J. Madias

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Acute myocardial infarction. Shifting paradigms of diagnosis and care in a cost-conscious environment.

J. Madias, 1995, Chest.

A Proposal for a 9‐Lead Electrocardiogram Recorded via the Wilson's Central Terminal

J. Madias, 2013, Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc.

On Recording the Unipolar ECG Limb Leads via the Wilson's vs the Goldberger's Terminals: aVR, aVL, and aVF Revisited

John E Madias, J. Madias, 2008, Indian pacing and electrophysiology journal.

A single ECG lead in the serial monitoring of ischemic injury and necrosis in patients with acute anterior myocardial infarction: comparison with 49-lead precordial maps and standard ECGs.

J. Madias, 1988, Journal of electrocardiology.

Pseudo T-wave variations on internal loop recorder: predictor or confounder?

A. Baranchuk, J. Caldwell, J. Madias, 2013, Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology.

Effect of repeat twice daily sessions of remote ischemic conditioning over the course of one week on blood pressure of a normotensive/prehypertensive subject.

I. Koulouridis, J. Madias, 2014, International journal of cardiology.

Exercise-triggered transient R-wave enhancement and ST-segment elevation in II, III, and aVF ECG leads: a testament to the "plasticity" of the QRS complex during ischemia.

M. Attari, J. Madias, 2004, Journal of electrocardiology.

Unusual ECG responses to exercise stress testing.

J. Madias, H. Agarwal, Himanshu Agarwal, 2001, Journal of electrocardiology.

Diagnosis of myocardial infarction-induced ventricular aneurysm in the presence of complete left bundle branch block.

H. Agarwal, J. Madias, R. Ashtiani, 2001, Journal of electrocardiology.

Transient left posterior hemiblock during myocardial ischemia-eliciting exercise treadmill testing: a report of a case and a critical analysis of the literature.

J. Madias, P. Knez, 1999, Journal of electrocardiology.

Prinzmetal's work and the "Sclarovsky-Birnbaum ischemia score" for acute myocardial infarction: a parallel in systematizing electrocardiographic knowledge.

J. Madias, 2009, Journal of electrocardiology.

Aberrant ventricular conduction and ventricular ectopy.

J E Madias, J. Madias, 1994, Circulation.

Plausible mechanisms of the rapid conversion of ST-segment elevation to T-wave inversion in Takotsubo syndrome.

J. Madias, 2013, International journal of cardiology.

The impact of systemic BP on coronary blood flow and infarct size during reperfusion therapy for acute myocardial infarction: refinements beyond the "plumbing".

J. Madias, 2004, Chest.

Admission serum magnesium level does not predict the hospital outcome of patients with acute myocardial infarction.

N. Madias, J. Madias, K. Sheth, 1996, Archives of internal medicine.

Correlative studies of heart rate and heart rate variability indices from five consecutive ambulatory electrocardiogram recordings in patients with coronary artery disease

J. Madias, R. Wijetilaka, S. Erteza, 1996, Clinical cardiology.

Comparison of electrocardiogram aVR QRS metrics, as indices of the sums of leads I and II, and all 6 limb leads.

R. Gregg, J. Madias, 2013, Medical engineering & physics.

Absence of a sustained blood pressure lowering effect of once daily remote ischemic conditioning sessions in a normotensive/prehypertensive subject.

J. Madias, 2015, International journal of cardiology.

Sustained blood pressure lowering effect of twice daily remote ischemic conditioning sessions in a normotensive/prehypertensive subject.

J. Madias, 2015, International journal of cardiology.

Remote ischemic postconditioning for patients with Takotsubo syndrome.

J. Madias, 2014, International journal of cardiology.

Left bundle branch block characterization depending on the frontal and horizontal QRS axes, and global and individual leads QRS duration: is it useful for cardiac resynchronization therapy patient stratification?

J. Madias, 2013, Journal of electrocardiology.

Transient disappearance of Q waves of previous myocardial infarction due to exercise-induced ischemia of the contralateral noninfarcted myocardium.

J. Madias, M. Khan, B. Manyam, 1997, Journal of electrocardiology.

On reporting cases of acute nontransmural myocardial infarction.

J. Madias, 1978, Archives of internal medicine.

The myth of acute "mild" myocardial infarction.

R. Gorlin, J. Madias, 1977, Annals of internal medicine.

A Comparison of Transmural and Nontransmural Acute Myocardial Infarction

R. Gorlin, R. Chahine, J. Madias, 1974, Circulation.

The syndrome of variant angina culminating in acute myocardial infarction.

J. Madias, 1979, Circulation.

Letter by Madias Regarding Article, "Long-Term Outcomes in Patients With Type 2 Myocardial Infarction and Myocardial Injury".

J. Madias, 2018, Circulation.

Left Ventricular Systolic Dysfunction in Transplantation Donor Hearts: Another Takotsubo Phenotype?

J. Madias, 2018, Journal of the American College of Cardiology.

Mitral annular calcification and the risk of stroke.

J. Madias, 1992, The New England journal of medicine.

Takotsubo Cardiomyopathy: Current Treatment

J. Madias, 2021, Journal of clinical medicine.

J. Madias, Salik Nazir, K. Ahuja, 2020, The American journal of cardiology.

T‐wave alternans in patients with congestive heart failure and sleep apnoea

J. Madias, 2010, European journal of heart failure.

Reduction of precordial ST-segment elevation in patients with anterior myocardial infarction by oxygen breathing.

W. Hood, J. Madias, 1976, Circulation.

Nontransmural Myocardial Infarction

W. Hood, J. Madias, 1976 .

Readers' Comments: Aspirin and/or Other Antiplatelet Agents for the Prevention of Infective Endocarditis.

J. Madias, 2020, The American journal of cardiology.

Aspirin for the Prevention of Infective Endocarditis?

J. Madias, 2017, Journal of the American College of Cardiology.

Differentiating ST elevation myocardial infarction and nonischemic causes of ST elevation by analyzing the presenting electrocardiogram.

P. Kligfield, G. Wagner, C. Maynard, 2009, The American journal of cardiology.

Exercise‐Attenuation of Q‐Waves in II, III, and aVF, and R‐Waves in V1 and V2 in a Patient with an Inferior Infarction and Anterior Wall Ischemia

J. Madias, 2008, Pacing and clinical electrophysiology : PACE.

On the appropriate recording of the electrocardiogram.

J. Madias, 2007, Journal of electrocardiology.

The role of “Ischemic ST‐segment Counterpoise” in rendering the response of exercise electrocardiogram falsely negative

J. Madias, M. Khan, B. Manyam, 1997, Clinical cardiology.

Letters regarding article by Bloomfield et al, "microvolt T-wave alternans distinguishes between patients likely and patients not likely to benefit from implanted cardiac defibrillator therapy".

J. Madias, 2005, Circulation.

Insulin and takotsubo syndrome: plausible pathophysiologic, diagnostic, prognostic, and therapeutic roles

J. Madias, 2021, Acta Diabetologica.

Dobutamine stress echocardiography in the exploration of the pathophysiology of takotsubo syndrome

J. Madias, 2019, Long-term survival of patients with ischemic cardiomyopathy and diabetes as compared to those without diabetes undergoing myocardial viability assessment with 18FDG-PET.

If channel blocker ivabradine vs. β-blockers for sinus tachycardia in patients with takotsubo syndrome.

J. Madias, 2016, International journal of cardiology.

Transient attenuation of the amplitude of the QRS complexes in the diagnosis of Takotsubo syndrome

J. Madias, 2014, European heart journal. Acute cardiovascular care.

Left bundle branch block and suspected acute myocardial infarction.

J. Madias, 2013, Journal of electrocardiology.

Mechanism of attenuation of the QRS voltage in heart failure: a hypothesis.

J. Madias, 2009, Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology.

Reproducibility of T‐Wave Alternans in Congestive Heart Failure: A Theoretical Argument

J. Madias, 2006, Pacing and clinical electrophysiology : PACE.

T‐wave Alternans Assessed by Atropine‐Induced Sinus Tachycardia

J. Madias, 2008, Pacing and clinical electrophysiology : PACE.

Haemodialysis: effects of acute decrease in preload on tissue Doppler imaging indices of systolic and diastolic function of the left and right ventricles.

J. Madias, A. Bennis, A. Drighil, 2008, European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology.

Discordance of diagnosis of ventricular aneurysm made by the electrocardiogram and myocardial imaging: "ST-segment counterpoise" as a hypothetical mechanism.

J. Madias, 2006, Journal of electrocardiology.

On the quest of unraveling the pathophysiology of Takotsubo syndrome.

J. Madias, 2015, International journal of cardiology.

Speculations on the pathophysiology of Takotsubo syndrome

J. Madias, 2015, Expert review of cardiovascular therapy.

‘Bronchogenic Stress Cardiomyopathy', a Subset of Takotsubo Syndrome

J. Madias, 2015, Cardiology.

Autonomic nervous system and a 'vascular phase' in Takotsubo syndrome pathogenesis

J. Madias, 2015, Nature Reviews Cardiology.

Left ventricular outflow tract obstruction and Takotsubo syndrome: A heretofore unsettled pathophysiologic association.

J. Madias, 2015, International journal of cardiology.

Plausible speculations on the pathophysiology of Takotsubo syndrome.

J. Madias, 2015, International journal of cardiology.

Takotsubo Syndrome as a Comorbidity, and the Need for a Change in our Mindset.

J. Madias, 2015, Texas Heart Institute journal.

Coronary artery disease/Takotsubo syndrome vs. acute coronary syndromes/Takotsubo syndrome, and their physical/emotional triggers.

J. Madias, 2015, International journal of cardiology.

A Critique of the new ST‐segment criteria for the diagnosis of acute myocardial infarction in patients with left bundle‐branch block

J. Madias, R. Ashtiani, M. Win, 2001, Clinical cardiology.

Indications for prophylactic preoperative insertion of pacemakers in patients with right bundle branch block and left anterior hemiblock.

W. Hood, J. Madias, K. Venkataraman, 1975, Chest.

Impact of hemodialysis on P-wave amplitude, duration, and dispersion

J. Madias, A. Bennis, A. Drighil, 2007, Indian pacing and electrophysiology journal.

To the Editor:

J. Madias, 2007 .

Comment on the contribution by Lampert et al.

J. Madias, 2007, Journal of cardiovascular electrophysiology.

Detection of P waves via a "saline-filled central venous catheter electrocardiographic lead" in patients with low electrocardiographic voltage due to anasarca.

M. Attari, J. Madias, V. Narayan, 2003, The American journal of cardiology.

Microvolt T-wave alternans: is there anything that can be done to save it?

J. Madias, 2009, Journal of the American College of Cardiology.

Inverse Takotsubo Syndrome Resulting from a Fall, Malleolar Fracture, Anesthesia, Surgery, or Complicating Pulmonary Embolism?

J. Madias, 2014, Korean circulation journal.

Recurrent right ventricular takotsubo syndrome in a diabetic patient with dysautonomia.

J. Madias, 2014, Chest.

Augmentation of ECG QRS Complexes after Fluid Removal via a Mechanical Ultrafiltration Pump in Patients with Congestive Heart Failure

M. Guglin, J. Madias, 2007, Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc.

Takotsubo syndrome: Does "Diabetes Paradox" exist?

Anas M. Saad, S. Shekhar, J. Madias, 2021, Heart & lung : the journal of critical care.

Falsely Negative Thallium-201 Scintigram Associated with Truly Positive Exercise Electrocardiogram: The Case of the Globally Balanced Myocardial Ischemia

J. Madias, 2005, Cardiology.

Entacapone, Parkinson's disease, "functional adrenergic denervation", and Takotsubo syndrome.

J. Madias, 2015, Parkinsonism & related disorders.

Takotsubo Syndrome: An Historical Perspective

J. Madias, 2016 .

Apparent electrocardiogram left ventricular hypertrophy during tachycardia.

J. Madias, 2021, Journal of electrocardiology.

Ventricular ectopy and diuretic-induced hypokalemia. An alleged association in need of clinical and experimental scrutiny.

N. Madias, J. Madias, 1986, Chest.

Precordial ST—Segment mapping: 6. Evaluation of serial changes in ST‐segment elevations and QRS complexes of precordial maps and standard ECGs in patients with acute myocardial infarction

J. Madias, 1984, Clinical cardiology.

Reports of heart failure trials and the dissociation with the prevailing clinical practice.

J. Madias, 2011, Journal of the American College of Cardiology.

ST-segment elevation in leads V1-V3 in patients with LBBB.

J. Madias, H. Agarwal, R. Ashtiani, 2001, Journal of electrocardiology.

T wave alternans patterns during sleep in various populations.

J. Madias, 2011, Journal of electrocardiology.

Electrocardiographic mapping of the precordium in the coronary care unit.

W. Hood, J. Madias, 1978, Journal of electrocardiology.

Precordial ST-segment mapping 3. Stability of maps in the early phase of acute myocardial infarction.

W. Hood, J. Madias, 1977, American heart journal.

Relationship between T-wave alternans magnitude and T-wave amplitude before onset of ventricular tachyarrhythmias during emergent reperfusion in acute coronary syndrome patients: a response

J. Madias, 2011 .

Continuous T-wave alternans monitoring and prediction of ventricular arrhythmias during coronary reperfusion therapy.

J. Madias, 2011, Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology.

A proposal for a T-wave alternans index.

J. Madias, 2007, Journal of electrocardiology.

Enhanced external counterpulsation for some patients with Takotsubo syndrome?

J. Madias, 2013, International journal of cardiology.

Is myocardial bridging transient in patients with takotsubo syndrome?

J. Madias, 2018, Journal of cardiology.

Is the coronary artery myocardial "bridging" and left anterior descending "straightening" mediated by the myocardial wall motion abnormalities and edema in takotsubo syndrome?

J. Madias, 2016, International journal of cardiology.

Coronary artery systolic “milking” and “bridging” in Takotsubo syndrome: substrate or an epiphenomenon?

J. Madias, 2014, Global cardiology science & practice.

Precordial ST-segment mapping. 4. Experience with mapping of ST-segment depression in anterior transmural myocardial infarction.

W. Hood, J. Madias, 1976, Journal of electrocardiology.

Ischemic, nonischemic, and probably "mixed" dilated cardiomyopathies: what's in a definition?

J. Madias, 2014, International journal of cardiology.

Takotsubo syndrome: State-of-the-art review by an expert panel - Part 2.

N. Brunetti, T. Akasaka, H. Garcia-Garcia, 2019, Cardiovascular revascularization medicine : including molecular interventions.

To the Editor:

J. Madias, 2012 .

Giant R-waves in a patient with an acute inferior myocardial infarction.

M. Attari, J. Madias, D. Bravidis, 2001, Journal of electrocardiology.

Case Report Discrepancy between early and late electrocardiographic indices of myocardial ischemic involvement in a patient with acute myocardial infarction

J. Madias, 1980 .

Observed vs expected electrocardiographic changes in myocardial infarction.

J. Madias, 1979, Chest.

Value and limitations of precordial ST-segment mapping.

W. Hood, J. Madias, 1978, Archives of internal medicine.

Precordial ST-segment mapping 5. Analysis of maps and standard electrocardiograms in patients with inferior myocardial infarction.

J. Madias, 1978, Journal of electrocardiology.

Cardiac arrest-triggered takotsubo syndrome vs. takotsubo syndrome complicated by cardiac arrest.

J. Madias, 2016, International journal of cardiology.

Takotsubo-Like State After AMI Complicated by VF or Cardiac Arrest: Misleading Role of First Echocardiogram.

J. Madias, 2016, Journal of the American College of Cardiology.

Donor hearts, hearts of resuscitated cardiac arrest victims, hearts of patients with neurogenic stress cardiomyopathy, and hearts of patients with Takotsubo syndrome: any commonalities?

J. Madias, 2015, International journal of cardiology.

"Neurogenic stress cardiomyopathy in heart donors" is a form of Takotsubo syndrome.

J. Madias, 2015, International journal of cardiology.

Unpredictability of Ventricular Arrhythmias in Takotsubo Syndrome.

J. Madias, 2020, The American journal of cardiology.

Why the current diagnostic criteria of Takotsubo syndrome are outmoded: a proposal for new criteria.

J. Madias, 2014, International journal of cardiology.

Comparison of the first episode with the first recurrent episode of takotsubo syndrome in 128 patients from the world literature: Pathophysiologic connotations.

J. Madias, 2020, International journal of cardiology.

Prevalence of Diabetes Mellitus in Patients With Takotsubo Syndrome According to Age and Sex.

J. Madias, 2019, The American journal of cardiology.

Prevalence of Diabetes Mellitus in Patients With Takotsubo Syndrome, Precipitated by Nonphysical or No Triggers.

J. Madias, 2018, Journal of the American College of Cardiology.

Electrocardiogram T-wave inversions in asymptomatic, "asymptomatic", and symptomatic patients: A need for exploration for underlying Takotsubo syndrome.

J. Madias, 2016, International journal of cardiology.

Two possible mechanisms for the electrocardiogram diffuse ST-segment elevation in Takotsubo syndrome.

J. Madias, 2013, Journal of electrocardiology.

Is the ST-segment elevation in Takotsubo syndrome partially (or even totally) due to dyskinesis?

J. Madias, 2013, The American journal of cardiology.

Panic attacks and Takotsubo syndrome: how we can prove the connection.

J. Madias, 2013, The American journal of emergency medicine.

Some caveats about QRS duration in patients receiving cardiac resynchronization therapy.

J. Madias, 2015, Journal of the American College of Cardiology.

COVID-19, POCUS, and Takotsubo

J. Madias, 2020, The American Journal of Cardiology.

Cardioprotective properties of opioid receptor agonists in rats with stress-induced cardiac injury.

P. Oeltgen, J. Madias, L. Maslov, 2019, Physiological research.

Conceivable utility of the electrocardiogram in the N-acetylcysteine and RAMipril in takotsubo syndrome trial (NACRAM).

J. Madias, 2019, Contemporary clinical trials.

Do electrocardiogram low amplitude QRS complexes predict adverse in-hospital outcomes in patients with takotsubo syndrome?

J. Madias, 2019, International journal of cardiology.

Any Associations Between the Timing of the Peak QTc Prolongation, Depth of the Admission T‐Wave Inversions, and Extent/Intensity of Myocardial Edema in Patients With Takotsubo Syndrome?

J. Madias, 2017, Clinical cardiology.

What Could be the Mechanism of the Delayed Normalization of the Electrocardiogram in Patients with Aneurysmal Subarachnoid Hemorrhage-Triggered Takotsubo Syndrome?

J. Madias, 2017, World neurosurgery.

Dengue fever and takotsubo syndrome: Pathophysiologic connotations.

J. Madias, 2017, Journal of the Formosan Medical Association = Taiwan yi zhi.

Electrocardiograms in recurrent multiform epilepsy-triggered Takotsubo syndrome.

J. Madias, 2016, International journal of cardiology.

Letter Regarding Article, "Electrocardiogram in a Patient with Takotsubo Syndrome and Cardiogenic Shock"

J. Madias, 2016, Journal of cardiovascular ultrasound.

Electrocardiogram in a patient with "acute intermittent porphyria"-triggered Takotsubo syndrome.

J. Madias, 2016, International journal of cardiology.

Takotsubo syndrome/QTc interval prolongation/myocardial edema/cardiac sympathetic denervation/cardiac arrhythmias: A quintet needing exploration.

J. Madias, 2016, International journal of cardiology.

QTc Interval and Mortality in Takotsubo Syndrome.

J. Madias, 2015, The American journal of cardiology.

Index of microvascular resistance: a potential enhancement to coronary arteriography for patients with Takotsubo syndrome

J. Madias, 2015, European heart journal. Acute cardiovascular care.

Apparent Myocardial Hypertrophy Due to Reversible Regional Myocardial Edema in Takotsubo Syndrome

J. Madias, 2015, Echocardiography.

Reversible attenuation of the amplitude of the electrocardiogram QRS complexes in a patient with Takotsubo syndrome: a quantitative analysis.

J. Madias, 2014, International journal of cardiology.

Electrocardiographic differentiation of Takotsubo syndrome from acute anterior ST-elevation myocardial infarction.

J. Madias, 2014, Journal of electrocardiology.

Is there a link between Takotsubo syndrome and some cases of nonischemic cardiomyopathy? A proposal of an animal model.

J. Madias, 2014, International journal of cardiology.

Normal apical myocardial perfusion in the rat model with Takotsubo syndrome: is subsequent microvascular dysfunction and hypoperfusion an epiphenomenon?

J. Madias, 2014, European heart journal cardiovascular Imaging.

Global microcirculatory impairment in Takotsubo syndrome: is it present at the onset of illness, or it develops later?

J. Madias, 2014, The International Journal of Cardiovascular Imaging.

Electrocardiogram lead-specific QRS attenuation in an atypical midventricular case of Takotsubo syndrome.

J. Madias, 2013, Journal of electrocardiology.

Two Cases of Reversible Left Ventricular Hypertrophy during Recovery from Takotsubo Cardiomyopathy

J. Madias, 2013, Echocardiography.

Is Takotsubo Syndrome One of the Causes of Sudden Cardiac Death?

J. Madias, 2013, Pacing and clinical electrophysiology : PACE.

To the Editor- Electrocardiogram correlates of myocardial edema in patients with Takotsubo syndrome.

C. Madias, J. Madias, 2013, Heart rhythm.

Electrocardiogram in myocardial edema due to Takotsubo syndrome.

J. Madias, 2012, Journal of electrocardiology.

Insulin and short acting iv beta blockers: A "new" proposal for the acute management of takotsubo syndrome.

J. Madias, 2021, International journal of cardiology.

Blood norepinephrine/epinephrine/dopamine measurements in 108 patients with takotsubo syndrome from the world literature: pathophysiological implications

J. Madias, 2020, Acta cardiologica.

Pathophysiology of takotsubo syndrome: do not forsake coronary vasospasm!

J. Madias, 2018, International journal of cardiology.

Anaphylaxis-triggered takotsubo syndrome: What is its prevalence?

J. Madias, 2016, The American journal of emergency medicine.

Reduced dobutamine stress test-based coronary flow reserve in patients with Takotsubo syndrome: An innate substrate or a lingering effect?

J. Madias, 2015, International journal of cardiology.

Takotsubo syndrome and coronary microcirculation dysfunction: Vasospasm or damage due to adjacent cardiomyocyte injury and/or myocardial edema?

J. Madias, 2016, International journal of cardiology.

Documentation of Focal Takotsubo Syndrome and Its Diagnostic Implications.

J. Madias, 2016, Circulation journal : official journal of the Japanese Circulation Society.

Acute myocardial infarction triggering Takotsubo syndrome, and the need to search for its prevalence

J. Madias, 2014, Journal of geriatric cardiology : JGC.

Forme fruste cases of Takotsubo syndrome: a hypothesis.

J. Madias, 2014, European journal of internal medicine.

Pulmonary embolism and Takotsubo syndrome in tandem: an interplay of pathologies needing our vigilance.

J. Madias, 2014, Heart & lung : the journal of critical care.

Combinations of acute coronary syndromes and Takotsubo syndrome.

J. Madias, 2013, American journal of cardiovascular disease.

Comment on Paolisso et al. Impact of Admission Hyperglycemia on Heart Failure Events and Mortality in Patients With Takotsubo Syndrome at Long-term Follow-up: Data From HIGH-GLUCOTAKO Investigators. Diabetes Care 2021;44:2158–2161

J. Madias, 2021, Diabetes Care.

Letter by Madias regarding article, "Role of microvolt T-wave alternans in assessment of arrhythmia vulnerability among patients with heart failure and systolic dysfunction: primary results from the T-wave alternans sudden cardiac death in heart failure trial substudy".

J. Madias, 2009, Circulation.

Variant angina in siblings with mild coronary artery disease.

J. Madias, W. O'Connor, 1984, The American journal of cardiology.

Spontaneous angina in the coronary care unit. 1. Frequent association with development of acute myocardial infarction.

J. Madias, John E. Madias, 1982, Chest.

The earliest electrocardiographic sign of acute transmural myocardial infarction.

J. Madias, 1977, Journal of electrocardiology.

Transient giant R waves in the early phase of acute myocardial infarction: Association with ventricular fibrillation

J. Madias, E. N. Krikelis, E. N. Krikelis, 1981, Clinical cardiology.

Ventricular fibrillation and Takotsubo syndrome: which one was first?

J. Madias, 2014, International journal of cardiology.

“Obesity paradox” and takotsubo syndrome

J. Madias, 2022, International journal of cardiology. Cardiovascular risk and prevention.

Takotsubo syndrome and polymorphic ventricular tachycardia: The chicken or the egg

J. Madias, 2015, Journal of arrhythmia.

Blood borne catecholamines and Takotsubo syndrome: An unsettled relationship.

J. Madias, 2015, International journal of cardiology.

Neurogenic stunned myocardium vs. Takotsubo syndrome: we should stop making a distinction.

J. Madias, 2014, International journal of cardiology.

Coronary vasospasm is an unlikely cause of Takotsubo syndrome, although we should keep an open mind.

J. Madias, 2014, International journal of cardiology.

Transient right ventricular dysfunction consequent to acute pulmonary embolism as a pathophysiological model of Takotsubo syndrome.

J. Madias, 2014, International journal of cardiology.

Further validation of the epinephrine pathophysiology rat model of Takotsubo syndrome.

J. Madias, 2013, International journal of cardiology.

Acute Mitral Regurgitation in Suspected Acute Coronary Syndrome: What is the Cause?

J. Madias, 2013, Echocardiography.

Response to Dissociation Between Severity of Takotsubo Cardiomyopathy and Presentation With Shock or Hypotension

J. Madias, 2013, Clinical cardiology.

A proposal for a pathogenesis-seeking animal model of Takotsubo syndrome.

J. Madias, 2013, The American journal of cardiology.

Hyperkalemia-like ECG changes simulating acute myocardial infarction in a patient with hypokalemia undergoing potassium replacement.

N. Madias, J. Madias, 1989, Journal of electrocardiology.

The long‐term outcome of patients who suffered and survived an acute myocardial infarction in the midst of recurrent attacks of variant angina

J. Madias, 1986, Clinical cardiology.

Spontaneous angina in the coronary care unit. 2. Electrocardiographic changes during and after chest pain.

J. Madias, John E. Madias, 1982, Chest.

Takotsubo syndrome: State-of-the-art review by an expert panel - Part 1.

N. Brunetti, T. Akasaka, H. Garcia-Garcia, 2019, Cardiovascular revascularization medicine : including molecular interventions.

Reversible attenuation of the ECG voltage due to peripheral edema associated with treatment with a COX-2 inhibitor.

N. Madias, J. Madias, 2006, Congestive heart failure.

Takotsubo syndrome as a complication of Pickering syndrome, and perhaps hypertensive emergencies.

J. Madias, 2014, International journal of cardiology.

To the Editor

J. Madias, 2012 .

Could echocardiography determine whether spontaneous coronary dissection is occasionally associated with Takotsubo syndrome?

J. Madias, 2018, Echocardiography.

Dissecting the pathophysiology of complete heart block in takotsubo syndrome

J. Madias, 2018, Indian pacing and electrophysiology journal.

To the Editor- Implantation of permanent devices in patients with Takotsubo syndrome.

J. Madias, 2016, Heart rhythm.

Primary versus secondary role of left anterior descending coronary artery "wraparound" in takotsubo syndrome.

J. Madias, 2014, The American journal of cardiology.

Lingering Morbidity, and Myocardial and Systemic Inflammation, in Patients with Takotsubo Syndrome

J. Madias, 2020 .

Letter by Madias Regarding Article, "Persistent Long-Term Structural, Functional, and Metabolic Changes After Stress-Induced (Takotsubo) Cardiomyopathy".

J. Madias, 2018, Circulation.

Remote ischemic conditioning for patients with heart failure?

J. Madias, 2013, The American journal of cardiology.

A change of heart: Transformation of the electrocardiogram in a patient with apical hypertrophic cardiomyopathy.

J. Madias, Benjamin Gold, 2020, The American journal of emergency medicine.

Baroreceptor dysfunction, diabetes mellitus, and takotsubo syndrome: An intricate triangle needing exploration.

J. Madias, 2015, International journal of cardiology.

"Remote ischemic postconditioning" for no-reflow in patients undergoing primary percutaneous coronary intervention for ST-elevation myocardial infarction?

J. Madias, 2010, The American journal of cardiology.

Myocardial infarction, Takotsubo syndrome, or myocardial infarction/Takotsubo syndrome?

J. Madias, 2014, International journal of cardiology.

Early repolarization associated with accelerated atrioventricular conduction (short PR interval) and incomplete right bundle branch block: postulated mechanisms.

J. Madias, 2008, Journal of electrocardiology.

J. Madias, 2015, International journal of cardiology.

Biopsy of Paraganglioma and Takotsubo Syndrome.

J. Madias, 2016, Journal of vascular and interventional radiology : JVIR.

"Catecholamine-Mediated Myocarditis" Versus "Takotsubo Syndrome": What's in a Name? The Lumpers and Splitters Divide.

J. Madias, 2016, Journal of the American College of Cardiology.

Drug-induced QRS morphology and duration changes.

J. Madias, 2008, Cardiology journal.

Correlates and in-hospital outcome of painless presentation of acute myocardial infarction: a prospective study of a consecutive series of patients admitted to the coronary care unit.

J. Madias, M. Choudry, G. Chalavarya, 1995, Journal of investigative medicine : the official publication of the American Federation for Clinical Research.

Cardiac arrest in patients before and after the inception of takotsubo syndrome.

J. Madias, 2015, The American journal of cardiology.

Changes in the QT Intervals, QT Dispersion, and Amplitude of T Waves after Hemodialysis

J. Madias, A. Bennis, B. Ramdani, 2007, Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc.

Letter by Madias Regarding Article, "Hypertrophic Cardiomyopathy-Related Sudden Cardiac Death in Young People in Ontario".

J. Madias, 2020, Circulation.

Effects of heart failure status on electrocardiogram precordial leads and their value for monitoring body fluid changes in heart failure patients.

H. Kataoka, J. Madias, 2011, International journal of cardiology.

Letter by Madias Regarding Article, "Perioperative Myocardial Injury After Noncardiac Surgery: Incidence, Mortality, and Characterization".

J. Madias, 2018, Circulation.

Right versus left breast radiation and coronary artery disease: is there a differential?

J. Madias, 2022, Acta cardiologica.

Reserpine, mecamilamine, guanethidine, atropine for patients with Takotsubo syndrome?

J. Madias, 2014, International journal of cardiology.

Autonomic adrenergic sympathetic hyperstimulation, myocardial edema, and "muscle cramps" in takotsubo syndome.

J. Madias, 2018, Cardiovascular revascularization medicine : including molecular interventions.

Suggestions To Evaluate Whether T-wave Alternans Is T-wave Amplitude Dependent

J. Madias, 2009, Indian pacing and electrophysiology journal.

Effect of acute volume overload on the magnitude of T-wave alternans.

J. Madias, 2007, Journal of applied physiology.

Delving into the issue of life-threatening arrhythmias in patients with Takotsubo syndrome.

J. Madias, 2015, International journal of cardiology.

P‐Wave Duration in Patients with Edematous States

J. Madias, 2007, Pacing and clinical electrophysiology : PACE.

Do we need MIBG in the evaluation of patients with suspected Takotsubo syndrome? Diagnostic, prognostic, and pathophysiologic connotations.

J. Madias, 2016, International journal of cardiology.

Cytarabine, Venous Catheter Removal, Sepsis, Diagnosis of Malignancy, and Takotsubo Syndrome

J. Madias, S. Baumann, 2015, Oncology Research and Treatment.

Is Takotsubo syndrome in patients receiving chemotherapy drug-specific?

J. Madias, 2015, World journal of clinical cases.

Cytarabine, venous catheter removal, sepsis, diagnosis of malignancy, and takotsubo syndrome.

J. Madias, 2015, Oncology research and treatment.

aVR, An Index of all ECG Limb Leads, with Clinical Utility for Monitoring of Patients with Edematous States, Including Heart Failure

J. Madias, 2009, Pacing and clinical electrophysiology : PACE.

Myocardial infarction-induced ventricular aneurysm in the presence of complete left bundle branch block: A case report suggesting a new electrocardiographic diagnostic criterion

J. Madias, A. Kaminetsky, N. Solanki, 1999 .

Prevalence of diabetes in patients with takotsubo syndrome and controls without coronary artery disease in a Swedish cohort: Scrutiny of statistics may be enlightening.

J. Madias, 2016, International journal of cardiology.

Is the association of history of psychiatric disorders with takotsubo syndrome partially mediated by the underlying psychotropic drug therapy?

J. Madias, 2016, International journal of cardiology.

Could myocardial inflammation in Takotsubo syndrome be secondary to the mechanical disruption, rather than a primary feature, of the illness?

J. Madias, 2015, International journal of cardiology.

20 Miscellaneous Electrocardiographic Topics

J. Madias, 2010 .

An animal model of diabetic peripheral neuropathy and the pathophysiology of takotsubo syndrome: A proposal of an experiment.

J. Madias, 2016, International journal of cardiology.

Comment on “DKA-Induced Takotsubo Cardiomyopathy in Patient with Known HOCM”

J. Madias, 2017, Case reports in critical care.

Experimental myocardial infarction. XI. Circulatory effects of hypoxia in intact conscious dogs with coronary occlusion.

P. Vokonas, W. Hood, J. Madias, 1974, The American journal of cardiology.

Xl. Circulatory Effects of Hypoxia in Intact Conscious Dogs with Coronary Occlusion

P. Vokonas, J. Madias, L. Snyder, 1974 .

Augmentation/Attenuation of the QRST Complexes and Their Effects on the QT/QTc: A Heretofore Overlooked Important Association

J. Madias, 2012, Pacing and clinical electrophysiology : PACE.

Changes in the amplitude of electrocardiogram QRS complexes during follow-up of heart failure patients.

H. Kataoka, J. Madias, 2011, Journal of electrocardiology.

ECG Leads I and II to Evaluate Diuresis of Patients with Congestive Heart Failure Admitted to the Hospital via the Emergency Department

J. Madias, B. Chenthanakij, S. Lumlertgul, 2009, Pacing and clinical electrophysiology : PACE.

The Resting Electrocardiogram in the Management of Patients with Congestive Heart Failure: Established Applications and New Insights

J. Madias, 2007, Pacing and clinical electrophysiology : PACE.

Diminution of QRS complexes caused by anasarca after an acute myocardial infarction: a case report and a discussion of the plausible underlying pathophysiological mechanisms.

J. Madias, V. Narayan, 2003, Journal of electrocardiology.

“Heart Rate‐Dependent” Electrocardiographic Diagnosis of Left Ventricular Hypertrophy

J. Madias, 2013, Pacing and clinical electrophysiology : PACE.

Artificial Attenuation of ECG Voltage Produces Shortening of the Corresponding QRS Duration: Clinical Implications for Patients with Edema

P. Macfarlane, J. Madias, 2005, Pacing and clinical electrophysiology : PACE.

QTc Interval in Patients with Changing Edematous States:

J. Madias, JOHN E. MADIAS, 2005, Pacing and clinical electrophysiology : PACE.

Significance of shortening of the mean QRS duration of the standard electrocardiogram in patients developing peripheral edema.

John E Madias, J. Madias, 2002, The American journal of cardiology.

Epinephrine administration and Takotsubo syndrome: Lessons from past experiences.

J. Madias, 2016, International journal of cardiology.

Utilization of the Electrocardiographic "Spiked Helmet" Sign in the Diagnosis of Intra-Abdominal Pathology Within the Emergency Setting.

J. Madias, Lillian Wong, D. Cisewski, 2019, The Journal of emergency medicine.

In response to "Postoperative Takotsubo syndrome": The role of atropine, dopamine and noradrenaline in the management of Takotsubo syndrome.

J. Madias, 2014, Annals of cardiac anaesthesia.

Precordial ST‐Segment Mapping: 1. Clinical Studies in the Coronary Care Unit

W. Hood, J. Madias, K. Venkataraman, 1975, Circulation.

Electrocardiography in myocardial infarction.

J. Madias, 1979, Journal of electrocardiology.

Why Recording of an Electrocardiogram Should be Required in Every Inpatient and Outpatient Encounter of Patients with Heart Failure

J. Madias, 2011, Pacing and clinical electrophysiology : PACE.

Atrial fibrillation in acute myocardial infarction: A prospective study based on data from a consecutive series of patients admitted to the coronary care unit

J. Madias, Deovrat Singh, Dilip C. Patel, 1996, Clinical cardiology.

Can Takosubo Syndrome in the Setting of Pericardiocentesis Be Prevented?

J. Madias, 2017, The Annals of thoracic surgery.

Electrocardiographic changes resulting from pericardial effusion drainage.

K. Seung, H. Jung, J. Madias, 2010, The American journal of cardiology.

Low QRS voltage and its causes.

J. Madias, 2008, Journal of electrocardiology.

The importance of the P-waves in the differentiation of attenuation of the QRS voltage due to pericardial effusion versus due to peripheral edema.

J. Madias, 2008, Journal of cardiac failure.

Anasarca-mediated attenuation of the amplitude of electrocardiogram complexes: a description of a heretofore unrecognized phenomenon.

H. Agarwal, J E Madias, J. Madias, 2001, Journal of the American College of Cardiology.

INDICATIONS FOR PROPHYLACTIC PREOPERATIVE INSERTION OF PACEMAKERS IN PATIENTS WITH RIGHT BUNDLE BRANCH BLOCK AND LEFT ANTERIOR HEMIBLOCK

W. Hood, J. Madias, K. Venkataraman, 1977 .

Effects of Methylprednisolone on the Ischemic Damage in Patients with Acute Myocardial Infarction

W. Hood, J. Madias, 1982, Circulation.

Methamphetamine‐triggered Takotsubo syndrome and methamphetamine‐associated cardiomyopathy: a continuum?

J. Madias, 2016, Internal medicine journal.

A-lipoic acid therapy mediated amelioration of sympathetic heart denervation in patients with takotsubo syndrome.

J. Madias, 2016, Journal of cardiology.

Biomarkers to differentiate takotsubo syndrome from acute myocardial infarction: are the corresponding electrocardiograms of any use?

J. Madias, 2014, Journal of cardiac failure.

Is there a "chronic Takotsubo syndrome"? Could "smart-phone"-based technology be of aid?

J. Madias, 2015, International journal of cardiology.

Intracardiac electrocardiography via a "saline-filled central venous catheter electrocardiographic lead": a historical perspective.

J. Madias, 2004, Journal of electrocardiology.

Intracardiac (superior vena cava/right atrial) ECGs using saline solution as the conductive medium for the proper positioning of the Shiley hemodialysis catheter: is it not time to forego [correction of forgo] the postinsertion chest radiograph?

J. Madias, 2003, Chest.

The impact of changing oedematous states on the QRS duration: implications for cardiac resynchronization therapy and implantable cardioverter/defibrillator implantation.

J. Madias, 2005, Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology.

Concealment of electrocardiographically based diagnosis of left ventricular hypertrophy by anasarca.

J. Madias, 2004, American journal of hypertension.

Killip and Forrester Classifications

J. Madias, 2000 .

Bypass angioplasty revascularization investigation.

J. Madias, 1997, The New England journal of medicine.

Pathogenic determinants of ischemic heart disease.

J. Madias, 1985, Chest.

Right ventricular dilatation: an often neglected component in the electrocardiographic assessment of patients with heart failure.

Inadvertent Intrathecal Injection during Percutaneous Epidural Neuroplasty Triggering Takotsubo Syndrome: What could be the Mechanism?

J. Madias, 2016, Heart, lung & circulation.

Cilostazol: an "intermittent claudication" remedy for the management of third-degree AV block.

J. Madias, 2003, Chest.

Admission serum potassium in patients with acute myocardial infarction: its correlates and value as a determinant of in-hospital outcome.

N. Madias, B. Shah, J. Madias, 2000, Chest.

Could Takotsubo Syndrome Trigger Type I Myocardial Infarction?

J. Madias, 2015, The American journal of cardiology.

Circulating cardiodepressant factors in takotsubo syndrome: An “angle” that needs to be explored further

J. Madias, 2017, Autonomic Neuroscience.

A comparison of serial 49-lead precordial ECG maps and standard 6-lead precordial ECGs in patients with acute anterior Q wave myocardial infarction.

J. Madias, 1989, Journal of electrocardiology.

Misdiagnosis of new bifascicular block.

J. Madias, 1999, Circulation.

The "giant R waves" ECG pattern of hyperacute phase of myocardial infarction. A case report.

J. Madias, 1993, Journal of electrocardiology.

The S wave in acute anterior Q‐wave myocardial infarction: A study with serial multilead precordial maps and standard ECGs

J. Madias, 1991, Clinical cardiology.

Ventricular tachycardia-like complexes in acute myocardial infarction.

J. Madias, 1985, Chest.

On the use of the inverse electrocardiogram leads.

J. Madias, 2009, The American journal of cardiology.

Acute anterior myocardial infarction followed by acute inferoposterior myocardial infarction: the case of the necrotic QRS counterpoise.

J. Madias, 2007, Journal of electrocardiology.

The electrocardiogram in acute myocardial infarction.

J. Madias, 2003, The New England journal of medicine.

Letter by Madias regarding the article, "Repolarization alternans reveals vulnerability to human atrial fibrillation".

J. Madias, 2012, Circulation.

Estrogens for protection from an index and recurrent episodes of takotsubo syndrome?

J. Madias, 2021, The Journal of endocrinology.

Cardioselective ultra‐short‐acting β‐blockers for patients with Takotsubo syndrome?

J. Madias, 2018, Geriatrics & gerontology international.

Diabetes mellitus prevalence in patients with takotsubo syndrome: the case of the brain‐heart disconnect

J. Madias, 2018, Heart & lung : the journal of critical care.

Varicella zoster encephalitis, cranial nerve neuropathies, and takotsubo syndrome: delving further into the pathogenesis.

J. Madias, 2018, Clinical medicine.

Medulla Oblongata Hemorrhage and Takotsubo Syndrome: Any Advantages from Monitoring Cardiac Autonomic Adrenergic Surges?

J. Madias, 2018, Neurocritical Care.

Delirium Tremens and Takotsubo Syndrome: A Role of Monitoring the Autonomic Sympathetic Nervous System?

J. Madias, 2018, Psychosomatics.

Opioid withdrawal and takotsubo syndrome: how can we study further the underpinnings of their connection?

J. Madias, 2017, Heart & lung : the journal of critical care.

Metoprolol, propranolol, carvedilol, or labetalol for patients with Takotsubo syndrome?

J. Madias, 2018, Clinical Autonomic Research.

Intraocular Phenylephrine-Induced Takotsubo Syndrome.

J. Madias, 2017, Heart, lung & circulation.

A proposal for a noninvasive monitoring of sympathetic nerve activity in patients with takotsubo syndrome.

J. Madias, 2017, Medical hypotheses.

Venlafaxine and takotsubo syndrome: Can we learn more from published patient cases?

J. Madias, 2016, International journal of cardiology.

Potential drugs for the management of patients with takotsubo syndrome.

J. Madias, 2016, International journal of cardiology.

Phenylephrine and the Pathophysiology of Takotsubo Syndrome: Drug Effects on the Cardiomyocytes vs. the Central Nervous System

J. Madias, 2016 .

Reversible acute renal failure in patients with takotsubo syndrome.

J. Madias, 2016, International journal of cardiology.

Esmolol for Patients with Takotsubo Syndrome and Left Ventricular Outflow Tract Obstruction.

J. Madias, 2016, Cardiovascular therapeutics.

"Sympathetic" colitis in association with takotsubo syndrome: Non-exclusivity of the heart as a target.

J. Madias, 2016, International journal of cardiology.

Low prevalence of diabetes mellitus in emotion-triggered takotsubo syndrome.

J. Madias, 2016, International journal of cardiology.

Details about diabetes mellitus in reported patients with Takotsubo syndrome, and its importance in unraveling the pathophysiology of the disease.

J. Madias, 2016, International journal of cardiology.

Low prevalence of diabetes mellitus in patients with Takotsubo syndrome: A plausible ‘protective’ effect with pathophysiologic connotations

J. Madias, 2016, European heart journal. Acute cardiovascular care.

Cancer and Takotsubo Syndrome: a Need to Explore a Very Complex Association.

J. Madias, 2016, Circulation journal : official journal of the Japanese Circulation Society.

Some thoughts about a patient with poorly controlled diabetes mellitus type 2 and takotsubo syndrome

J. Madias, 2016, Acta Diabetologica.

Normal blood catecholamines, recurrent ventricular fibrillation, and "ventricular scar", in a patient with Takotsubo syndrome.

J. Madias, 2015, International journal of cardiology.

Usefulness of frequent electrocardiographic, echocardiographic, and serum catecholamine levels in takotsubo syndrome.

J. Madias, 2013, The American journal of cardiology.

Some Thoughts About the Different Ballooning Patterns in Patients With Recurrent Takotsubo Syndrome from the Ones During Their Index Takotsubo Episode.

J. Madias, 2019, The American journal of cardiology.

Recurrent takotsubo syndrome with long QTc and torsade de pointes: Can cellular phone-based acquisition/transmission of electrocardiogram be of value?

John E Madias, J. Madias, 2017, Journal of the Saudi Heart Association.

Cardiac palpitations: Are they due to subclinical takotsubo syndrome?

J. Madias, 2016, International journal of cardiology.

Electrocardiogram in apical hypertrophic cardiomyopathy with a speculation as to the mechanism of its features

J. Madias, 2013, Netherlands Heart Journal.

What is/are the trigger(s) of takotsubo syndrome in cancer patients receiving chemotherapy?

J. Madias, 2016, International journal of cardiology.

A proposal for monitoring patients with heart failure via "smart phone technology"-based electrocardiograms.

John E. Madias, J. Madias, 2016, Journal of electrocardiology.

Low Voltage ECG in Myocarditis: Peripheral Edema as a Plausible Contributing Mechanism

J. Madias, 2007, Pacing and clinical electrophysiology : PACE.

ECG changes in response to diuresis in an ambulatory patient with congestive heart failure.

John E Madias, J. Madias, 2006, Congestive heart failure.

Increase in the QRS duration after amelioration of peripheral edema and after hemodialysis.

J. Madias, 2006, Congestive heart failure.

The arduous task of differentiating takotsubo syndrome from myocardial infarction with normal coronary arteries.

J. Madias, 2015, The American journal of cardiology.

The 13th multiuse ECG lead: shouldn't we use it more often, and on the same hard copy or computer screen, as the other 12 leads?

John E Madias, J. Madias, 2004, Journal of electrocardiology.

Comparison of P waves recorded on the standard electrocardiogram, the "Lewis lead," and "saline-filled central venous catheter"-based intracardiac electrocardiogram.

John E Madias, J. Madias, 2004, The American journal of cardiology.

Transient QRS amplitude attenuation is associated with clinical recovery in patients with takotsubo cardiomyopathy.

A. Capucci, F. Guerra, D. Aschieri, 2015, International journal of cardiology.

Nonarrhythmogenicity of diuretic-induced hypokalemia: its evidence in patients with uncomplicated hypertension

N. Madias, H. Gavras, J. Madias, 1984 .

History of anxiety and/or depression in patients with Takotsubo syndrome: A need for further exploration.

J. Madias, 2016, International journal of cardiology.

Appropriate Implementation of Echocardiography in Takotsubo Syndrome: Earlier and More Frequently

J. Madias, 2013, Echocardiography.

Nonarrhythmogenicity of diuretic-induced hypokalemia. Its evidence in patients with uncomplicated hypertension.

N. Madias, H. Gavras, J. Madias, 1985, Archives of internal medicine.

Letter by Madias Regarding Article, "Left Ventricular Hypertrophy Revisited: Cell and Matrix Expansion Have Disease-Specific Relationships".

J. Madias, 2018, Circulation.

Would a modified Lewis index be more specific, without marked reduction of sensitivity, in ECG diagnosis of RVH?

J. Madias, 2014, Journal of the American College of Cardiology.

Determinants and outcome of cardiogenic shock in patients with Takotsubo syndrome

J. Madias, 2017, European heart journal. Acute cardiovascular care.

Acute inferolateral myocardial infarction: The cause or the effect of takotsubo syndrome?

J. Madias, 2016, International journal of cardiology.

The intriguing triangle of cancer, chemotherapy and takotsubo syndrome

J. Madias, 2016, Oxford medical case reports.

Ventricular Septal Dissection/Perforation and Takotsubo Syndrome

J. Madias, 2016, Journal of cardiac surgery.

Blunted decline in systolic blood pressure after exercise predicts future acute myocardial infarction.

J. Madias, 2004, Hypertension.

Electrocardiographic differentiation between takotsubo syndrome and acute myocardial infarction.

J. Madias, 2016, International journal of cardiology.

Magnetic Measurement of S‐T and T‐Q Segment Shifts in Humans: Part I Early Repolarization and Left Bundle Branch Block

D. Cohen, P. Savard, E. Lepeschkin, 1983, Circulation research.

Free-floating left atrial thrombus and systemic embolization.

J. Madias, S. Nozad, W. Sherman, 1985, Chest.

Cocaine and takotsubo syndrome: How frequent is it?

J. Madias, 2017, Hellenic journal of cardiology : HJC = Hellenike kardiologike epitheorese.

Are there mild forms of Takotsubo syndrome?

J. Madias, 2016, International journal of cardiology.

Takotsubo syndrome due to 4-fluoroamphetamine

J. Madias, 2015, Clinical toxicology.

Myocardial Infarction With Nonobstructive Coronary Artery Disease in Patients Younger than 55 Years Old: How Many of Them Had Takotsubo Syndrome?

J. Madias, 2018, The Canadian journal of cardiology.

Scorpion envenomation cardiomyopathy: a promising model for takotsubo syndrome

J. Madias, 2015, Clinical toxicology.

Is modulation (desensitization) of the beta-adrenergic receptors a cause or an epiphenomenon of takotsubo syndrome?

J. Madias, 2021, Journal of cardiology.

Precordial ST‐segment Mapping: 2. Effects of Oxygen Inhalation on Ischemic Injury in Patients with Acute Myocardial Infarction

N. Madias, W. Hood, J. Madias, 1976, Circulation.

Microvolt T-wave alternans in ischemic cardiomyopathy.

J. Madias, 2013, International journal of cardiology.

Mechanism of transient resolution of chronic complete right bundle branch block following an acute anterior myocardial infarction.

J. Madias, 2015, Journal of electrocardiology.

QRS Voltage Changes in Heart Failure: A 3-Compartment Mechanistic Model and its Implications

J. Madias, 2010, Indian pacing and electrophysiology journal.

Point of View QRS Voltage Changes in Heart Failure: A 3-Compartment Mechanistic Model and its Implications

J. Madias, 2010 .

Left ventricular pressures during human coronary cinearteriography.

J. Madias, E. Cohen, 1974, American heart journal.

A proposal of a new index of coronary microvascular resistance based on the duration of the transient ECG repolarization changes during coronary angiography

J. Madias, 2023, The International Journal of Cardiovascular Imaging.

On a Plausible Association of Spontaneous Coronary Artery Dissection and Takotsubo Syndrome.

J. Madias, 2015, Canadian Journal of Cardiology.

Adrift while swimming and Takotsubo syndrome: the vagotonia connection.

J. Madias, 2014, International Journal of Cardiology.

Concurrence of acute myocardial infarction and takotsubo syndrome: speculations about its prevalence and mechanism

J. Madias, 2023, The International Journal of Cardiovascular Imaging.

COVID-19/takotsubo/spontaneous coronary artery dissection: Lost in the Bermuda triangle

J. Madias, 2020, Medical Hypotheses.

On the chronology of a proposed mechanism for the association of takotsubo syndrome and spontaneous coronary artery dissection

J. Madias, 2020, Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions.

Spontaneous coronary dissection misdiagnosed as, or triggering, or triggered by, Takotsubo syndrome?

J. Madias, 2018, Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions.

A Possible Amphidromic Relation Between Spontaneous Coronary Artery Dissection and Takotsubo Syndrome.

J. Madias, 2017, The American journal of cardiology.

Myocardial infarction associated with a "Takotsubo component": Some caveats need to be considered.

J. Madias, 2016, International journal of cardiology.

Women/Cancer/Myocardial Infarction Nonobstructive Coronary Arteries/Takotsubo Syndrome: Two Electrocardiogram-Based Tests With Potential Value.

J. Madias, 2023, The American journal of cardiology.

Effect of serial arm ischemic preconditioning sessions on the systemic blood pressure of a normotensive subject.

J. Madias, 2011, Medical hypotheses.

Pathophysiology of Takotsubo syndrome: an adrenergic cardiac "chemical neuritis/myocarditis"?

J. Madias, 2014, Cardiovascular revascularization medicine : including molecular interventions.

Standard 12-lead ECG versus special chest leads in the diagnosis of right ventricular myocardial infarction.

J. Madias, M. Mahjoub, R. Wijetilaka, 1997, The American journal of emergency medicine.

Combined therapy with beta-blockers and ACE-inhibitors/angiotensin receptor blockers and recurrence of Takotsubo (stress) cardiomyopathy: A meta-regression study.

N. Brunetti, M. di Biase, L. De gennaro, 2017, International journal of cardiology.

ST-T segments in ischemic heart disease.

J. Madias, 1977, American heart journal.

Microvolt T-wave alternans and long-term prognosis: the issue of comparison of the initial screening with repeat testing remains unresolved.

J. Madias, 2008, The American journal of cardiology.

Letter by Madias Regarding Article, "Cardiac Arrest With ST-Segment-Elevation in V1 and V2: Differential Diagnosis".

J. Madias, 2018, Circulation.

P-wave and QRS complex measurements in patients undergoing hemodialysis.

J. Madias, A. Bennis, A. Yazidi, 2008, Journal of electrocardiology.

Stability of the ECG Features of Complete Right Bundle Branch Block over Time: A Methodological Study for Implementation in Research and Clinical Practice

J. Madias, H. Agarwal, R. Ashtiani, 2005, Cardiology.

Diagnosis of Ventricular Aneurysm and Other Severe Segmental Left Ventricular Dysfunction Consequent to a Myocardial Infarction in the Presence of Right Bundle Branch Block: ECG Correlates of a Positive Diagnosis Made via Echocardiography and/or Contrast Ventriculography

John E Madias, J. Madias, Ramin Ashtiani, 2005, Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc.

Hypotension After a Pediatric Invasive Procedure: Beware of Takotsubo Cardiomyopathy- Correspondence

J. Madias, 2019, Indian Journal of Pediatrics.

Left ventricular end diastolic pressure, suspected underlying hypertrophic cardiomyopathy, and takotsubo syndrome.

J. Madias, 2014, Circulation Journal.

Pre-hypertension and hyperkinetic heart (Gorlin's) syndrome: is there a parallel?

J. Madias, 2012, Journal of the American College of Cardiology.

Myocardial apical hypertrophy and takotsubo cardiomyopathy.

J. Madias, 2014, Texas Heart Institute journal.

Towards refining of the proposed ECG-based index of coronary microvascular resistance (ECGMVR).

J. Madias, 2023, Journal of electrocardiology.

Prevalence of Takotsubo syndrome in men and premenopausal women.

J. Madias, 2014, International journal of cardiology.

Re: Intracardiac alternans compared to surface T-wave alternans as a predictor of ventricular arrhythmias in humans.

J. Madias, 2008, Heart rhythm.

Inquiries Arising From a Proposed Coronary Vasospasm-Induced Pathophysiologic Mechanism of Takotsubo Syndrome.

J. Madias, 2022, Texas Heart Institute journal.

Some inquiries about the currently launched BROKEN SWEDEHEART therapeutic trial for takotsubo syndrome.

J. Madias, 2023, American heart journal.

V1-V3 leads dabbling in the frontal plane: Curiosities with diagnostic utility.

J. Madias, 2021, Journal of electrocardiology.

TWA Regionality and ECG Lead Dependence

J. Madias, 2013, Pacing and clinical electrophysiology : PACE.

T‐Wave Alternans and ST‐Segments in Patients with ST‐Elevation Myocardial Infarction Undergoing Percutaneous Coronary Interventions: The V1 versus V5 Differential

J. Madias, 2013, Journal of cardiovascular electrophysiology.

Diabetes Mellitus in Patients With Suspected Acute Coronary Syndrome Versus Takotsubo Syndrome.

J. Madias, 2016, The American journal of cardiology.

Nitric Oxide and Takotsubo Syndrome: an “Angle” in Need of Exploration and Exploitation

J. Madias, 2014, Cardiovascular Drugs and Therapy.

Increases in P‐Wave Duration and Dispersion After Hemodialysis Are Totally (or Partially) Due to the Procedure‐Induced Alleviation of the Body Fluid Overload: A Hypothesis with Strong Experimental Support

J. Madias, 2005, Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc.

A French patient cohort with low prevalence of diabetes mellitus and Takotsubo syndrome.

J. Madias, 2016, Archives of cardiovascular diseases.

"Spiked Helmet" electrocardiogram sign in a patient with takotsubo syndrome: Similarities with a previously described marker.

J. Madias, 2018, The American journal of emergency medicine.

Towards a resolution of the mechanism of "spiked helmet ECG sign" in takotsubo syndrome and other acute life-threatening illnesses?

J. Madias, 2019, Journal of electrocardiology.

The nonspecificity of ST-segment elevation > or =5.0 mm in V1-V3 in the diagnosis of acute myocardial infarction in the presence of ventricular paced rhythm.

J. Madias, 2004, Journal of electrocardiology.

Hip fracture-triggered Takotsubo syndrome: what is its real prevalence?

J. Madias, 2016, Internal and Emergency Medicine.

Electrocardiogram attenuation of QRS complexes in association with Takotsubo syndrome.

J. Madias, 2014, Cardiovascular Revascularization Medicine.

The Need for Studies to Evaluate the Reproducibility of the T-Wave Alternans (TWA), and the Rationale for a Correction Index of the TWA

J. Madias, 2007, Indian pacing and electrophysiology journal.

ECG Changes and Voltage Attenuation in Congestive Heart Failure

John E. Madias, J. Madias, 2008 .

"Reperfusion ST-elevation peak": an interesting phenomenon that needs to be studied and implemented further.

J. Madias, 2012, Journal of electrocardiology.

Peripheral edema masks the diagnoses of P pulmonale, P mitrale, and biatrial abnormality: clinical implications for patients with heart failure.

J. Madias, 2006, Congestive heart failure.

Delving in the follow-up hemostatic changes in patients with Takotsubo syndrome.

J. Madias, 2023, International Journal of Cardiology.

Any Cardiac Influence of the Structural and Functional Brain Changes in Patients With Takotsubo Syndrome?

J. Madias, 2023, JACC. Heart failure.

Brain‐heart pathway to injury in takotsubo syndrome

J. Madias, 2018, Clinical cardiology.

Autopsy findings of the autonomic nervous system in a patient with takotsubo syndrome.

J. Madias, 2016, International journal of cardiology.

Could dexmedetomidine have a role in patients admitted with Takotsubo syndrome?

J. Madias, 2016, International journal of cardiology.

Transient global amnesia and Takotsubo syndrome: would cerebral blood flow brain scan be of any help?

J. Madias, 2015, Clinical Autonomic Research.

Withdrawal of prolonged antidepressant therapy and Takotsubo syndrome.

J. Madias, 2014, Heart & lung : the journal of critical care.

Could brain magnetic resonance imaging be of value in patients with Takotsubo syndrome without apparent brain lesions?

J. Madias, 2016, International journal of cardiology.

Dobutamine stress echocardiography, diastolic function, and myocardial performance index in patients with history of takotsubo syndrome.

J. Madias, 2015, Journal of cardiac failure.

Cerebral blood flow in takotsubo syndrome: is it specific for the disease?

J. Madias, 2014, Circulation journal : official journal of the Japanese Circulation Society.

Pharmacologic and Nonpharmacologic Therapeutic Approaches of Atrial Fibrillation in Patients With Congestive Heart Failure

J. Madias, M. Efremidis, L. Pappas, 2009 .

P-wave duration and dispersion in patients with peripheral edema and its amelioration

J. Madias, 2007, Indian pacing and electrophysiology journal.

Atrial Fibrillation Ablation: Guidance by Newer Imaging Techniques

J. Madias, Haralambos Gavras, 2006 .

How common is comorbid takotsubo syndrome in patients with acute coronary syndromes?

J. Madias, 2019, Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions.

"Takotsubo Component" in Patients with Acute Myocardial Infarction: What Is Its Prevalence?

J. Madias, 2018, American Journal of Medicine.

Patent Foramen Ovale Closure and Migraines: Muddy Waters

A. Elvan, J. Madias, H. O. Luttikhuis, 2009 .

How I read, and teach others to read, ECGs.

J. Madias, 2006, Journal of electrocardiology.

Electrocardiogram in a patient with Paragonimiasis westermani-triggered Takotsubo syndrome

J. Madias, 2018, Paediatrics and international child health.

Apparent versus real incidence of takotsubo syndrome in patients with dengue fever.

J. Madias, 2017, Journal of the Formosan Medical Association = Taiwan yi zhi.

Reproducibility of the T-wave alternans and dependence of T-wave alternans on the T-wave amplitude: 2 issues requiring immediate attention.

John E Madias, J. Madias, 2007, Journal of electrocardiology.

P Waves in Patients with Changing Edematous States:

John E Madias, J. Madias, 2004, Pacing and clinical electrophysiology : PACE.

Augmentation of the amplitude of electrocardiographic QRS complexes immediately after hemodialysis: a study of 26 hemodialysis sessions of a single patient, aided by measurements of resistance, reactance, and impedance.

John E Madias, Virenjan Narayan, J. Madias, 2003, Journal of electrocardiology.

Relationship among electrocardiographic potential amplitude, weight, and resistance/reactance/impedance in a patient with peripheral edema treated for congestive heart failure.

J. Madias, V. Narayan, S. Attanti, 2003, Journal of electrocardiology.

Reversible attenuation of voltage of QRS complexes and P waves and shortening of QRS duration and QTc interval consequent to large perioperative intravenous fluid infusions.

J. Madias, 2006, Journal of electrocardiology.

QRS Duration: Problems in Its Implementation in Patients with Heart Failure

J. Madias, 2009, Pacing and clinical electrophysiology : PACE.

Loss of QRS voltage in renal failure.

J. Madias, 2007, Journal of Electrocardiology.

Attenuated ECG voltage in patients after cardiac surgery.

J. Madias, 2007, The American journal of medicine.

A comparison of 2-lead, 6-lead, and 12-lead ECGs in patients with changing edematous states: implications for the employment of quantitative electrocardiography in research and clinical applications.

J. Madias, 2003, Chest.

Effect of weight loss in congestive heart failure from idiopathic dilated cardiomyopathy on electrocardiographic QRS voltage.

J. Madias, H. Agarwal, M. Win, 2002, The American journal of cardiology.

Apparent amelioration of bundle branch blocks and intraventricular conduction delays mediated by anasarca.

J. Madias, 2005, Journal of electrocardiology.

Attenuation of ECG voltage in cirrhotic patients.

J. Madias, 2007, Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology.

Posterior myocardial infarction and complete right bundle- branch block.

M. Attari, J. Madias, D. Bravidis, 2002, Chest.

A proposal for a reconstruction (derivation) of V1-V6 using leads I, II, and a "sternal notch lead": A solution to the problem of non-reproducibility of precordial leads in serial 12-lead standard electrocardiograms.

J. Madias, 2019, Journal of electrocardiology.

On the Mechanism of the Reduction in the ECG QRS Amplitudes in Patients with Sepsis

J. Madias, R. Bazaz, 2003, Cardiology.

Electrocardiogram in left ventricular hypertrabeculation/noncompaction.

J. Madias, 2012, American Journal of Cardiology.

Difference in Conduction Velocity and Amplitude of Electrograms in “in Situ” and “Isolated–Perfused” Canine Hearts: What Could be the Reason?

J. Madias, 2010, Pacing and clinical electrophysiology : PACE.

Applying cluster analysis to data of previously published chronic heart failure trials.

J. Madias, 2015, Journal of the American College of Cardiology.