D. Utsunomiya

发表

Hybrid of Compressed Sensing and Parallel Imaging Applied to Three-dimensional Isotropic T2-weighted Turbo Spin-echo MR Imaging of the Lumbar Spine

M. Kitajima, Y. Yamashita, S. Oda, 2019, Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine.

Effects of Deep Learning Reconstruction Technique in High-Resolution Non-contrast Magnetic Resonance Coronary Angiography at a 3-Tesla Machine

Y. Yamashita, S. Oda, K. Tsujita, 2020, Canadian Association of Radiologists journal = Journal l'Association canadienne des radiologistes.

Low contrast material dose coronary computed tomographic angiography using a dual-layer spectral detector system in patients at risk for contrast-induced nephropathy.

Y. Yamashita, Hiroko Takaoka, K. Katahira, 2019, The British journal of radiology.

Value of knowledge-based iterative model reconstruction in low-kV 256-slice coronary CT angiography.

T. Hirai, Y. Yamashita, K. Katahira, 2014, Journal of cardiovascular computed tomography.

Diagnostic Significance of Cortical Superficial Siderosis for Alzheimer Disease in Patients with Cognitive Impairment

T. Hirai, M. Kitajima, H. Uetani, 2016, American Journal of Neuroradiology.

Prediction of left main or 3-vessel disease using myocardial perfusion reserve on dynamic thallium-201 single-photon emission computed tomography with a semiconductor gamma camera.

Yasuyuki Yamashita, Seiji Tomiguchi, Daisuke Utsunomiya, 2015, Circulation journal : official journal of the Japanese Circulation Society.

Detection of small pulmonary nodules on chest radiographs: efficacy of dual-energy subtraction technique using flat-panel detector chest radiography.

K Awai, T. Hirai, R. Murakami, 2010, Clinical radiology.

Effects of dual-energy subtraction chest radiography on detection of small pulmonary nodules with varying attenuation: receiver operating characteristic analysis using a phantom study

Kazuo Awai, Yoshinori Funama, Seitaro Oda, 2010, Japanese Journal of Radiology.

Reducing the Radiation Dose for CT Colonography: Effect of Low Tube Voltage and Iterative Reconstruction.

Y. Yamashita, S. Oda, Y. Funama, 2016, Academic radiology.

Evaluation of Significant Coronary Artery Disease Based on CT Fractional Flow Reserve and Plaque Characteristics Using Random Forest Analysis in Machine Learning.

K. Kumamaru, T. Kido, S. Oda, 2020, Academic radiology.

The effect of heart rate on coronary plaque measurements in 320-row coronary CT angiography

Y. Yamashita, S. Oda, Y. Funama, 2018, The International Journal of Cardiovascular Imaging.

Coronary artery disease and heart failure in patients with idiopathic pulmonary fibrosis

D. Utsunomiya, S. Kato, K. Kimura, 2021, Heart and Vessels.

Myocardial bridging is associated with coronary atherosclerosis in the segment proximal to the site of bridging.

Y. Yamashita, K. Awai, H. Ogawa, 2014, Journal of cardiology.

Title Uniform Vascular Enhancement of Lower-Extremity Artery on CT Angiography Using Test-Injection Monit

T. Hirai, Y. Yamashita, K. Awai, 2019 .

Uniform vascular enhancement of lower-extremity artery on CT angiography using test-injection monitoring at the central level of the scan range: a simulation flow phantom study with clinical correlation.

T. Hirai, Y. Yamashita, K. Awai, 2010, Academic radiology.

Contrast material injection protocol with the dose adjusted to the body surface area for MDCT aortography.

T. Hirai, Y. Yamashita, K. Awai, 2010, AJR. American journal of roentgenology.

Demonstration of the Adamkiewicz artery in patients with descending or thoracoabdominal aortic aneurysm: optimization of contrast-medium application for 64-detector-row CT angiography

Y. Yamashita, D. Utsunomiya, J. Urata, 2008, European Radiology.

16-MDCT aortography with a low-dose contrast material protocol.

Y. Yamashita, K. Awai, D. Utsunomiya, 2006, AJR. American journal of roentgenology.

Brain computed tomography using iterative reconstruction to diagnose acute middle cerebral artery stroke: usefulness in combination of narrow window setting and thin slice reconstruction

M. Kitajima, H. Uetani, Y. Yamashita, 2018, Neuroradiology.

In reply

D. Utsunomiya, T. Iwasawa, T. Ogura, 2020, Japanese Journal of Radiology.

Ultra-high-resolution computed tomography can demonstrate alveolar collapse in novel coronavirus (COVID-19) pneumonia

D. Utsunomiya, T. Iwasawa, T. Ogura, 2020, Japanese Journal of Radiology.

Pulmonary vascular enlargement and lesion extent on computed tomography are correlated with COVID-19 disease severity

D. Utsunomiya, R. Aoki, T. Iwasawa, 2021, Japanese Journal of Radiology.

Comparison of visibility of in-stent restenosis between conventional- and ultra-high spatial resolution computed tomography: coronary arterial phantom study

S. Oda, Y. Funama, D. Utsunomiya, 2021, Japanese Journal of Radiology.

Reply to the Letter to the Editor: Comment on “COVID-19 infection control protocol inside computed tomography suites”

D. Utsunomiya, T. Yamashiro, 2020, Japanese Journal of Radiology.

Iterative Reconstruction Designed for Brain CT: A Correlative Study With Filtered Back Projection for the Diagnosis of Acute Ischemic Stroke

T. Hirai, Y. Yamashita, K. Awai, 2017, Journal of computer assisted tomography.

Three-dimensional analysis of pancreatic fat by fat-water magnetic resonance imaging provides detailed characterization of pancreatic steatosis with improved reproducibility

A. Nakajima, K. Kubota, D. Utsunomiya, 2019, PloS one.

A quantitative index measured on 99mTc GSA SPECT/CT 3D fused images to evaluate severe fibrosis in patients with chronic liver disease

S. Shiraishi, Y. Yamashita, H. Baba, 2012, Japanese Journal of Radiology.

Breast dose reduction for chest CT by modifying the scanning parameters based on the pre-scan size-specific dose estimate (SSDE)

Y. Yamashita, S. Oda, Y. Funama, 2017, European Radiology.

Clinical role of non-contrast magnetic resonance angiography for evaluation of renal artery stenosis.

Y. Yamashita, M. Miyazaki, D. Utsunomiya, 2008, Circulation journal : official journal of the Japanese Circulation Society.

Relationship between asymptomatic intra-cranial lesions and brachial-ankle pulse wave velocity in coronary artery disease patients without stroke

N. Tabata, T. Yamashita, S. Hokimoto, 2017, Hypertension Research.

MR of denervated tongue: temporal changes after radical neck dissection.

R. Murakami, D. Utsunomiya, Y. Baba, 1998, AJNR. American journal of neuroradiology.

Cardiac 16-MDCT for anatomic and functional analysis: assessment of a biphasic contrast injection protocol.

Y. Yamashita, K. Awai, T. Nakaura, 2006, AJR. American journal of roentgenology.

Dual-energy computed tomography colonography using dual-layer spectral detector computed tomography: Utility of virtual monochromatic imaging for electronic cleansing.

Y. Yamashita, S. Oda, Y. Funama, 2018, European journal of radiology.

Pericardial fat inflammation correlates with coronary artery disease.

Y. Yamashita, K. Awai, S. Umemura, 2010, Atherosclerosis.

Impact of hydrostatic pressure on fractional flow reserve: in vivo experimental study of anatomical height difference of coronary arteries.

Y. Yamashita, Y. Izumiya, K. Sakamoto, 2020, Journal of cardiology.

Non‐Val30Met mutation, septal hypertrophy, and cardiac denervation in patients with mutant transthyretin amyloidosis

S. Shiraishi, Y. Yamashita, S. Oda, 2018, ESC heart failure.

Noninvasive flow evaluations of coronary artery bypass grafting using dynamic cardiac CT

S. Oda, Y. Funama, O. Ikeda, 2020, Medicine.

Improved Estimation of Coronary Plaque and Luminal Attenuation Using a Vendor-specific Model-based Iterative Reconstruction Algorithm in Contrast-enhanced CT Coronary Angiography.

Y. Yamashita, K. Taguchi, S. Oda, 2017, Academic radiology.

CVIA Dual-Layer Computed Tomography in Cardiovascular Imaging

Y. Yamashita, S. Oda, T. Nakaura, 2018 .

Patient-specific tube-voltage selection at coronary CT angiography based on the combination of X-ray attenuation on scout views and body mass index: how can appropriate radiation dose be achieved?

Y. Yamashita, S. Oda, Y. Funama, 2015, Acta radiologica.

Relationships between patient characteristics and contrast agent dose for successful computed tomography venography with a body-weight-tailored contrast protocol

Y. Yamashita, K. Katahira, S. Oda, 2018, Medicine.

Analysis for the primary predictive factor for the incidence of esophageal injury after ablation of atrial fibrillation.

Y. Yamashita, Y. Izumiya, Y. Arima, 2018, Journal of cardiology.

Reduction of contrast material volume in 3D angiography of the brain using MDCT.

T. Hirai, Y. Yamashita, D. Utsunomiya, 2010, AJR. American journal of roentgenology.

CT evaluation of living liver donor

S. Shiraishi, Y. Yamashita, S. Oda, 2017, Medicine.

Correlation between microvascular dysfunction and B-type natriuretic peptide levels in non-ischemic heart failure patients with cardiac fibrosis.

Y. Yamashita, S. Hokimoto, S. Takashio, 2017, International journal of cardiology.

Assessment of hepatic functional regeneration after hepatectomy using 99mTc-GSA SPECT/CT fused imaging

S. Shiraishi, Y. Yamashita, H. Baba, 2014, Annals of Nuclear Medicine.

Combination of Commonly Examined Parameters Is a Useful Predictor of Positive 99 mTc-Labeled Pyrophosphate Scintigraphy Findings in Elderly Patients With Suspected Transthyretin Cardiac Amyloidosis.

S. Shiraishi, Y. Yamashita, S. Oda, 2019, Circulation journal : official journal of the Japanese Circulation Society.

Percutaneous transhepatic portal embolization using foam ethanolamine oleate and carbon dioxide (CO2): a pilot study

Y. Yamashita, H. Baba, O. Ikeda, 2015, Acta radiologica.

Baseline incidence and severity of renal insufficiency evaluated by estimated glomerular filtration rates in patients scheduled for contrast-enhanced CT

Y. Yamashita, K. Awai, S. Oda, 2011, Acta radiologica.

Relationship between diverse patient body size- and image acquisition-related factors, and quantitative and qualitative image quality in coronary computed tomography angiography: a multicenter observational study

Y. Yamashita, Tonsok Kim, M. Kanematsu, 2016, Japanese Journal of Radiology.

Spinal imaging features in Japanese patients with Marfan syndrome: a case-control study

T. Hirai, Y. Yamashita, S. Oda, 2014, Japanese Journal of Radiology.

CT Angiography in Patients with Peripheral Arterial Disease: Effect of Small Focal Spot Imaging and Iterative Model Reconstruction on the Image Quality.

Y. Yamashita, K. Katahira, S. Oda, 2016, Academic radiology.

Evaluation of the Effect of Intracoronary Attenuation on Coronary Plaque Measurements Using a Dual-phase Coronary CT Angiography Technique on a 320-row CT Scanner--In Vivo Validation Study.

Y. Yamashita, S. Oda, Y. Funama, 2016, Academic radiology.

Spiral flow-generating tube for saline chaser improves aortic enhancement in Gd-EOB-DTPA-enhanced hepatic MRI

Y. Yamashita, S. Oda, T. Nakaura, 2018, European Radiology.

Comparison of the Timing of Hepatic Arterial Phase and Image Quality Using Test-Bolus and Bolus-Tracking Techniques in Gadolinium–Ethoxybenzyl–Diethylenetriamine Pentaacetic Acid–Enhanced Hepatic Dynamic Magnetic Resonance Imaging

Y. Yamashita, S. Oda, T. Nakaura, 2017, Journal of computer assisted tomography.

A newly-developed metal artifact reduction algorithm improves the visibility of oral cavity lesions on 320-MDCT volume scans.

Y. Yamashita, K. Taguchi, S. Oda, 2015, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

Incidence and severity of acute adverse reactions to four different gadolinium-based MR contrast agents.

Y. Yamashita, S. Oda, D. Utsunomiya, 2014, Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine.

Comparison of Dynamic Contrast-Enhanced 3T MR and 64-Row Multidetector CT Angiography for the Localization of Spinal Dural Arteriovenous Fistulas

T. Hirai, Y. Shigematsu, H. Uetani, 2014, American Journal of Neuroradiology.

3D hybrid profile order technique in a single breath-hold 3D T2-weighted fast spin-echo sequence: Usefulness in diagnosis of small liver lesions.

Y. Yamashita, S. Oda, T. Okuaki, 2018, European journal of radiology.

Magnetic resonance cholangiopancreatography with GRASE sequence at 3.0T: does it improve image quality and acquisition time as compared with 3D TSE?

Y. Yamashita, T. Nakaura, Morikatsu Yoshida, 2018, European Radiology.

Characterization of adrenal lesions using chemical shift MRI: Comparison between 1.5 tesla and two echo time pair selection at 3.0 tesla MRI

T. Hirai, Y. Yamashita, S. Oda, 2012, Journal of magnetic resonance imaging : JMRI.

Diagnosis of small posterior fossa stroke on brain CT: effect of iterative reconstruction designed for brain CT on detection performance

Takeshi Nakaura, Seitaro Oda, Yasuyuki Yamashita, 2017, European Radiology.

Characterization of Liver Tumors by Diffusion-Weighted Imaging: Comparison of Diagnostic Performance Using the Mean and Minimum Apparent Diffusion Coefficient

Y. Yamashita, S. Oda, M. Kidoh, 2015, Journal of computer assisted tomography.

Machine learning based on multi-parametric magnetic resonance imaging to differentiate glioblastoma multiforme from primary cerebral nervous system lymphoma.

T. Hirai, K. Makino, Hideo Nakamura, 2018, European journal of radiology.

Machine Learning to Differentiate T2-Weighted Hyperintense Uterine Leiomyomas from Uterine Sarcomas by Utilizing Multiparametric Magnetic Resonance Quantitative Imaging Features.

Y. Yamashita, S. Oda, T. Nakaura, 2019, Academic radiology.

Usefulness of Virtual Monochromatic Dual-Layer Computed Tomographic Imaging for Breast Carcinoma.

H. Uetani, Y. Yamashita, S. Oda, 2020, Journal of computer assisted tomography.

Improved image quality at 256-slice coronary CT angiography in patients with a high heart rate and coronary artery disease: comparison with 64-slice CT imaging

Y. Yamashita, Hiroko Takaoka, K. Katahira, 2015, Acta radiologica.

Endometrial carcinoma in adenomyosis: assessment of myometrial invasion on T2-weighted spin-echo and gadolinium-enhanced T1-weighted images.

Y. Yamashita, K. Awai, H. Katabuchi, 2004, AJR. American journal of roentgenology.

The Influence of Iterative Reconstruction on Coronary Artery Calcium Scoring-Phantom and Clinical Studies.

Y. Yamashita, Hiroko Takaoka, K. Katahira, 2017, Academic radiology.

Volume-doubling time of pulmonary nodules with ground glass opacity at multidetector CT: Assessment with computer-aided three-dimensional volumetry.

Y. Yamashita, K. Awai, K. Murao, 2011, Academic radiology.

New aspects of onco-cardiology.

Y. Yamashita, K. Sakamoto, N. Tabata, 2016, International journal of cardiology.

Napkin-Ring Sign on Coronary Computed Tomography Angiography-Tiered Enhancement of Coronary Lumen and Plaque

Y. Yamashita, S. Oda, S. Hokimoto, 2017 .

Partially calcified plaque mimicking the "napkin-ring sign" on coronary CT angiography.

Y. Yamashita, S. Oda, M. Kidoh, 2017, Journal of cardiovascular computed tomography.

Transluminal attenuation-gradient coronary CT angiography on a 320-MDCT volume scanner: Effect of scan timing, coronary artery stenosis, and cardiac output using a contrast medium flow phantom.

Y. Yamashita, S. Oda, Y. Funama, 2016, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

Dual-layer dual-energy computed tomography for the assessment of hypovascular hepatic metastases: impact of closing k-edge on image quality and lesion detectability

Y. Yamashita, S. Oda, T. Nakaura, 2018, European Radiology.

abdominal–pelvic CT in patients at risk of contrast- induced nephropathy referred for oncological assessment: effects on radiation dose, image quality and renal function

Y. Yamashita, T. Nakaura, Morikatsu Yoshida, 2018 .

Low-dose contrast protocol using the test bolus technique for 64-detector computed tomography coronary angiography

T. Hirai, Y. Yamashita, K. Awai, 2011, Japanese Journal of Radiology.

Multidetector computed tomography evaluation of coronary plaque morphology in patients with stable angina

Y. Yamashita, K. Awai, S. Oda, 2011, Heart and Vessels.

Malignant fibrous histiocytoma arising from the aortic wall mimicking a pseudoaneurysm with ulceration.

Y. Yamashita, O. Ikeda, D. Utsunomiya, 2007, Circulation journal : official journal of the Japanese Circulation Society.

CT venography after knee replacement surgery: comparison of dual-energy CT-based monochromatic imaging and single-energy metal artifact reduction techniques on a 320-row CT scanner

Y. Yamashita, S. Oda, Y. Funama, 2017, Acta radiologica open.

Comparison between multi-shot gradient echo EPI and balanced SSFP in unenhanced 3T MRA of thoracic aorta in healthy volunteers.

M. Kitajima, Y. Yamashita, S. Oda, 2017, European journal of radiology.

Role of cardiac computed tomography in patients with suspected coronary artery disease: interaction with nuclear cardiology

Y. Yamashita, D. Utsunomiya, S. Tomiguchi, 2007, Radiation Medicine.

In vitro Evaluation of Metallic Coronary Artery Stents with Sub-Millimeter Multi-Slice Computed Tomography Using an ECG-Gated Cardiac Phantom: Relationship between In-Stent Visualization and Stent Type

Y. Yamashita, K. Awai, D. Utsunomiya, 2006, Cardiology.

Dual-region-of-interest bolus-tracking technique for coronary computed tomographic angiography on a 320-row scanner: reduction in the interpatient variability of arterial contrast enhancement.

Y. Yamashita, S. Oda, Y. Funama, 2018, The British journal of radiology.

Vectors through a cross-sectional image (VCI): A visualization method for four-dimensional motion analysis for cardiac computed tomography.

Y. Yamashita, H. Ashikaga, K. Taguchi, 2017, Journal of cardiovascular computed tomography.

Reply to the Letter to the Editor: Protection of computed tomography suites from SARS-CoV-2 infection in a tertiary emergency hospital

D. Utsunomiya, T. Yamashiro, 2020, Japanese Journal of Radiology.

Low-tube-voltage selection for non-contrast-enhanced CT: Comparison of the radiation dose in pediatric and adult phantoms.

Y. Yamashita, K. Awai, S. Oda, 2016, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

Type 1 perimedullary arteriovenous fistula with subarachnoid hemorrhage: utility of contrast-enhanced 3D gradient-echo technique.

T. Hirai, M. Kitajima, H. Uetani, 2011, Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine.

Compact-bolus dynamic CT protocol with a test bolus technique in 64-MDCT coronary angiography: comparison of fixed injection rate and duration protocol

Y. Yamashita, K. Awai, N. Sakaino, 2013, Japanese Journal of Radiology.

Added value of a single-energy projection-based metal-artifact reduction algorithm for the computed tomography evaluation of oral cavity cancers

Y. Yamashita, S. Oda, Y. Funama, 2015, Japanese Journal of Radiology.

Reduction of metallic coil artefacts in computed tomography body imaging: effects of a new single-energy metal artefact reduction algorithm

T. Hirai, Y. Yamashita, S. Oda, 2016, European Radiology.

Balloon-occluded retrograde transvenous embolization of a pelvic arteriovenous malformation

Y. Yamashita, D. Utsunomiya, Mutsumasa Takahashi, 1999, CardioVascular and Interventional Radiology.

Basic Concepts of Contrast Injection Protocols for Coronary Computed Tomography Angiography

Y. Yamashita, S. Oda, Y. Funama, 2018, Current cardiology reviews.

Paradoxical Effect of Cardiac Output on Arterial Enhancement at Computed Tomography: Does Cardiac Output Reduction Simply Result in an Increase in Aortic Peak Enhancement?

Y. Yamashita, K. Awai, S. Oda, 2017, Journal of computer assisted tomography.

Tradeoff between noise reduction and inartificial visualization in a model-based iterative reconstruction algorithm on coronary computed tomography angiography

Takeshi Nakaura, Yoshinori Funama, Seitaro Oda, 2018, Medicine.

Comparison of standard- and low-tube voltage MDCT angiography in patients with peripheral arterial disease

Toshinori Hirai, Takeshi Nakaura, Kazuo Awai, 2010, European Radiology.

Granulomatosis with polyangiitis can cause periaortitis and pericarditis

Y. Yamashita, S. Oda, D. Utsunomiya, 2017, Clinical case reports.

Simultaneous achievement of accurate CT number and image quality improvement for myocardial perfusion CT at 320-MDCT volume scanning.

Contrast enhancement for whole-body screening using multidetector row helical CT: comparison between uniphasic and biphasic injection protocols.

Y. Yamashita, K. Awai, S. Hori, 2004, Radiation medicine.

COVID-19 pneumonia: infection control protocol inside computed tomography suites

I. Takeuchi, D. Utsunomiya, T. Yamashiro, 2020, Japanese Journal of Radiology.

Late gadolinium enhancement on cardiac magnetic resonance imaging is associated with coronary endothelial dysfunction in patients with dilated cardiomyopathy

Y. Yamashita, S. Oda, S. Hokimoto, 2018, Heart and Vessels.

Additive value of 320-section low-dose dynamic volume CT in relation to 3-T MRI for the preoperative evaluation of brain tumors

T. Hirai, Hideo Nakamura, M. Kitajima, 2016, Japanese Journal of Radiology.

Late gadolinium enhancement on cardiac magnetic resonance predicts coronary vasomotor abnormality and myocardial lactate production in patients with chronic heart failure

Y. Yamashita, K. Sakamoto, S. Hokimoto, 2016, Heart and Vessels.

Improvement in Microvascular Ischemia After Enzyme Replacement Therapy in Anderson-Fabry Disease　- Computed Tomography Myocardial Perfusion Imaging.

Y. Yamashita, S. Oda, Y. Izumiya, 2017, Circulation journal : official journal of the Japanese Circulation Society.

Feasibility of prognosis assessment for cancer of unknown primary origin using texture analysis of 18F-fluorodeoxyglucose PET/computed tomography images of largest metastatic lymph node

D. Utsunomiya, Hitoshi Iizuka, T. Kaneta, 2020, Nuclear medicine communications.

Comprehensive assessment of takotsubo cardiomyopathy by cardiac computed tomography

Y. Yamashita, S. Oda, Y. Izumiya, 2019, Emergency Radiology.

Cardiovascular magnetic resonance myocardial T1 mapping to detect and quantify cardiac involvement in familial amyloid polyneuropathy

S. Shiraishi, Y. Yamashita, S. Oda, 2017, European Radiology.

Combination of extracellular volume fraction by cardiac magnetic resonance imaging and QRS duration for the risk stratification for patients with non-ischemic dilated cardiomyopathy

M. Fukuoka, D. Utsunomiya, S. Kato, 2020, Heart and Vessels.

Relationship between the cardiac magnetic resonance derived extracellular volume fraction and feature tracking myocardial strain in patients with non-ischemic dilated cardiomyopathy.

M. Fukuoka, D. Utsunomiya, S. Kato, 2020, Magnetic resonance imaging.

Dose profiles for lung and breast regions at prospective and retrospective CT coronary angiography using optically stimulated luminescence dosimeters on a 64-detector CT scanner.

Y. Yamashita, K. Taguchi, K. Awai, 2012, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

Can CT angiography reconstructed from CT perfusion source data on a 320-section volume CT scanner replace conventional CT angiography for the evaluation of intracranial arteries?

T. Hirai, K. Makino, Hideo Nakamura, 2015, Japanese Journal of Radiology.

Evaluation of diffusion‐weighted imaging for the differential diagnosis of poorly contrast‐enhanced and T2‐prolonged bone masses: Initial experience

T. Hirai, Y. Yamashita, K. Katahira, 2006, Journal of magnetic resonance imaging : JMRI.

Fusion Imaging Between Myocardial Perfusion Single Photon Emission Computed Tomography and Cardiac Computed Tomography

S. Shiraishi, Y. Yamashita, K. Awai, 2005 .

Base-to-apex gradient pattern of cardiac impairment identified on myocardial T1 mapping in cardiac amyloidosis

Y. Yamashita, Y. Okuno, S. Oda, 2018, Radiology case reports.

Late iodine enhancement and myocardial extracellular volume quantification in cardiac amyloidosis by using dual-energy cardiac computed tomography performed on a dual-layer spectral detector scanner

Y. Yamashita, S. Oda, Y. Izumiya, 2018, Amyloid : the international journal of experimental and clinical investigation : the official journal of the International Society of Amyloidosis.

Extracellular volume fraction by T1 mapping predicts improvement of left ventricular ejection fraction after catheter ablation in patients with non-ischemic dilated cardiomyopathy and atrial fibrillation

D. Utsunomiya, S. Kato, K. Kimura, 2021, The International Journal of Cardiovascular Imaging.

Popliteal artery entrapment syndrome: non-invasive diagnosis by MDCT and MRI.

D. Utsunomiya, T. Sawamura, 2007, Australasian radiology.

Improved Diagnostic Accuracy of Bone Metastasis Detection by Water-HAP Associated to Non-Contrast CT

D. Utsunomiya, T. Yamashiro, Yoshinobu Ishiwata, 2020, Diagnostics.

Total coronary artery plaque burden measured by cardiac computed tomography is associated with metabolic syndrome.

Y. Yamashita, K. Awai, S. Umemura, 2011, Journal of atherosclerosis and thrombosis.

Low contrast and radiation dose coronary CT angiography using a 320-row system and a refined contrast injection and timing method.

Y. Yamashita, S. Oda, Y. Funama, 2015, Journal of cardiovascular computed tomography.

Validity of the size-specific dose estimate in adults undergoing coronary CT angiography: comparison with the volume CT dose index

Y. Yamashita, S. Oda, Y. Funama, 2015, The International Journal of Cardiovascular Imaging.

Coronary arterial malformation depicted at multi-slice CT angiography

Y. Yamashita, K. Awai, K. Nakao, 2006, The International Journal of Cardiovascular Imaging.

Myocardial extracellular volume quantification using CT for the identification of occult cardiac amyloidosis in patients with severe aortic stenosis referred for transcatheter aortic valve replacement

Y. Yamashita, S. Oda, T. Yamashita, 2019, Amyloid : the international journal of experimental and clinical investigation : the official journal of the International Society of Amyloidosis.

Dual-layer spectral CT improves image quality of multiphasic pancreas CT in patients with pancreatic ductal adenocarcinoma

Y. Yamashita, S. Oda, T. Nakaura, 2019, European Radiology.

Evaluation of appropriateness of second-generation 320-row computed tomography for coronary artery disease

Y. Yamashita, S. Oda, Y. Funama, 2015, SpringerPlus.

Primary cardiac lymphoma: computed tomography and magnetic resonance imaging features

Y. Yamashita, K. Awai, D. Utsunomiya, 2009, Japanese Journal of Radiology.

Single-Breath-Hold Whole-heart Unenhanced Coronary MRA Using Multi-shot Gradient Echo EPI at 3T: Comparison with Free-breathing Turbo-field-echo Coronary MRA on Healthy Volunteers

M. Kitajima, Y. Yamashita, S. Oda, 2017, Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine.

Added value of SPECT/CT fusion in assessing suspected bone metastasis: comparison with scintigraphy alone and nonfused scintigraphy and CT.

Kazuo Awai, Yasuyuki Yamashita, Masanori Imuta, 2006, Radiology.

Struma Ovarii Coexisting With Mucinous Cystadenoma Detected by Radioactive Iodine

S. Shiraishi, Y. Yamashita, H. Katabuchi, 2003, Clinical nuclear medicine.

The imaging findings of Peliosis hepatis on gadoxetic acid enhanced MRI

S. Oda, O. Ikeda, Morikatsu Yoshida, 2020, Radiology case reports.

Automatic exposure control at MDCT based on the contrast-to-noise ratio: theoretical background and phantom study.

Kazuo Awai, Yoshinori Funama, Osamu Miyazaki, 2013, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

Multi-slice CT demonstration of sinus of Valsalva rupture

Y. Yamashita, K. Awai, D. Utsunomiya, 2006, The International Journal of Cardiovascular Imaging.

256-Slice coronary computed tomographic angiography in patients with atrial fibrillation: optimal reconstruction phase and image quality

Y. Yamashita, K. Katahira, S. Oda, 2015, European Radiology.

Correlation between extent of myocardial fibrosis assessed by cardiac magnetic resonance and cardiac troponin T release in patients with nonischemic heart failure.

Y. Yamashita, O. Yasuda, Y. Izumiya, 2014, The American journal of cardiology.

Clinical potential of retrospective on-demand spectral analysis using dual-layer spectral detector-computed tomography in ischemia complicating small-bowel obstruction

Y. Yamashita, S. Oda, Y. Funama, 2017, Emergency Radiology.

CT portography by multidetector helical CT: comparison of three rendering models.

S. Shiraishi, Y. Yamashita, Y. Funama, 2002, Radiation medicine.

Quantitative analysis and effect of attenuation correction on lymph node staging of non-small cell lung cancer on SPECT and CT.

Kazuo Awai, Yasuyuki Yamashita, Seiji Tomiguchi, 2006, AJR. American journal of roentgenology.

Quantitative Blood Flow Measurements in Gliomas Using Arterial Spin-Labeling at 3T: Intermodality Agreement and Inter- and Intraobserver Reproducibility Study

T. Hirai, T. Hirai, M. Kitajima, 2011, American Journal of Neuroradiology.

Myocardial Late Iodine Enhancement and Extracellular Volume Quantification with Dual-Layer Spectral Detector Dual-Energy Cardiac CT.

Y. Yamashita, S. Oda, Y. Funama, 2019, Radiology. Cardiothoracic imaging.

Three-Dimensional Computed Tomographic Angiography of the Liver for Planning Hepatic Surgery: Effect of Low Tube Voltage and the Iterative Reconstruction Algorithm on Image Quality

Y. Yamashita, Hiroo Kajihara, J. Nasu, 2014, Journal of computer assisted tomography.

Low contrast- and low radiation dose protocol for cardiac CT of thin adults at 256-row CT: usefulness of low tube voltage scans and the hybrid iterative reconstruction algorithm

Y. Yamashita, S. Oda, N. Sakaino, 2013, The International Journal of Cardiovascular Imaging.

Detection of flat colorectal polyps at screening CT colonography in comparison with conventional polypoid lesions

Y. Yamashita, D. Utsunomiya, J. Urata, 2012, Acta radiologica.

Combination of a Low-Tube-Voltage Technique With Hybrid Iterative Reconstruction (iDose) Algorithm at Coronary Computed Tomographic Angiography

Katsuyuki Taguchi, Kazuo Awai, Yoshinori Funama, 2011, Journal of computer assisted tomography.

Prevalence of extracardiac findings in patients undergoing coronary computed tomography and additional low-dose whole-body computed tomography

Y. Yamashita, D. Sueta, N. Sakaino, 2019, Japanese Journal of Radiology.

Machine Learning to Predict the Rapid Growth of Small Abdominal Aortic Aneurysm.

Y. Yamashita, S. Oda, T. Nakaura, 2020, Journal of computer assisted tomography.

Role of Noninvasive Diagnostic Imaging in Cardiac Amyloidosis: A Review

Y. Yamashita, Y. Okuno, S. Oda, 2018 .

Saturation Recovery Myocardial T1 Mapping with a Composite Radiofrequency Pulse on a 3T MR Imaging System

Y. Yamashita, S. Oda, T. Okuaki, 2017, Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine.

Evaluation of deep vein thrombosis with reduced radiation and contrast material dose at computed tomography venography: clinical application of a combined iterative reconstruction and low-tube-voltage technique.

T. Hirai, Y. Yamashita, S. Oda, 2012, Circulation journal : official journal of the Japanese Circulation Society.

Indirect Computed Tomography Venography With a Low-Tube-Voltage Technique: Reduction in the Radiation and Contrast Material Dose-A Prospective Randomized Study

Y. Yamashita, Hiroko Takaoka, K. Katahira, 2011, Journal of computer assisted tomography.

Comparison of 3D phase-sensitive inversion-recovery and 2D inversion-recovery MRI at 3.0 T for the assessment of late gadolinium enhancement in patients with hypertrophic cardiomyopathy.

Toshinori Hirai, Seitaro Oda, Kosuke Morita, 2013, Academic radiology.

Acute Myocarditis by Immune Checkpoint Inhibitor Identified by Quantitative Pixel-Wise Analysis of Native T1 Mapping.

D. Utsunomiya, S. Kato, K. Kimura, 2021, Circulation Cardiovascular Imaging.

Incremental prognostic value of coronary flow reserve determined by phase-contrast cine cardiovascular magnetic resonance of the coronary sinus in patients with diabetes mellitus

D. Utsunomiya, S. Kato, K. Kimura, 2020, Journal of Cardiovascular Magnetic Resonance.

Radiation Dose Reduction at Pediatric CT: Use of Low Tube Voltage and Iterative Reconstruction.

Y. Yamashita, S. Oda, Y. Funama, 2018, Radiographics : a review publication of the Radiological Society of North America, Inc.

Identification and Assessment of Cardiac Amyloidosis by Myocardial Strain Analysis of Cardiac Magnetic Resonance Imaging.

Y. Yamashita, S. Oda, Y. Izumiya, 2017, Circulation journal : official journal of the Japanese Circulation Society.

Contrast Enhancement Boost Technique at Aortic Computed Tomography Angiography: Added Value for the Evaluation of Type II Endoleaks After Endovascular Aortic Aneurysm Repair.

Y. Yamashita, S. Oda, Y. Funama, 2019, Academic radiology.

A knowledge-based iterative model reconstruction algorithm: can super-low-dose cardiac CT be applicable in clinical settings?

Mani Vembar, Yoshinori Funama, Seitaro Oda, 2014, Academic radiology.

Reduction in radiation and contrast medium dose via optimization of low-kilovoltage CT protocols using a hybrid iterative reconstruction algorithm at 256-slice body CT: phantom study and clinical correlation.

Y. Yamashita, K. Katahira, S. Oda, 2013, Clinical radiology.

Improvement of Image Quality at Low–Radiation Dose and Low–Contrast Material Dose Abdominal CT in Patients With Cirrhosis: Intraindividual Comparison of Low Tube Voltage With Iterative Reconstruction Algorithm and Standard Tube Voltage

Y. Yamashita, S. Oda, T. Nakaura, 2012, Journal of computer assisted tomography.

A low tube voltage technique reduces the radiation dose at retrospective ECG-gated cardiac computed tomography for anatomical and functional analyses.

Y. Yamashita, K. Katahira, K. Awai, 2011, Academic radiology.

Correlation of left ventricular dyssynchrony on gated myocardial perfusion SPECT analysis with extent of late gadolinium enhancement on cardiac magnetic resonance imaging in hypertrophic cardiomyopathy

S. Shiraishi, Y. Yamashita, S. Oda, 2018, Heart and Vessels.

Comparison of the image quality of turbo spin echo- and echo-planar diffusion-weighted images of the oral cavity

M. Kitajima, Y. Yamashita, S. Oda, 2018, Medicine.

Image quality assessment of an iterative reconstruction algorithm applied to abdominal CT imaging.

Katsuyuki Taguchi, Yoshinori Funama, Seitaro Oda, 2014, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

Mutidetector-row CT and quantitative gated SPECT for the assessment of left ventricular function in small hearts: the cardiac physical phantom study using a combined SPECT/CT system

S. Shiraishi, Y. Yamashita, K. Awai, 2006, European Radiology.

Epicardial fat volume measured on nongated chest CT is a predictor of coronary artery disease

Y. Yamashita, S. Oda, T. Nakaura, 2019, European Radiology.

Comparative Evaluation of LCD with Anti-glare Panel and Glare Panel for Digital Mammography

D. Utsunomiya, T. Sakamoto, S. Okumura, 2008 .

Prospective Comparison of 70-kVp Single-Energy CT versus Dual-Energy CT: Which is More Suitable for CT Angiography with Low Contrast Media Dosage?

Y. Yamashita, N. Sakaino, T. Nakaura, 2020, Academic radiology.

Coronary artery stent evaluation by combining iterative reconstruction and high-resolution kernel at coronary CT angiography.

Katsuyuki Taguchi, Kazuo Awai, Yoshinori Funama, 2012, Academic radiology.

Using 80 kVp on a 320-row scanner for hepatic multiphasic CT reduces the contrast dose by 50 % in patients at risk for contrast-induced nephropathy

Y. Yamashita, S. Oda, Y. Funama, 2017, European Radiology.

Dynamic Computed Tomography of Locally Advanced Pancreatic Cancer: Effect of Low Tube Voltage and a Hybrid Iterative Reconstruction Algorithm on Image Quality

T. Hirai, Y. Yamashita, S. Oda, 2013, Journal of computer assisted tomography.

Emergency radiology after a massive earthquake: clinical perspective

H. Uetani, Y. Yamashita, T. Sugahara, 2018, Japanese Journal of Radiology.

Direct comparison of US and MR elastography for staging liver fibrosis in patients with nonalcoholic fatty liver disease.

Hirokazu Takahashi, H. Kirikoshi, A. Nakajima, 2020, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.

Prevalence and Topography of Small Hypointense Foci Suggesting Microbleeds on 3T Susceptibility-Weighted Imaging in Various Types of Dementia

T. Hirai, M. Kitajima, H. Uetani, 2013, American Journal of Neuroradiology.

Chronological evaluation of liver enhancement in patients with chronic liver disease at Gd-EOB-DTPA-enhanced 3-T MR imaging: does liver function correlate with enhancement?

Y. Yamashita, K. Awai, T. Nakaura, 2011, Japanese Journal of Radiology.

Fused 99m-Tc-GSA SPECT/CT imaging for the preoperative evaluation of postoperative liver function: can the liver uptake index predict postoperative hepatic functional reserve?

S. Shiraishi, Y. Yamashita, H. Baba, 2012, Japanese Journal of Radiology.

Impairment of right ventricular strain evaluated by cardiovascular magnetic resonance feature tracking in patients with interstitial lung disease

D. Utsunomiya, S. Kato, K. Kimura, 2020, The International Journal of Cardiovascular Imaging.

Automatic exposure control at single- and dual-heartbeat CTCA on a 320-MDCT volume scanner: effect of heart rate, exposure phase window setting, and reconstruction algorithm.

Y. Yamashita, K. Taguchi, S. Oda, 2014, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

Three-dimensional cardiac image fusion using new CT angiography and SPECT methods.

Takeshi Nakaura, Kazuo Awai, Yasuyuki Yamashita, 2005, AJR. American journal of roentgenology.

Virtual scale function of gastrointestinal endoscopy for accurate polyp size estimation in real-time: a preliminary study

Hiroyuki Okada, Keita Harada, Daisuke Utsunomiya, 2021, Journal of biomedical optics.

Timing of the hepatic arterial phase at Gd‐EOB‐DTPA‐enhanced hepatic dynamic MRI: Comparison of the test‐injection and the fixed‐time delay method

Y. Yamashita, T. Nakaura, M. Kidoh, 2013, Journal of magnetic resonance imaging : JMRI.

Dual-layer DECT for multiphasic hepatic CT with 50 percent iodine load: a matched-pair comparison with a 120 kVp protocol

Y. Yamashita, S. Oda, Y. Funama, 2018, European Radiology.

Cerebral bone subtraction CT angiography using 80 kVp and sinogram-affirmed iterative reconstruction: contrast medium and radiation dose reduction with improvement of image quality

Y. Yamashita, S. Oda, T. Nakaura, 2017, Neuroradiology.

Model-based Iterative Reconstruction in Low-radiation-dose Computed Tomography Colonography: Preoperative Assessment in Patients with Colorectal Cancer.

Y. Yamashita, S. Oda, Y. Funama, 2017, Academic radiology.

Initial experience with X-ray ct based attenuation correction in myocardial perfusion spect imaging using a combined spect/ct system

Kazuo Awai, Yasuyuki Yamashita, Seiji Tomiguchi, 2005, Annals of nuclear medicine.

Improved coronary in-stent visualization using a combined high-resolution kernel and a hybrid iterative reconstruction technique at 256-slice cardiac CT-Pilot study.

Y. Yamashita, Hiroko Takaoka, K. Katahira, 2013, European journal of radiology.

Hepatocellular carcinoma in patients weighing 70 kg or less: initial trial of compact-bolus dynamic CT with low-dose contrast material at 80 kVp.

Y. Yamashita, K. Awai, Y. Yanaga, 2011, AJR. American journal of roentgenology.

Bone metastasis: Single photon emission computed tomography/computed tomography

D. Utsunomiya, S. Tomiguchi, 2008 .

Reducing artifacts of gadoxetate disodium-enhanced MRI with oxygen inhalation in patients with prior episode of arterial phase motion: intra-individual comparison.

Y. Yamashita, S. Oda, T. Nakaura, 2018, Clinical imaging.

Prospective evaluation of the updated 2010 ACCF Cardiac CT Appropriate Use Criteria.

Allen J. Taylor, D. Utsunomiya, Gaby Weissman, 2012, Journal of cardiovascular computed tomography.

Measuring hepatic functional reserve using T1 mapping of Gd-EOB-DTPA enhanced 3T MR imaging: A preliminary study comparing with 99mTc GSA scintigraphy and signal intensity based parameters.

S. Shiraishi, Y. Yamashita, S. Oda, 2017, European journal of radiology.

Optimized subtraction coronary CT angiography protocol for clinical use with short breath-holding time-initial experience.

Y. Yamashita, S. Oda, Y. Funama, 2015, Academic radiology.

Novel contrast-injection protocol for coronary computed tomographic angiography: contrast-injection protocol customized according to the patient’s time-attenuation response

Y. Yamashita, K. Awai, T. Nakaura, 2013, Heart and Vessels.

Image quality characteristics for virtual monoenergetic images using dual-layer spectral detector CT: Comparison with conventional tube-voltage images.

Katsuyuki Taguchi, Takeshi Nakaura, Yoshinori Funama, 2018, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

Decreasing the radiation dose for contrast-enhanced abdominal spectral CT with a half contrast dose: a matched-pair comparison with a 120 kVp protocol

S. Oda, Y. Funama, T. Nakaura, 2020, BJR open.

Impaired coronary flow reserve evaluated by phase-contrast cine magnetic resonance imaging in patients with atrial fibrillations

D. Utsunomiya, S. Kato, K. Kimura, 2021, Heart and Vessels.

Coronary Flow Reserve by Cardiac Magnetic Resonance Imaging in Patients With Diabetes Mellitus.

M. Fukuoka, D. Utsunomiya, S. Kato, 2019, JACC. Cardiovascular imaging.

A hybrid iterative reconstruction algorithm that improves the image quality of low-tube-voltage coronary CT angiography.

Y. Yamashita, S. Oda, Y. Funama, 2012, AJR. American journal of roentgenology.

Dual-layer detector CT of chest, abdomen, and pelvis with a one-third iodine dose: image quality, radiation dose, and optimal monoenergetic settings.

Y. Yamashita, S. Oda, Y. Funama, 2018, Clinical radiology.

Application of 80-kVp scan and raw data-based iterative reconstruction for reduced iodine load abdominal-pelvic CT in patients at risk of contrast-induced nephropathy referred for oncological assessment: effects on radiation dose, image quality and renal function.

Y. Yamashita, S. Oda, T. Nakaura, 2018, The British journal of radiology.