H. Torp

发表

Interpolation methods for time-delay estimation using cross-correlation method for blood velocity measurement

Xiaoming Lai, H. Torp, Hans Torp, 1999, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

H. Torp, B. Angelsen, S. Holm, 1995 .

Muscle activity onset in the lumbar multifidus muscle recorded simultaneously by ultrasound imaging and intramuscular electromyography.

H. Torp, O. Vasseljen, H. H. Dahl, 2006, Clinical biomechanics.

3-D speckle tracking for assessment of regional left ventricular function.

H. Torp, J. Crosby, B. Amundsen, 2009, Ultrasound in medicine & biology.

Real-time strain rate imaging of the left ventricle by ultrasound.

A. Støylen, H. Torp, A. Heimdal, 1998, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

High frame rate tissue Doppler imaging

H. Torp, K. Kristoffersen, S. Bjaerum, 2001, 2001 IEEE Ultrasonics Symposium. Proceedings. An International Symposium (Cat. No.01CH37263).

Real-time volume stitching in 4D echocardiography

H. Torp, E. Steen, S. Rabben, 2005, IEEE Ultrasonics Symposium, 2005..

2.14 – Doppler Ultrasound

H. Torp, L. Løvstakken, 2014 .

Automatic Detection and Measurement of Fetal Biparietal Diameter and Femur Length —Feasibility on a Portable Ultrasound Device

Naiad Hossain Khan, H. Torp, G. Kiss, 2017 .

Clutter rejection filters in color flow imaging: a theoretical approach

H. Torp, 1997, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

The Generalized Contrast-to-Noise Ratio: A Formal Definition for Lesion Detectability

H. Torp, J. D’hooge, O. M. H. Rindal, 2019, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Fast 3D simulation of 2nd harmonic ultrasound field from arbitrary transducer geometries

H. Torp, B. Angelsen, T. Johansen, 2005, IEEE Ultrasonics Symposium, 2005..

Clutter filters adapted to tissue motion in ultrasound color flow imaging

H. Torp, K. Kristoffersen, S. Bjaerum, 2002, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Blood flow imaging--A new real-time, 2-D flow imaging technique.

H. Torp, S. Bjaerum, L. Løvstakken, 2006, IEEE transactions on ultrasonics, ferroelectrics, and frequency control.

Simultaneous quantification of flow and tissue velocities based on multi-angle plane wave imaging

H. Torp, T. Dahl, P. Segers, 2013, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Noninvasive myocardial strain measurement by speckle tracking echocardiography: validation against sonomicrometry and tagged magnetic resonance imaging.

A. Støylen, H. Torp, J. Lima, 2006, Journal of the American College of Cardiology.

Two-dimensional blood velocity estimation with ultrasound: speckle tracking versus crossed-beam vector doppler based on flow simulations in a carotid bifurcation model

H. Torp, P. Segers, A. Swillens, 2010, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Comparison of time-domain displacement estimators for two-dimensional RF tracking.

P. Suetens, H. Torp, S. Langeland, 2003, Ultrasound in medicine & biology.

Strain Rate Imaging by Ultrasound in the Diagnosis of Regional Dysfunction of the Left Ventricle

Hans G. Torp, A. Støylen, H. Torp, 1999, Echocardiography.

Automated analysis of strain rate and strain: feasibility and clinical implications.

A. Støylen, H. Torp, S. Slørdahl, 2005, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Myocardial Strain by Doppler Echocardiography: Validation of a New Method to Quantify Regional Myocardial Function

H. Torp, B. Angelsen, T. Edvardsen, 2000, Circulation.

Adaptive Spectral Envelope Estimation for Doppler Ultrasound

Gabriel Kiss, Ingvild Kinn Ekroll, Hans Torp, 2016, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Myocardial Strain Rate by Anatomic Doppler Spectrum: First Clinical Experience Using Retrospective Spectral Tissue Doppler from Ultra-High Frame Rate Imaging.

Hans Torp, Svein Arne Aase, Lars Christian Naterstad Lervik, 2017, Ultrasound in medicine & biology.

Comparison of 3D tissue motion estimation methods using transverse oscillations

H. Torp, S. Salles, Solveig Bech, 2017, 2017 IEEE International Ultrasonics Symposium (IUS).

Comparison of 3D tissue motion estimation methods using transverse oscillations

Hans Torp, Sebastien Salles, Solveig Bech, 2017, 2017 IEEE International Ultrasonics Symposium (IUS).

How does computer-assisted digital wall motion analysis influence observer agreement and diagnostic accuracy during stress echocardiography?

H. Torp, S. Aakhus, K. Bjørnstad, 1997, The International Journal of Cardiac Imaging.

Effect of stationary reverberations and clutter filtering in strain rate imaging

H. Torp, G. Sutherland, J. D’hooge, 1998, 1998 IEEE Ultrasonics Symposium. Proceedings (Cat. No. 98CH36102).

In vitro validation of in-plane strain rate imaging. A new ultrasound technique for evaluating regional myocardial deformation based on tissue Doppler imaging

Bart Bijnens, George R. Sutherland, Jan D'hooge, 1998 .

Feasibility and Reliability of Automatic Quantitative Analyses of Mitral Annular Plane Systolic Excursion by Handheld Ultrasound Devices

H. Torp, G. Kiss, H. Dalen, 2020, Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.

Strain rate imaging by ultrasonography in the diagnosis of coronary artery disease.

A Heimdal, A. Støylen, H. Torp, 2000, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Blood noise reduction in intravascular ultrasound imaging

H. Torp, A. Gronningsaeter, B. Angelsen, 1995, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Ultra-high frame rate tissue Doppler imaging.

Tore Bjastad, Hans Torp, A. Støylen, 2014, Ultrasound in medicine & biology.

Model-Based Correction of Velocity Measurements in Navigated 3-D Ultrasound Imaging During Neurosurgical Interventions

Frank Lindseth, Lasse Lovstakken, Hans Torp, 2013, IEEE Transactions on Medical Imaging.

Correspondence - Multi-line transmission in medical imaging using the second-harmonic signal

Andreas Austeng, Hans Torp, Fabrice Prieur, 2013, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Quantification of mitral regurgitation using PW Doppler and parallel beamforming

H. Torp, H. Torp, T. Hergum, 2011, 2011 IEEE International Ultrasonics Symposium.

The impact of aberration on high frame rate cardiac B-mode imaging

H. Torp, T. Bjastad, H. Torp, 2007, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Velocity profiles in mitral blood flow based on three-dimensional freehand colour flow imaging acquired at high frame rate.

H. Torp, S. Slørdahl, T. Skjaerpe, 2000, European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology.

The effect of including myocardial anisotropy in simulated ultrasound images of the heart

Jonas Crosby, Hans Torp, Torbjørn Hergum, 2009, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Myocardial strain imaging: how useful is it in clinical decision making?

Hans Torp, Otto A. Smiseth, Stig Urheim, 2015, European heart journal.

Regional myocardial long-axis strain and strain rate measured by different tissue Doppler and speckle tracking echocardiography methods: a comparison with tagged magnetic resonance imaging.

Jonas Crosby, Hans Torp, Asbjørn Støylen, 2009, European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology.

Comparison of a new methodology for the assessment of 3D myocardial strain from volumetric ultrasound with 2D speckle tracking

Jan D’hooge, Dirk Loeckx, Piet Claus, 2011, The International Journal of Cardiovascular Imaging.

Optimal velocity estimation in ultrasound color flow imaging in presence of clutter

H. Torp, L. Lovstakken, H. Torp, 2007, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Cross‐sectional Early Mitral Flow‐Velocity Profiles From Color Doppler in Patients With Mitral Valve Disease

H. Torp, L. Hatle, T. Skjaerpe, 1992, Circulation.

The velocity distribution in the aortic anulus in normal subjects: a quantitative analysis of two-dimensional Doppler flow maps.

H. Torp, B. Angelsen, L. Hatle, 1991, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Cross sectional early mitral flow velocity profiles from colour Doppler.

K Kristoffersen, L Hatle, H. Torp, 1989, British heart journal.

Measurement of volumetric mitral and aortic blood flow based on a new freehand three-dimensional colour flow imaging method. An in vivo validation.

H. Torp, S. Slørdahl, T. Skjaerpe, 2000, European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology.

Estimating 2-D vector velocities using multidimensional spectrum analysis

H. Torp, L. Lovstakken, H. Torp, 2008, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

P6B-4 Multi-Dimensional Spectrum Analysis for 2-D Vector Velocity Estimation

H. Torp, L. Lovstakken, H. Torp, 2007, 2007 IEEE Ultrasonics Symposium Proceedings.

PS-10 Optimal Velocity Estimation in Ultrasound Color Flow Imaging in Presence of Clutter Noise

H. Torp, S. Bjaerum, L. Løvstakken, 2006, 2006 IEEE Ultrasonics Symposium.

An extended autocorrelation method for estimation of blood velocity

K. Kristoffersen, H. Torp, Xiaoming Lai, 1997, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Autocorrelation techniques in color flow imaging: signal model and statistical properties of the autocorrelation estimates

K. Kristoffersen, H. Torp, H. Torp, 1994, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Model‐Based Estimation of Vascular Parameters:

H. Torp, B. Angelsen, S. Rabben, 1994, Echocardiography.

3D myocardial mechanical wave measurements using high frame rate ultrasound imaging and Clutter filter wave imaging: Towards a 3D myocardial elasticity mapping

Tore Bjastad, Alfonso Rodriguez-Molares, Hans Torp, 2017, 2017 IEEE International Ultrasonics Symposium (IUS).

Fundamental and third harmonic operation of a medical phased array transducer

H. Torp, M. Frijlink, L. Løvstakken, 2008, 2008 IEEE Ultrasonics Symposium.

Combined 2-D Vector Velocity Imaging and Tracking Doppler for Improved Vascular Blood Velocity Quantification

H. Torp, L. Løvstakken, I. Ekroll, 2017, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Quantitative adenosine real-time myocardial contrast echocardiography for detection of angiographically significant coronary artery disease.

H. Torp, S. Frigstad, R. Wiseth, 2006, Journal of the American Society of Echocardiography.

Reconstruction of specular reflectors by iterative image source localization.

H. Torp, A. Rodriguez-Molares, L. Løvstakken, 2015, The Journal of the Acoustical Society of America.

Realtime automatic detection of heart failure in echocardiography

H. Torp, H. Dalen, B. Haugen, 2014, 2014 IEEE International Ultrasonics Symposium.

A new iterative method for robust two-dimensional myocardial strain rate estimation

P. Suetens, H. Torp, G. Sutherland, 2002 .

Volumetric blood flow measurement with the use of dynamic 3-dimensional ultrasound color flow imaging.

H. Torp, B. Haugen, S. Berg, 2000, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

The clinical impact of computer assisted evaluation of ultrasonic tissue and flow data

B. Lüderitz, H. Torp, B. Angelsen, 1993 .

Accuracy of in-vitro volume estimation of small structures using three-dimensional ultrasound.

H. Torp, S. Berg, H. Blaas, 2000, Ultrasound in medicine & biology.

Volume Flow Estimation in Valvular Jets Using 3D High Frame Rate Ultrasound

H. Torp, A. Rodriguez-Molares, J. Avdal, 2018, 2018 IEEE International Ultrasonics Symposium (IUS).

Cross-sectional left ventricular outflow tract velocities before and after aortic valve replacement: a comparative study with two-dimensional Doppler ultrasound.

H. Torp, L. Hatle, T. Skjaerpe, 1993, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Practical Considerations and Design of a Digital System for Acquisition of Two‐Dimensional Ultrasonic Tissue and Flow Data

H. Torp, B. Angelsen, D. Linker, 1988 .

Volumetric blood flow estimation using dynamic three-dimensional ultrasound color flow imaging

H. Torp, S. Berg, 1998, 1998 IEEE Ultrasonics Symposium. Proceedings (Cat. No. 98CH36102).

Blood Flow Imaging in Transesophageal Echocardiography during Atrial Septal Defect Closure: A Comparison with the Current References

H. Torp, G. Døhlen, B. Haugen, 2015, Echocardiography.

Feasibility and Accuracy of Tele‐Echocardiography, With Examinations by Nurses and Interpretation by an Expert via Telemedicine, in an Outpatient Heart Failure Clinic

H. Torp, H. Dalen, A. Hjorth-Hansen, 2020, Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.

Correlation Between Fetal Weight Gain and Birth Weight with Blood Flow in the Uterine Arteries Calculated with the PixelFlux Technique

H. Torp, T. Scholbach, T. Eggebø, 2018, Ultrasound International Open.

Data-Adaptive 2-D Tracking Doppler for High-Resolution Spectral Estimation

H. Torp, L. Løvstakken, I. Ekroll, 2020, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Combining Automatic Angle Correction and 3-D Tracking Doppler for the Assessment of Aortic Stenosis Severity

H. Torp, S. Aakhus, J. Avdal, 2019, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Velocity sensitivity mapping in tissue Doppler images

H. Torp, S. Aase, T. Bjåstad, 2005, IEEE Ultrasonics Symposium, 2005..

Automatic Measurement of Fetal Abdominal Biometric Parameters—Feasibility on a Portable Ultrasound Device

Naiad Hossain Khan, H. Torp, G. Kiss, 2017 .

Fast Flow-Line-Based Analysis of Ultrasound Spectral and Vector Velocity Estimators

H. Torp, I. Ekroll, J. Avdal, 2019, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Adaptive Spectral Envelope Estimation for Doppler Ultrasound.

H. Torp, G. Kiss, E. Tegnander, 2016, IEEE transactions on ultrasonics, ferroelectrics, and frequency control.

Quantification of aortic regurgitation using high-pulse repetition frequency three-dimensional colour Doppler.

H. Torp, B. Amundsen, T. Hergum, 2014, European heart journal cardiovascular Imaging.

Clutter Filter Wave Imaging

H. Torp, L. Løvstakken, S. Salles, 2019, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Detection of Cerebral High-Intensity Transient Signals by NeoDoppler during Cardiac Catheterization and Cardiac Surgery in Infants.

H. Torp, G. Døhlen, S. Nyrnes, 2022, Ultrasound in medicine & biology.

Adaptive Color Gain for Vena Contracta Quantification in Valvular Regurgitation.

E. Samset, H. Torp, K. Kristoffersen, 2018, Ultrasound in medicine & biology.

Needle detection by image source localization

H. Torp, A. Rodriguez-Molares, L. Løvstakken, 2015, 2015 IEEE International Ultrasonics Symposium (IUS).

A novel approach for reducing Multi Line Transmission cross-talks using 2D transducer arrays

H. Torp, B. Denarie, Tore Bjostad, 2012, 2012 IEEE International Ultrasonics Symposium.

Extended velocity range in color flow imaging using parallel receive beamforming

H. Torp, L. Løvstakken, 2010, 2010 IEEE International Ultrasonics Symposium.

Detection of Tissue Fibrosis using Natural Mechanical Wave Velocity Estimation: Feasibility Study.

E. Samset, A. Støylen, H. Torp, 2020, Ultrasound in medicine & biology.

Automated detection of aortic valve closure in apical tissue Doppler images

A. Støylen, H. Torp, S. Frigstad, 2004, IEEE Ultrasonics Symposium, 2004.

Impact of changes in heart rate and stroke volume on the cross sectional flow velocity distribution of diastolic mitral blood flow

H. Torp, L. Hatle, T. Skjaerpe, 1992, The International Journal of Cardiac Imaging.

Low frequency cerebral arterial and venous flow oscillations in healthy neonates measured by NeoDoppler

H. Torp, R. Støen, T. Follestad, 2022, Frontiers in Pediatrics.

Does a New Ultrasound Flow Modality Improve Visualization of Neonatal Pulmonary Veins?

H. Torp, B. Haugen, L. Løvstakken, 2010, Echocardiography.

Ultrasound-based vessel wall tracking: an auto-correlation technique with RF center frequency estimation.

Hans Torp, Vidar Sørhus, Stein Inge Rabben, 2002, Ultrasound in medicine & biology.

Three‐Dimensional Echocardiography in the Evaluation of Global and Regional Function in Patients with Recent Myocardial Infarction: A Comparison with Magnetic Resonance Imaging

A. Støylen, H. Torp, B. Amundsen, 2013, Echocardiography.

A Scoping Review of Cerebral Doppler Arterial Waveforms in Infants.

H. Torp, J. Dudink, S. Pedersen, 2023, Ultrasound in medicine & biology.

Automatic Measurements of Mitral Annular Plane Systolic Excursion and Velocities to Detect Left Ventricular Dysfunction.

H. Torp, Ø. Salvesen, H. Dalen, 2018, Ultrasound in medicine & biology.

Coherent Plane Wave Compounding for Very High Frame Rate Ultrasonography of Rapidly Moving Targets

Bastien Denarie, Thor Andreas Tangen, Ingvild Kinn Ekroll, 2013, IEEE Transactions on Medical Imaging.

HeartPad: real-time visual guidance for cardiac ultrasound

Ivan Viola, Stefan Bruckner, Gabriel Kiss, 2012, WASA '12.

Assessment of left ventricular function by GPs using pocket-sized ultrasound

H. Torp, O. Haraldseth, S. Snare, 2012, Family practice.

Poster session Wednesday 11 December all day display: 11/12/2013, 09:30-16:00 * Location: Poster area

J. C. Ortiz, A. Cuvelier, S. Ramakrishnan, 2013 .

EFSUMB History of Ultrasound

H. Torp, S. Aakhus, T. Skjærpe, 2020 .

Three‐Dimensional Echocardiography for Quantitative Left Ventricular Wall Motion Analysis:

H. Torp, B. Angelsen, S. Aakhus, 1994, Echocardiography.

Segmental and global longitudinal strain and strain rate based on echocardiography of 1266 healthy individuals: the HUNT study in Norway.

Hans Torp, Anders Thorstensen, A. Støylen, 2010, European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology.

Automatic quantification of left ventricular function by medical students using ultrasound

Hans Torp, Bjørn Olav Haugen, Ole Christian Mjølstad, 2020, BMC Medical Imaging.

Realtime Automatic Assessment of Cardiac Function in Echocardiography

Hans Torp, Sigurd Storve, Jahn Frederik Grue, 2016, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Fast automatic measurement of mitral annulus excursion using a pocket-sized ultrasound system.

Fredrik Orderud, Hans Torp, Bjørn Olav Haugen, 2011, Ultrasound in medicine & biology.

Echocardiography without electrocardiogram.

Fredrik Orderud, Hans Torp, Sten Roar Snare, 2011, European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology.

Normal ranges for automatic measurements of tissue Doppler indices of mitral annular motion by echocardiography. Data from the HUNT3 Study

A. Støylen, H. Torp, H. Dalen, 2019, Echocardiography.

New Noninvasive Method for Assessment of Left Ventricular Rotation: Speckle Tracking Echocardiography

Jonas Crosby, Hans Torp, Thor Edvardsen, 2005, Circulation.

NeoDoppler: New ultrasound technology for continuous cerebral circulation monitoring in neonates

H. Torp, R. Støen, T. Follestad, 2019, Pediatric Research.

A computational pipeline for quantification of mouse myocardial stiffness parameters

Pablo Lamata, Steven Niederer, Nicolas Smith, 2014, Comput. Biol. Medicine.

Fast simulation of second harmonic ultrasound field using a quasi-linear method.

Sverre Holm, Hans Torp, Fabrice Prieur, 2012, The Journal of the Acoustical Society of America.

Automatic real-time view detection

Fredrik Orderud, Hans Torp, Sten Roar Snare, 2009, 2009 IEEE International Ultrasonics Symposium.

Automatic alignment of standard views in 3D echocardiograms using real-time tracking

Fredrik Orderud, Hans Torp, Stein Inge Rabben, 2009, Medical Imaging.

Combining edge detection with speckle-tracking for cardiac strain assessment in 3D echocardiography

H.G. Torp, F. Orderud, E.W. Remme, 2008, 2008 IEEE Ultrasonics Symposium.

Clutter filter design for ultrasound color flow imaging

K. Kristoffersen, H. Torp, S. Bjaerum, 2002, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Quantification of Flow Rates and Flow Volumes in Valve Regurgitation Using 3-D High Frame-Rate Ultrasound

Erik Andreas Rye Berg, H. Torp, S. Aakhus, 2023, IEEE Open Journal of Ultrasonics, Ferroelectrics, and Frequency Control.

Quantifying Valve Regurgitation Using 3-D Doppler Ultrasound Images and Deep Learning

Erik Andreas Rye Berg, H. Torp, L. Løvstakken, 2022, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Automatic coupled segmentation of endo- and epicardial borders in 3D echocardiography

H.G. Torp, F. Orderud, G. Kiss, 2008, 2008 IEEE Ultrasonics Symposium.

Automated septum thickness measurement - A Kalman filter approach

Fredrik Orderud, Hans Torp, Sten Roar Snare, 2012, Comput. Methods Programs Biomed..

Best linear unbiased estimator for Kalman filter based left ventricle tracking in 3D+T echocardiography

Fredrik Orderud, Hans Torp, Engin Dikici, 2012, 2012 IEEE Workshop on Mathematical Methods in Biomedical Image Analysis.

Mobile 3D augmented-reality system for ultrasound applications

Cameron Lowell Palmer, Gabriel Kiss, Hans Torp, 2015, 2015 IEEE International Ultrasonics Symposium (IUS).

Augmented reality based tools for echocardiographic acquisitions

Gabriel Kiss, Hans Torp, Sigurd Storve, 2014, 2014 IEEE International Ultrasonics Symposium.

Fusion of 3D echo and cardiac magnetic resonance volumes during live scanning

Piet Claus, Jan D'hooge, Gabriel Kiss, 2013, 2013 IEEE International Ultrasonics Symposium (IUS).

Real-time scan assistant for echocardiography

H. Torp, F. Orderud, S. R. Snare, 2012, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Real-time Left Ventricular Speckle-Tracking in 3D Echocardiography With Deformable Subdivision Surfaces

Gabriel Kiss, Fredrik Orderud, Hans Torp, 2008 .

Contribution ULTRASOUND-BASED VESSEL WALL TRACKING : AN AUTOCORRELATION TECHNIQUE WITH RF CENTER FREQUENCY ESTIMATION

H. Torp, S. Rabben, STEIN INGE RABBEN, 2002 .

Blood Flow Imaging—A New Angle‐Independent Ultrasound Modality for the Visualization of Flow in Atrial Septal Defects in Children

Lasse Løvstakken, Bjørn Olav Haugen, Siri Ann Nyrnes, 2007, Echocardiography.

Onset in abdominal muscles recorded simultaneously by ultrasound imaging and intramuscular electromyography.

H. Torp, O. Vasseljen, A. M. Fladmark, 2009, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Volume stitching in three-dimensional echocardiography: distortion analysis and extension to real time.

Svein Brekke, Hans Torp, Stein I Rabben, 2007, Ultrasound in medicine & biology.

Quantification of mitral regurgitation using high pulse repetition frequency three-dimensional color Doppler.

Bjørn Olav Haugen, Hans Torp, Torbjørn Hergum, 2010, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Dynamic three-dimensional freehand echocardiography using raw digital ultrasound data.

E Steen, B Olstad, S Berg, 1999, Ultrasound in medicine & biology.

A semiautomated objective technique for applying the proximal isovelocity surface area method to quantitate mitral regurgitation: Clinical studies with the digital flow map.

D. Mele, P. Vandervoort, E. Schwammenthal, 2001, American heart journal.

Multi-modal cardiac image fusion and visualization on the GPU

Jan D'hooge, Piet Claus, Gabriel Kiss, 2011 .

Fast Simulation of Dynamic Ultrasound Images Using the GPU

Hans Torp, Sigurd Storve, H. Torp, 2017, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Use of B-splines in fast dynamic ultrasound RF simulations

Hans Torp, Sigurd Storve, H. Torp, 2015, 2015 IEEE International Ultrasonics Symposium (IUS).

Three‐dimensional ultrasound volume calculations of human embryos and young fetuses: a study on the volumetry of compound structures and its reproducibility

H. Torp, P. Taipale, H. Torp, 2006, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

In-vivo three-dimensional ultrasound reconstructions of embryos and early fetuses

Hans Torp, Sevald Berg, H. Torp, 1998, The Lancet.

Blood flow velocity profiles in the aortic annulus: a 3-dimensional freehand color flow Doppler imaging study.

Bjørn Olav Haugen, Hans Torp, Sevald Berg, 2002, Journal of the American Society of Echocardiography.

An Extended Least Squares Method for Aliasing-Resistant Vector Velocity Estimation

Abigail Swillens, Ingvild Kinn Ekroll, Lasse Lovstakken, 2016, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Investigations of spectral resolution and angle dependency in a 2-D tracking doppler method

Lasse Lovstakken, Hans Torp, Jorgen Avdal, 2014, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Ultrasound simulation of complex flow velocity fields based on computational fluid dynamics

H. Torp, P. Segers, A. Swillens, 2009, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Intraoperative color Doppler ultrasound assessment of LIMA-to-LAD anastomoses in off-pump coronary artery bypass grafting.

Hans Torp, Rune Haaverstad, H. Torp, 2002, The Annals of thoracic surgery.

Three-stage approach to ultrasound contrast detection

N. de Jong, J. Kirkhorn, P.J.A. Frinking, 2001, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

A new ultrasound contrast imaging approach based on the combination of multiple imaging pulses and a separate release burst

N. de Jong, E.I. Cespedes, J. Kirkhorn, 2001, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Abnormalities of left ventricular filling in patients with coronary artery disease: assessment by colour M-mode Doppler technique.

H Ihlen, H. Torp, H. Ihlen, 1994, European heart journal.

Chrome congestive heart failure

H. Torp, H. Ihlen, M. Stugaard, 1994 .

Strain and strain rate parametric imaging. A new method for post processing to 3-/4-dimensional images from three standard apical planes. Preliminary data on feasibility, artefact and regional dyssynergy visualisation

A. Støylen, H. Torp, C. Ingul, 2003, Cardiovascular ultrasound.

High frame rate strain rate imaging of the interventricular septum in healthy subjects.

A Heimdal, A. Støylen, H. Torp, 2001, European journal of ultrasound : official journal of the European Federation of Societies for Ultrasound in Medicine and Biology.

Ultrasound doppler measurements of low velocity blood flow: limitations due to clutter signals from vibrating muscles

H. Torp, H. Torp, A. Heimdal, 1997, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

A new tissue Doppler method for examination of left ventricular rotation.

H. Torp, J. Crosby, B. Amundsen, 2008, Ultrasound in medicine & biology.

Continuous monitoring of cerebral blood flow during general anaesthesia in infants

H. Torp, R. Støen, G. Kiss, 2023, BJA Open.

Freehand 3D ultrasound reconstruction algorithms--a review.

Frank Lindseth, Ole Vegard Solberg, Hans Torp, 2007, Ultrasound in medicine & biology.

Assessment of Numerical Simulation Strategies for Ultrasonic Color Blood Flow Imaging, Based on a Computer and Experimental Model of the Carotid Artery

Patrick Segers, Hans Torp, Lasse Løvstakken, 2009, Annals of Biomedical Engineering.

QRS detection and cardiac cycle separation without ECG

H. Torp, S.A. Aase, S.R. Snare, 2009, 2009 IEEE International Ultrasonics Symposium.

2H-6 Tissue Doppler Gated (TDOG) Real-Time Stitching in Three-Dimensional Fetal Echocardiography

S. Brekke, E. Tegnander, H.G. Torp, 2006, 2006 IEEE Ultrasonics Symposium.

Tissue Doppler gated (TDOG) dynamic three‐dimensional ultrasound imaging of the fetal heart

S. Brekke, E. Tegnander, H. Torp, 2004, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Robust angle-independent blood velocity estimation based on dual-angle plane wave imaging

Ingvild Kinn Ekroll, Lasse Lovstakken, Solveig Fadnes, 2015, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Aortic valve closure: relation to tissue velocities by Doppler and speckle tracking in normal subjects.

A. Støylen, H. Torp, S. Aase, 2008, European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology.

Neck and shoulder muscle activity and thorax movement in singing and speaking tasks with variation in vocal loudness and pitch.

Hans Torp, H. Torp, R. Westgaard, 2005, Journal of voice : official journal of the Voice Foundation.

Specular Beamforming

Lasse Løvstakken, Alfonso Rodriguez-Molares, Hans Torp, 2017, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Vessel wall detection and blood noise reduction in intravascular ultrasound imaging

H. Torp, A. Heimdal, A. Gronningsaeter, 1996, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Non-invasive estimates of aortic root pressures: external subclavian arterial pulse tracing calibrated by oscillometrically determined brachial arterial pressures.

H. Torp, L. Hatle, S. Aakhus, 1993, Clinical physiology.

Validation of a novel ultrasound Doppler monitoring device (earlybird) for detection of microvascular circulatory changes.

H. Torp, J. Hisdal, A. Seternes, 2019, Clinical hemorheology and microcirculation.

Combined vector velocity and spectral Doppler imaging for improved imaging of complex blood flow in the carotid arteries.

Ingvild Kinn Ekroll, Lasse Løvstakken, Hans Torp, 2014, Ultrasound in medicine & biology.

Effects of tilt on cerebral hemodynamics measured by NeoDoppler in healthy neonates

H. Torp, S. Nyrnes, S. S. Ødegård, 2021, Pediatric Research.

Blood flow imaging: a new two-dimensional ultrasound modality for enhanced intraoperative visualization of blood flow patterns in coronary anastomoses.

Lasse Lovstakken, Hans Torp, Rune Haaverstad, 2008, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Quantification of valvular regurgitation area and geometry using HPRF 3D Doppler

H. Torp, K. Matre, T. Skaug, 2008, 2008 IEEE Ultrasonics Symposium.

Automatic detection and measurement of fetal femur length using a portable ultrasound device

Gabriel Kiss, Hans Torp, Naiad Hossain Khan, 2015, 2015 IEEE International Ultrasonics Symposium (IUS).

Automatic measurement of biparietal diameter with a portable ultrasound device

Gabriel Kiss, Hans Torp, Naiad Hossain Khan, 2014, 2014 IEEE International Ultrasonics Symposium.

Estimating frequency dependent attenuation to improve autmatic time gain compensation in B-mode imaging

H. Torp, H. Torp, S. Snare, 2008, 2008 IEEE Ultrasonics Symposium.

Noninvasive evaluation of flow changes and gas bubbles in the circulation by combined use of color-flow-imaging and computer postprocessing.

H. Torp, B. Angelsen, A. Brubakk, 1991, Acta Astronautica.

The Generalized Contrast-to-Noise Ratio

Jan D'hooge, Andreas Austeng, Alfonso Rodriguez-Molares, 2018, 2018 IEEE International Ultrasonics Symposium (IUS).

Aortic Valve Closure: Relation to Tissue Velocities by Doppler and Speckle Tracking in Patients with Infarction and at High Heart Rates

A. Støylen, H. Torp, S. Aase, 2010, Echocardiography.

Tracking of regional left ventricular rotation by tissue doppler imaging

H. Torp, J. Crosby, B. Amundsen, 2005, IEEE Ultrasonics Symposium, 2005..

Performance optimization of block matching in 3D echocardiography

Gabriel Kiss, Fredrik Orderud, Hans G. Torp, 2009, 2009 IEEE International Ultrasonics Symposium.

3D Myocardial Mechanical Wave Measurements: Toward In Vivo 3D Myocardial Elasticity Mapping.

A. Støylen, H. Torp, S. Aakhus, 2020, JACC. Cardiovascular imaging.

Maximum Velocity Estimation in Coronary Arteries Using 3-D Tracking Doppler

Hans Torp, Stefano Fiorentini, Jørgen Avdal, 2018, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Instantaneous cross-sectional flow velocity profiles: a comparative study of two ultrasound Doppler methods applied to an in vitro pulsatile flow model.

H. Torp, K. Matre, L. Segadal, 1990, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Optimum beamformer strategy for detecting signals in clutter noise

H. Torp, L. Løvstakken, Alfonso Rodriguez-Molares, 2015, 2015 IEEE International Ultrasonics Symposium (IUS).

Reduction of transducer reverberations by transducer movement-determination of the optimal transducer displacement

H. Torp, B. Angelsen, M. Nickel, 1994, 1994 Proceedings of IEEE Ultrasonics Symposium.

Flow Estimation Using Ultrasound Imaging (Color M-Mode) and Computer Postprocessing

H. Torp, B. Angelsen, S. Slørdahl, 1991, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

Shunt flow evaluation in congenital heart disease based on two-dimensional speckle tracking.

Lasse Lovstakken, Solveig Fadnes, Siri Ann Nyrnes, 2014, Ultrasound in medicine & biology.

Effects of ultrasound contrast during tissue velocity imaging on regional left ventricular velocity, strain, and strain rate measurements.

A. Støylen, H. Torp, S. Frigstad, 2006, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Hands-free continuous carotid Doppler ultrasound for detection of the pulse during cardiac arrest in a porcine model

H. Torp, G. Kiss, C. Ingul, 2023, Resuscitation plus.

Comparison of pulse inversion and second harmonic for ultrasound contrast imaging

H. Torp, J. Kirkhorn, S. Frigstad, 2000, 2000 IEEE Ultrasonics Symposium. Proceedings. An International Symposium (Cat. No.00CH37121).

Improved ultrasound contrast detection combining harmonic power Doppler with a release-burst

H. Torp, N. de Jong, P. Frinking, 1999, 1999 IEEE Ultrasonics Symposium. Proceedings. International Symposium (Cat. No.99CH37027).

GPU volume rendering in 3D echocardiography: Real-time pre-processing and ray-casting

Gabriel Kiss, Hans G. Torp, Jon Petter Asen, 2010, 2010 IEEE International Ultrasonics Symposium.

Velocity matched spectrum analysis: a new method for suppressing velocity ambiguity in pulsed-wave Doppler.

K Kristoffersen, H. Torp, K. Kristoffersen, 1995, Ultrasound in medicine & biology.

Sensitivity of minimum variance beamforming to tissue aberrations

A. Austeng, S. Holm, H. Torp, 2008, 2008 IEEE Ultrasonics Symposium.

A robust Doppler spectral envelope detection technique for automated blood flow measurements

Gabriel Kiss, Ingvild Kinn Ekroll, Hans Torp, 2015, 2015 IEEE International Ultrasonics Symposium (IUS).

Validation of a novel ultrasound Doppler monitoring device (earlybird) for measurements of volume flow rate in arteriovenous fistulas for hemodialysis

H. Torp, Ø. Salvesen, J. Hisdal, 2021, The journal of vascular access.

Strain rate imaging combined with wall motion analysis gives incremental value in direct quantification of myocardial infarct size.

A. Støylen, H. Torp, B. Amundsen, 2012, European heart journal cardiovascular Imaging.

P3A-6 The Effect of Including Fiber Orientation in Simulated 3D Ultrasound Images of the Heart

T. Hergum, H. Torp, H. Torp, 2006, 2006 IEEE Ultrasonics Symposium.

Detecting small blood vessels in color flow imaging: a statistical approach

H. Torp, A. Heimdal, 1997, 1997 IEEE Ultrasonics Symposium Proceedings. An International Symposium (Cat. No.97CH36118).

Ultrasound clutter signal from vibrating muscles limits low velocity blood flow measurements

H. Torp, A. Heimdal, 1996, 1996 IEEE Ultrasonics Symposium. Proceedings.

Fetal and maternal aortic flow in two different maternal positions. An investigation with combined Doppler-velocimetry and ultrasonic multiple array.

H. Torp, B. Angelsen, B. Backe, 1983, Ultrasound in medicine & biology.