Reza Razavi

Summary

Affiliation: King's College London
Country: UK

Publications

  1. pmc Understanding the need of ventricular pressure for the estimation of diastolic biomarkers
    Jiahe Xi
    Department of Computer Science, Oxford University, Oxford, UK
    Biomech Model Mechanobiol 13:747-57. 2014
  2. ncbi request reprint Cardiac catheterisation guided by MRI in children and adults with congenital heart disease
    Reza Razavi
    Cardiac Magnetic Resonance Research Group, Division of Imaging, King s College London, Thomas Guy House, London, UK
    Lancet 362:1877-82. 2003
  3. ncbi request reprint Three-dimensional magnetic resonance imaging of congenital cardiac anomalies
    Reza S Razavi
    Cardiac MR Research Group, Division of Imaging Sciences, King s College London, Guy s Hospital, London, UK
    Cardiol Young 13:461-5. 2003
  4. ncbi request reprint Diagnosis of hemi-truncus arteriosis by three-dimensional magnetic resonance angiography
    Reza Razavi
    Department of Paediatric Cardiology, Guy s Hospital, Fifth Floor, London SE1 9RT, UK
    Circulation 109:E15-6. 2004
  5. doi request reprint Hybrid echo and x-ray image guidance for cardiac catheterization procedures by using a robotic arm: a feasibility study
    Yingliang Ma
    Division of Imaging Sciences, King s College, London SE1 7EH, UK
    Phys Med Biol 55:N371-82. 2010
  6. doi request reprint Acute pulmonary vein isolation is achieved by a combination of reversible and irreversible atrial injury after catheter ablation: evidence from magnetic resonance imaging
    Aruna Arujuna
    Division of Imaging Sciences and Biomedical Engineering, King s College London, London, United Kingdom
    Circ Arrhythm Electrophysiol 5:691-700. 2012
  7. doi request reprint Higher dose dobutamine stress MR imaging in repaired Tetralogy of Fallot: observer variance of volumetric assessment compared with normal volunteers
    Victoria Parish
    King s College London BHF Centre, Division of Imaging Sciences, NIHR Biomedical Research Centre at Guy s and St Thomas NHS Foundation Trust, London, UK Adult Congenital Heart Disease Service, Guy s and St Thomas NHS Foundation Trust, London, UK
    J Magn Reson Imaging 38:1356-61. 2013
  8. pmc Single breath-hold assessment of cardiac function using an accelerated 3D single breath-hold acquisition technique--comparison of an intravascular and extravascular contrast agent
    Marcus R Makowski
    King s College London BHF Centre, Division of Imaging Science, Biomedical Research Centre of Guy s and St, Thomas NHS Foundation Trust, London, UK
    J Cardiovasc Magn Reson 14:53. 2012
  9. ncbi request reprint A system for real-time XMR guided cardiovascular intervention
    Kawal S Rhode
    Division of Imaging Sciences, Guy s, King s and St Thomas School of Medicine, King s College London, Guy s Hospital, London SEI 9RT, UK
    IEEE Trans Med Imaging 24:1428-40. 2005
  10. doi request reprint 3-D visualization of acute RF ablation lesions using MRI for the simultaneous determination of the patterns of necrosis and edema
    Benjamin R Knowles
    King s College London British Heart Foundation Centre, Division of Imaging Sciences, National Institute for Health Research Biomedical Research Centre, Guy s and St Thomas National Health Service Foundation Trust, King s College London, London, SE1 7EH, UK
    IEEE Trans Biomed Eng 57:1467-75. 2010

Detail Information

Publications101 found, 100 shown here

  1. pmc Understanding the need of ventricular pressure for the estimation of diastolic biomarkers
    Jiahe Xi
    Department of Computer Science, Oxford University, Oxford, UK
    Biomech Model Mechanobiol 13:747-57. 2014
    ..These results demonstrate the potential feasibility of the estimation diastolic biomarkers with non-invasive assessment of pressure through medical imaging data...
  2. ncbi request reprint Cardiac catheterisation guided by MRI in children and adults with congenital heart disease
    Reza Razavi
    Cardiac Magnetic Resonance Research Group, Division of Imaging, King s College London, Thomas Guy House, London, UK
    Lancet 362:1877-82. 2003
    ..Drawbacks include poor soft tissue visualisation and exposure to radiation. We describe the first 16 cases of a novel method of cardiac catheterisation guided by MRI with radiographic support...
  3. ncbi request reprint Three-dimensional magnetic resonance imaging of congenital cardiac anomalies
    Reza S Razavi
    Cardiac MR Research Group, Division of Imaging Sciences, King s College London, Guy s Hospital, London, UK
    Cardiol Young 13:461-5. 2003
    ....
  4. ncbi request reprint Diagnosis of hemi-truncus arteriosis by three-dimensional magnetic resonance angiography
    Reza Razavi
    Department of Paediatric Cardiology, Guy s Hospital, Fifth Floor, London SE1 9RT, UK
    Circulation 109:E15-6. 2004
  5. doi request reprint Hybrid echo and x-ray image guidance for cardiac catheterization procedures by using a robotic arm: a feasibility study
    Yingliang Ma
    Division of Imaging Sciences, King s College, London SE1 7EH, UK
    Phys Med Biol 55:N371-82. 2010
    ..5 mm. The clinical feasibility of the method was demonstrated during two clinical cases for patients undergoing cardiac pacing studies. The EFOV technique was demonstrated using two healthy volunteers...
  6. doi request reprint Acute pulmonary vein isolation is achieved by a combination of reversible and irreversible atrial injury after catheter ablation: evidence from magnetic resonance imaging
    Aruna Arujuna
    Division of Imaging Sciences and Biomedical Engineering, King s College London, London, United Kingdom
    Circ Arrhythm Electrophysiol 5:691-700. 2012
    ..We used cardiac magnetic resonance imaging after radiofrequency ablation to investigate the hypothesis that acute pulmonary vein isolation results from a combination of irreversible and reversible atrial injury...
  7. doi request reprint Higher dose dobutamine stress MR imaging in repaired Tetralogy of Fallot: observer variance of volumetric assessment compared with normal volunteers
    Victoria Parish
    King s College London BHF Centre, Division of Imaging Sciences, NIHR Biomedical Research Centre at Guy s and St Thomas NHS Foundation Trust, London, UK Adult Congenital Heart Disease Service, Guy s and St Thomas NHS Foundation Trust, London, UK
    J Magn Reson Imaging 38:1356-61. 2013
    ....
  8. pmc Single breath-hold assessment of cardiac function using an accelerated 3D single breath-hold acquisition technique--comparison of an intravascular and extravascular contrast agent
    Marcus R Makowski
    King s College London BHF Centre, Division of Imaging Science, Biomedical Research Centre of Guy s and St, Thomas NHS Foundation Trust, London, UK
    J Cardiovasc Magn Reson 14:53. 2012
    ..In this study an intravascular contrast agent was prospectively compared to an extravascular contrast agent for the assessment of LV function using a single-breath-hold 3D-whole-heart cine SSFP sequence (3D-SSFP)...
  9. ncbi request reprint A system for real-time XMR guided cardiovascular intervention
    Kawal S Rhode
    Division of Imaging Sciences, Guy s, King s and St Thomas School of Medicine, King s College London, Guy s Hospital, London SEI 9RT, UK
    IEEE Trans Med Imaging 24:1428-40. 2005
    ..Also, the ability to map measured electrical data to patient specific anatomy provides improved visualization and a path to investigation of cardiac electromechanical models...
  10. doi request reprint 3-D visualization of acute RF ablation lesions using MRI for the simultaneous determination of the patterns of necrosis and edema
    Benjamin R Knowles
    King s College London British Heart Foundation Centre, Division of Imaging Sciences, National Institute for Health Research Biomedical Research Centre, Guy s and St Thomas National Health Service Foundation Trust, King s College London, London, SE1 7EH, UK
    IEEE Trans Biomed Eng 57:1467-75. 2010
    ....
  11. doi request reprint Single breath-hold assessment of ventricular volumes using 32-channel coil technology and an extracellular contrast agent
    Victoria Parish
    Division of Imaging Sciences, NIHR Biomedical Research Centre at Guy s and St Thomas NHS Foundation Trust, King s College London, London, UK
    J Magn Reson Imaging 31:838-44. 2010
    ..To evaluate the feasibility of a single breath-hold 3D cine balanced steady-state free precession (b-SSFP) sequence after gadolinium diethylenetriamine penta-acetic acid (Gd-DTPA) injection for volumetric cardiac assessment...
  12. doi request reprint Dobutamine stress MRI in repaired tetralogy of Fallot with chronic pulmonary regurgitation: a comparison with healthy volunteers
    Victoria Parish
    King s College London BHF Centre, Division of Imaging Sciences, NIHR Biomedical Research Centre at Guy s and St Thomas NHS Foundation Trust, UK
    Int J Cardiol 166:96-105. 2013
    ....
  13. doi request reprint Native T1 mapping in differentiation of normal myocardium from diffuse disease in hypertrophic and dilated cardiomyopathy
    Valentina O Puntmann
    Department of Cardiovascular Imaging, King s College London, London, United Kingdom
    JACC Cardiovasc Imaging 6:475-84. 2013
    ....
  14. pmc Correction of misaligned slices in multi-slice cardiovascular magnetic resonance using slice-to-volume registration
    Adam G Chandler
    King s College London, Division of Imaging Sciences, St Thomas Hospital, London, UK
    J Cardiovasc Magn Reson 10:13. 2008
    ..The interstudy reproducibility has also been improved reducing the number of samples needed for cardiac MR studies...
  15. doi request reprint A new method for quantification of false lumen thrombosis in aortic dissection using magnetic resonance imaging and a blood pool contrast agent
    Rachel E Clough
    Division of Imaging Sciences, King s College, London, St Thomas Hospital, Westminster Bridge Road, London, SE1 7EH United Kingdom
    J Vasc Surg 54:1251-8. 2011
    ..We compared first pass MR and CT with a delayed phase MR acquisition using a blood pool agent to assess whether this more accurately quantified false lumen thrombosis...
  16. doi request reprint Congenital heart disease: cardiovascular MR imaging by using an intravascular blood pool contrast agent
    Marcus R Makowski
    Division of Imaging Sciences, King s College London British Heart Foundation Centre, Biomedical Research Centre of Guy s and St Thomas Hospital, King s College London, National Health Service Foundation Trust, Lambeth Place Road, London SE1 7EH, England
    Radiology 260:680-8. 2011
    ....
  17. doi request reprint Whole-heart coronary MRA with 3D affine motion correction using 3D image-based navigation
    Markus Henningsson
    Division of Imaging Sciences and Biomedical Engineering, King s College London, London, UK
    Magn Reson Med 71:173-81. 2014
    ..The purpose of this work was to implement 3D affine motion correction for Cartesian whole-heart CMRA using a 3D navigator (3D-NAV) to allow for data acquisition throughout the whole respiratory cycle...
  18. doi request reprint Cardiac magnetic resonance-derived anatomy, scar, and dyssynchrony fused with fluoroscopy to guide LV lead placement in cardiac resynchronization therapy: a comparison with acute haemodynamic measures and echocardiographic reverse remodelling
    Anoop K Shetty
    Department of Imaging Sciences, Rayne Institute, Kings College London, London, UK
    Eur Heart J Cardiovasc Imaging 14:692-9. 2013
    ..Our aim was to determine whether cardiac magnetic resonance (CMR)-guided CRT may improve the acute and the chronic response...
  19. doi request reprint Adverse response to cardiac resynchronisation therapy in patients with septal scar on cardiac MRI preventing a septal right ventricular lead position
    Simon G Duckett
    Department of Imaging Sciences, The Rayne Institute, Kings College London, London, Great Britain, UK
    J Interv Card Electrophysiol 33:151-60. 2012
    ..We hypothesized that septal scarring on magnetic resonance imaging (MRI) may be associated with a poor outcome from CRT, which may relate to the inability to place the right ventricular (RV) lead in the septum...
  20. doi request reprint Four-dimensional (4D) flow of the whole heart and great vessels using real-time respiratory self-gating
    Sergio Uribe
    Division of Imaging Sciences, British Heart Foundation BHF National Centre, Guy s and St Thomas National Health Service NHS Foundation Trust, King s College London, London, UK
    Magn Reson Med 62:984-92. 2009
    ..The methodology presented here has the potential to allow a complete study of flow pathophysiology of the thoracic cardiovascular system from a single free-breathing scan...
  21. pmc Magnetic resonance imaging catheter stress haemodynamics post-Fontan in hypoplastic left heart syndrome
    Kuberan Pushparajah
    Division of Imaging Sciences, King s College London BHF Centre, NIHR Biomedical Research Centre at Guy s and St Thomas NHS Foundation Trust, London, UK Department of Congenital Heart Disease, Evelina London Children s Hospital, Guy s and St Thomas NHS Foundation Trust, London, UK
    Eur Heart J Cardiovasc Imaging 17:644-51. 2016
    ..We aim to assess haemodynamic response to stress in patients with hypoplastic left heart syndrome (HLHS) post-Fontan...
  22. doi request reprint Focal But Not Diffuse Myocardial Fibrosis Burden Quantification Using Cardiac Magnetic Resonance Imaging Predicts Left Ventricular Reverse Modeling Following Cardiac Resynchronization Therapy
    Zhong Chen
    Division of Imaging Science and Biomedical Engineering, Kings College London, London, UK
    J Cardiovasc Electrophysiol 27:203-9. 2016
    ..The study tested the hypothesis that focal and diffuse fibrosis quantification would correlate with a lack of left ventricular (LV) RR to CRT...
  23. pmc Evaluation of current algorithms for segmentation of scar tissue from late gadolinium enhancement cardiovascular magnetic resonance of the left atrium: an open-access grand challenge
    Rashed Karim
    Department of Imaging Sciences and Biomedical Engineering, King s College London, London, UK
    J Cardiovasc Magn Reson 15:105. 2013
    ..The algorithms reported are the response to an open challenge that was put to the medical imaging community through an ISBI (IEEE International Symposium on Biomedical Imaging) workshop...
  24. doi request reprint Detection of coronary artery anomalies in infants and young children with congenital heart disease by using MR imaging
    Tarinee Tangcharoen
    Division of Imaging Sciences, Guy s and St Thomas Hospital, The Rayne Institute, King s College London, 4th Floor, Lambeth Wing, London SE1 7EH, England
    Radiology 259:240-7. 2011
    ..To evaluate the feasibility and accuracy of magnetic resonance (MR) coronary angiography for the detection of coronary artery anomalies in infants and children by using surgical findings as a reference...
  25. doi request reprint Detection and grading of coronary allograft vasculopathy in children with contrast-enhanced magnetic resonance imaging of the coronary vessel wall
    Tarique Hussain
    King s College London, London, UK
    Circ Cardiovasc Imaging 6:91-8. 2013
    ..Intravascular ultrasound is invasive and costly. This study shows that magnetic resonance imaging (MRI) late gadolinium enhancement (LGE) of the coronary vessel wall can detect and grade coronary allograft vasculopathy...
  26. doi request reprint Prospective respiratory motion correction for coronary MR angiography using a 2D image navigator
    Markus Henningsson
    Division of Imaging Sciences and Biomedical Engineering, King s College London, London, United Kingdom
    Magn Reson Med 69:486-94. 2013
    ....
  27. doi request reprint The acute hemodynamic response to LV pacing within individual branches of the coronary sinus using a quadripolar lead
    Anoop K Shetty
    Guys and St Thomas Hospital NHS Foundation Trust King s College London, London, UK
    Pacing Clin Electrophysiol 35:196-203. 2012
    ..Using the four electrodes available on a Quartet LV lead, we evaluated the AHR to pacing within individual branches of the CS...
  28. doi request reprint Whole-heart coronary MR angiography with 2D self-navigated image reconstruction
    Markus Henningsson
    Division of Imaging Sciences and Biomedical Engineering, King s College London, London, United Kingdom
    Magn Reson Med 67:437-45. 2012
    ..The visualized vessel length of the right coronary artery could be significantly improved with a multiple targeted 2D self-navigation approach, compared to 2DSN method...
  29. ncbi request reprint Real-time respiratory motion correction for cardiac electrophysiology procedures using image-based coronary sinus catheter tracking
    Yingliang Ma
    Division of Imaging Sciences, King s College London, SE1 7EH, UK
    Med Image Comput Comput Assist Interv 13:391-9. 2010
    ..3% and an average 2D tracking error of 0.4 mm +/- 0.2 mm. We also validated our respiratory motion correction strategy by computing the 2D target registration error (TRE) at the pulmonary veins and achieved a TRE of 1.6 mm +/- 0.9 mm...
  30. ncbi request reprint Image-to-physical registration for image-guided interventions using 3-D ultrasound and an ultrasound imaging model
    Andrew P King
    Division of Imaging Sciences, King s College London, UK
    Inf Process Med Imaging 21:188-201. 2009
    ..We show that the accuracy of the algorithm is 2.6-4.2mm and the capture range is 9-18mm. The proposed technique has the potential to provide accurate image-to-physical registrations for a range of image guidance applications...
  31. doi request reprint Pharmacokinetic modeling of delayed gadolinium enhancement in the myocardium
    Benjamin R Knowles
    King s College London, Division of Imaging Sciences, London, United Kingdom
    Magn Reson Med 60:1524-30. 2008
    ..These models have the potential to improve the diagnosis of myocardial pathologies involving scar, with differing kinetics and volumes of distribution such as infarction or cardiomyopathy...
  32. doi request reprint Evaluation of a robotic arm for echocardiography to X-ray image registration during cardiac catheterization procedures
    Yingliang Ma
    Division of Imaging Sciences, King s College London, SE1 7EH, UK
    Conf Proc IEEE Eng Med Biol Soc 2009:5829-32. 2009
    ..5 mm. We have successfully demonstrated the creation of the extended field of view data on 2 healthy volunteers and the registration of echo and X-ray data on 1 patient undergoing a pacing study...
  33. doi request reprint Echocardiography to magnetic resonance image registration for use in image-guided cardiac catheterization procedures
    Ying Liang Ma
    Division of Imaging Sciences, King s College, London SE1 7EH, UK
    Phys Med Biol 54:5039-55. 2009
    ..In addition, our algorithm works on clinical data, is fast and only requires a small amount of manual input, and so it is applicable for use during cardiac catheterization procedures...
  34. ncbi request reprint Whole-heart cine MRI using real-time respiratory self-gating
    Sergio Uribe
    Center for Medical Image Computing, University College London, London, UK
    Magn Reson Med 57:606-13. 2007
    ..In addition, ventricular volumetric data obtained using the 3D approach were comparable to those acquired with the conventional multislice 2D approach...
  35. doi request reprint Coupling of ventricular action potential duration and local strain patterns during reverse remodeling in responders and nonresponders to cardiac resynchronization therapy
    Zhong Chen
    King s College London, London, United Kingdom Guy s and St Thomas NHS Trust, London, United Kingdom, Electronic address
    Heart Rhythm 13:1898-904. 2016
    ..An electromechanical interaction between regional myocardial strain patterns and the electrophysiological substrate is thought to be important...
  36. pmc A randomized prospective mechanistic cardiac magnetic resonance study correlating catheter stability, late gadolinium enhancement and 3 year clinical outcomes in robotically assisted vs. standard catheter ablation
    Aruna Arujuna
    Division of Imaging Sciences and Biomedical Engineering, King s College London, St Thomas Hospital, London SE1 7EH, UK Department of Cardiology, Guy s and St Thomas NHS Foundation Trust, London, UK
    Europace 17:1241-50. 2015
    ..To prospectively compare cardiac magnetic resonance late gadolinium enhancement (LGE) findings created by standard vs. robotically assisted catheter ablation lesions and correlate these with clinical outcomes...
  37. doi request reprint A U-shaped type II contraction pattern in patients with strict left bundle branch block predicts super-response to cardiac resynchronization therapy
    Tom Jackson
    King s College London, London, United Kingdom Electronic address
    Heart Rhythm 11:1790-7. 2014
    ..Cardiac magnetic resonance (CMR) imaging has demonstrated that a U-shaped (type II) contraction predicts reverse remodeling post-CRT. A homogeneous spread of (type I) contraction is less predictive...
  38. doi request reprint Noninvasive assessment of pulmonary artery flow and resistance by cardiac magnetic resonance in congenital heart diseases with unrestricted left-to-right shunt
    Aaron Bell
    Kings College London, BHF Centre of Excellence, Division of Imaging Sciences, London, UK
    JACC Cardiovasc Imaging 2:1285-91. 2009
    ....
  39. doi request reprint Accelerated 3D catheter visualization from triplanar MR projection images
    Carsten Oliver Schirra
    King s College London, Division of Imaging Sciences, London, UK
    Magn Reson Med 64:167-76. 2010
    ..The tracked tip and catheter properties provide constraints for compressed sensing reconstruction and subsequent 2D/3D curve fitting. The feasibility of the method is demonstrated in phantoms and in an in vivo pig experiment...
  40. doi request reprint Disruption of intracardiac flow patterns in the newborn infant
    Alan M Groves
    Department of Pediatrics, Hammersmith Hospital, Imperial College London, London, UK
    Pediatr Res 71:380-5. 2012
    ..Patterns of intracardiac flow in the newborn have not previously been examined...
  41. doi request reprint Registration of 3D trans-esophageal echocardiography to X-ray fluoroscopy using image-based probe tracking
    Gang Gao
    Division of Imaging Sciences and Biomedical Engineering, King s College London, UK
    Med Image Anal 16:38-49. 2012
    ..The registration results showed our technique had mean registration errors of 1.5-4.2mm and 95% capture range of 8.7-11.4mm in terms of TRE...
  42. doi request reprint Interleaved T(1) and T(2) relaxation time mapping for cardiac applications
    Ulrike Blume
    King s College London, UK
    J Magn Reson Imaging 29:480-7. 2009
    ..The calculation of both T(1) and T(2) maps can be relevant for quantitative diagnosis. In this work, we present a simultaneous quantification of T(1)-T(2) relaxation times of a short-axis view of the heart in a single scan...
  43. doi request reprint Advanced image fusion to overlay coronary sinus anatomy with real-time fluoroscopy to facilitate left ventricular lead implantation in CRT
    Simon G Duckett
    Division of Imaging Sciences, King s College London, BHF Centre, NIHR Biomedical Research Centre at Guy s and St Thomas NHS Foundation Trust, London, UK
    Pacing Clin Electrophysiol 34:226-34. 2011
    ..We evaluated the feasibility of advanced image registration onto live fluoroscopic images to allow successful LV lead placement...
  44. doi request reprint 3D undersampled golden-radial phase encoding for DCE-MRA using inherently regularized iterative SENSE
    Claudia Prieto
    King s College London, Division of Imaging Sciences, NIHR Biomedical Research Centre at Guy s and St Thomas Foundation Trust London, United Kingdom
    Magn Reson Med 64:514-26. 2010
    ..The acquired data were reconstructed retrospectively with temporal resolutions from 1.2 sec to 8.1 sec, providing a good depiction of small vessels, as well as distinction of different temporal phases...
  45. pmc Improvement of Right Ventricular Hemodynamics with Left Ventricular Endocardial Pacing during Cardiac Resynchronization Therapy
    Eoin R Hyde
    Division of Imaging Sciences and Biomedical Engineering, King s College London, London, UK
    Pacing Clin Electrophysiol 39:531-41. 2016
    ..Our objective was to compare the simultaneous acute hemodynamic response (AHR) of the right and left ventricles (RV and LV) with BV-CS and BV-EN in order to determine the optimal mode of CRT delivery...
  46. pmc Estimation of passive and active properties in the human heart using 3D tagged MRI
    Liya Asner
    Division of Imaging Sciences and Biomedical Engineering, St Thomas Hospital, King s College London, 4th Floor, Lambeth Wing, London, SE1 7EH, UK
    Biomech Model Mechanobiol 15:1121-39. 2016
    ..Unique parametrisation is then obtained for three datasets acquired in vivo. The model predictions show good agreement with the data extracted from the images providing a pipeline for personalised biomechanical analysis. ..
  47. pmc Analysis of lead placement optimization metrics in cardiac resynchronization therapy with computational modelling
    Andrew Crozier
    Division of Imaging Sciences and Biomedical Engineering, King s College London, St Thomas Hospital, London SE1 7EH, UK
    Europace 18:iv113-iv120. 2016
    ..Computational modelling offers a powerful methodology to comprehensively test the effect of pacing location in silico and investigate how to best optimize therapy using clinically available metrics for the individual patient...
  48. pmc Cardiovascular magnetic resonance catheterization derived pulmonary vascular resistance and medium-term outcomes in congenital heart disease
    Kuberan Pushparajah
    Division of Imaging Sciences, King s College London BHF Centre, NIHR Biomedical Research Centre at Guy s and St Thomas NHS Foundation Trust, Westminster Bridge Rd, London, SE1 7EH, UK
    J Cardiovasc Magn Reson 17:28. 2015
    ..CMR/XMR catheterization is a validated technique for accurate assessment of pulmonary vascular resistance. However, data concerning its application in clinical practice is lacking...
  49. doi request reprint Mechanistic insights into the benefits of multisite pacing in cardiac resynchronization therapy: The importance of electrical substrate and rate of left ventricular activation
    Manav Sohal
    Division of Imaging Sciences and Biomedical Engineering, King s College London, London, United Kingdom Cardiovascular Department, Guy s and St Thomas NHS Foundation Trust, London, United Kingdom, Electronic address
    Heart Rhythm 12:2449-57. 2015
    ..Reports on the benefits of MSP have been conflicting. A paradigm whereby not all patients derive benefit from MSP is emerging...
  50. doi request reprint Beneficial Effect on Cardiac Resynchronization From Left Ventricular Endocardial Pacing Is Mediated by Early Access to High Conduction Velocity Tissue: Electrophysiological Simulation Study
    Eoin R Hyde
    From the Department of Biomedical Engineering, King s College London, London, United Kingdom E R H, J M B, S C, T J, A W C L, M S, R R, C A R, S A N Department of Cardiology, Guy s and St Thomas NHS Foundation Trust, London, United Kingdom J M B, S C, T J, M S, C A R Institute for Surgical Research, Oslo University Hospital, Rikshospitalet and KG Jebsen Cardiac Research Centre, University of Oslo, Oslo, Norway E W R and Institut für Biophysik, Medizinische Universitat, Graz, Austria G P
    Circ Arrhythm Electrophysiol 8:1164-72. 2015
    ..We used computational electrophysiological models to quantify the role of cardiac geometry, tissue anisotropy, and the presence of fast endocardial conduction on myocardial activation during ENDO-CRT and EPI-CRT...
  51. doi request reprint Myocardial tissue characterization by cardiac magnetic resonance imaging using T1 mapping predicts ventricular arrhythmia in ischemic and non-ischemic cardiomyopathy patients with implantable cardioverter-defibrillators
    Zhong Chen
    Division of Imaging Science and Biomedical Engineering, Kings College London, London, United Kingdom Department of Cardiology, Guy s and St Thomas NHS Trust, London, United Kingdom Electronic address
    Heart Rhythm 12:792-801. 2015
    ..T1 mapping overcomes the limitations of the conventional delayed contrast-enhanced cardiac magnetic resonance (CE-CMR) imaging technique by allowing quantification of diffuse fibrosis...
  52. doi request reprint In vivo assessment of aortic aneurysm wall integrity using elastin-specific molecular magnetic resonance imaging
    Rene M Botnar
    From the Division of Imaging Sciences R M B, A J W, S L, U B, C H P J, R R, T S, M R M, BHF Centre of Excellence R M B, S L, R R, M S M, T S, M R M, Cardiovascular Division M S M, Centre for Ultrastructural Imaging A W, Wellcome Trust and EPSRC Medical Engineering Center R M B, S L, R R, T S, and NIHR Biomedical Research Centre R M B, S L, R R, M S M, T S, King s College London, London, United Kingdom Philips Healthcare, Guildford, United Kingdom A J W Lantheus Medical Imaging, North Billerica, MA D C O, Obihiro University of Agriculture and Veterinary Medicine
    Circ Cardiovasc Imaging 7:679-89. 2014
    ..Here, we evaluate the usefulness of elastin-specific molecular MRI for the in vivo characterization of AAAs...
  53. doi request reprint Combined identification of septal flash and absence of myocardial scar by cardiac magnetic resonance imaging improves prediction of response to cardiac resynchronization therapy
    Manav Sohal
    Division of Imaging Sciences and Biomedical Engineering, King s College London, London, UK
    J Interv Card Electrophysiol 40:179-90. 2014
    ..We sought to determine if cardiac magnetic resonance (CMR) imaging could identify SF and if the additional assessment of scar would improve the ability of CMR to predict CRT response...
  54. pmc Serial magnetic resonance imaging in hypoplastic left heart syndrome gives valuable insight into ventricular and vascular adaptation
    Hannah R Bellsham-Revell
    Division of Imaging Sciences and Biomedical Engineering, Rayne Institute, King s College London, St Thomas Hospital, London, United Kingdom
    J Am Coll Cardiol 61:561-70. 2013
    ....
  55. doi request reprint Clinical evaluation of respiratory motion compensation for anatomical roadmap guided cardiac electrophysiology procedures
    Yingliang Ma
    Division of Imaging Sciences and Biomedical Engineering, The Rayne Institute, St Thomas Hospital, London, SE1 7EH, UK
    IEEE Trans Biomed Eng 59:122-31. 2012
    ..8 mm ± 0.9 mm for CS catheter tracking. We present a comprehensive comparison between the techniques in terms of robustness, as computed by tracking errors, and accuracy, as computed by TRE using two independent approaches...
  56. doi request reprint Cardiovascular MR dobutamine stress in adult tetralogy of Fallot: disparity between CMR volumetry and flow for cardiovascular function
    Israel Valverde
    Division of Imaging Sciences, King s College London, United Kingdom
    J Magn Reson Imaging 33:1341-50. 2011
    ....
  57. ncbi request reprint Dynamic three-dimensional undersampled data reconstruction employing temporal registration
    Pablo Irarrazaval
    Division of Imaging Sciences, Guy s Hospital, Kings College London, London, United Kingdom
    Magn Reson Med 54:1207-15. 2005
    ..The method can be adapted to non-Cartesian k-space trajectories and nonuniform undersampling patterns...
  58. doi request reprint Initial single-center experience of a quadripolar pacing lead for cardiac resynchronization therapy
    Anoop K Shetty
    Guys and St Thomas Hospital NHS Foundation Trust King s College London, London, UK
    Pacing Clin Electrophysiol 34:484-9. 2011
    ..We describe a single-center initial experience of the use of this lead in patients undergoing cardiac resynchronization therapy (CRT)...
  59. ncbi request reprint Influence of acquired obesity on coronary vessel wall late gadolinium enhancement in discordant monozygote twins
    Marcus R Makowski
    Division of Imaging Sciences and Biomedical Engineering, King s College London, London, SE1 7EH, UK
    Eur Radiol . 2016
    ..Coronary LGE represents a useful parameter for the detection and quantification of atherosclerotic coronary vessel wall disease...
  60. pmc Right ventricular morphology and function following stage I palliation with a modified Blalock-Taussig shunt versus a right ventricle-to-pulmonary artery conduit
    James Wong
    Department of Imaging Sciences, Kings College London, St Thomas Hospital, London, UK
    Eur J Cardiothorac Surg . 2016
    ..Cardiac magnetic resonance (CMR) data was used to assess the effects of the RVPA conduit on ventricular shape and function through a computational analysis of anatomy and assessment of indices of strain...
  61. doi request reprint Narrow QRS systolic heart failure: is there a target for cardiac resynchronization?
    Tom Jackson
    Department of Cardiovascular Imaging, 4th Floor Lambeth Wing, St Thomas Hospital, London, SE1 7EH, UK
    Expert Rev Cardiovasc Ther 13:783-97. 2015
    ....
  62. pmc Microvascular ischemia in hypertrophic cardiomyopathy: new insights from high-resolution combined quantification of perfusion and late gadolinium enhancement
    Adriana D M Villa
    Division of Imaging Sciences, King s College London, Wellcome Trust EPSRC Medical Engineering Centre, St Thomas Hospital, London, UK
    J Cardiovasc Magn Reson 18:4. 2016
    ..We investigated the effect of left ventricle (LV) scar on the total LV ischemic burden using novel high-resolution perfusion analysis techniques in conjunction with LGE quantification...
  63. pmc Feasibility of high-resolution quantitative perfusion analysis in patients with heart failure
    Eva Sammut
    King s College London BHF Centre of Excellence, NIHR Biomedical Research Centre and Wellcome Trust and EPSRC Medical Engineering Centre at Guy s and St Thomas NHS Foundation Trust, Division of Imaging Sciences and Biomedical Engineering, The Rayne Institute, St Thomas Hospital, London, UK
    J Cardiovasc Magn Reson 17:13. 2015
    ..The aim of this study was to assess the feasibility of quantitative CMR myocardial perfusion analysis in patients with HF...
  64. doi request reprint Limitations of chronic delivery of multi-vein left ventricular stimulation for cardiac resynchronization therapy
    Jonathan M Behar
    Department of Imaging Sciences and Biomedical Engineering, King s College London, St Thomas Hospital, London, SE1 7EH, UK
    J Interv Card Electrophysiol 42:135-42. 2015
    ..However, the feasibility of this approach in the longer term may be hindered by system complexity. We assessed chronic outcomes of patients receiving dual-site LV pacing...
  65. ncbi request reprint Cardiac magnetic resonance imaging after stage I Norwood operation for hypoplastic left heart syndrome
    Vivek Muthurangu
    Cardiac MR Research Group, Division of Imaging Sciences, King s College London, United Kingdom
    Circulation 112:3256-63. 2005
    ..In this study, we describe the results of 37 patients who underwent cardiovascular magnetic resonance (MR) assessment before BCPC...
  66. doi request reprint Noninvasive assessment of LV contraction patterns using CMR to identify responders to CRT
    Manav Sohal
    Division of Imaging Sciences and Biomedical Engineering, King s College, London, United Kingdom
    JACC Cardiovasc Imaging 6:864-73. 2013
    ..We sought to determine if a corresponding pattern of contraction could be identified using cardiac magnetic resonance (CMR) cine imaging and whether this predicted response to cardiac resynchronization therapy (CRT)...
  67. doi request reprint Inflow typology and ventricular geometry determine efficiency of filling in the hypoplastic left heart
    Adelaide de Vecchi
    Department of Biomedical Engineering, Division of Imaging Science and Biomedical Engineering, King s College London, London, United Kingdom
    Ann Thorac Surg 94:1562-9. 2012
    ..We investigated the effect of the ventricular cavity shape and tricuspid inflow typology on the filling dynamics to provide new directions of investigation for assessing diastolic function in these patients...
  68. pmc Prospective high-resolution respiratory-resolved whole-heart MRI for image-guided cardiovascular interventions
    Christoph Kolbitsch
    King s College London, Division of Imaging Sciences and Biomedical Engineering, British Heart Foundation, Centre of Excellence, Medical Engineering Centre of Research Excellence, London, United Kingdom
    Magn Reson Med 68:205-13. 2012
    ..Finally, results of a three-dimensional dynamic roadmap obtained from a patient before catheter ablation for atrial fibrillation treatment are presented...
  69. doi request reprint Cardiac MRI to investigate myocardial scar and coronary venous anatomy using a slow infusion of dimeglumine gadobenate in patients undergoing assessment for cardiac resynchronization therapy
    Simon G Duckett
    King s College London, BHF Centre, Division of Imaging Sciences, NIHR Biomedical Research Centre at Guy s and St Thomas NHS Foundation Trust, London, UK
    J Magn Reson Imaging 33:87-95. 2011
    ..To evaluate a cardiac MR (CMR) examination with slow infusion of a high-relaxivity contrast agent to visualize coronary venous anatomy (CVA) and myocardial scar in heart failure patients awaiting cardiac resynchronization therapy (CRT)...
  70. doi request reprint New respiratory gating technique for whole heart cine imaging: integration of a navigator slice in steady state free precession sequences
    Sergio Uribe
    King s College London, Division of Imaging Sciences, BHF center, NIHR Biomedical Research Center at Guy s and St Thomas NHS Foundation Trust, London, UK
    J Magn Reson Imaging 34:211-9. 2011
    ..To evaluate the performance of a slice navigator sequence integrated into a b-SSFP sequence for obtaining real time respiratory self-gated whole heart cine imaging...
  71. ncbi request reprint Realtime fusion of cardiac magnetic resonance imaging and computed tomography venography with X-ray fluoroscopy to aid cardiac resynchronisation therapy implantation in patients with persistent left superior vena cava
    Simon G Duckett
    1Department of Imaging sciences, The Rayne Institute, King s College London, Lambeth Wing St Thomas Hospital, Westminster Bridge Road, London SE1 7EH, UK
    Europace 13:285-6. 2011
    ..We present two cases in which coronary sinus anatomy was reconstructed with computed tomography and magnetic resonance imaging and fused with live fluoroscopy to facilitate LV lead implantation...
  72. doi request reprint 2D phase contrast blood flow velocity measurements of the thoracic vasculature: comparison of the effect of gadofosveset trisodium and gadopentetate dimeglumine
    Marcus R Makowski
    King s College London BHF Centre, Division of Imaging Science, Biomedical Research Centre of Guy s and St Thomas NHS Foundation Trust, London, UK
    Int J Cardiovasc Imaging 31:409-16. 2015
    ..PC flow imaging benefits from the administration of an intravascular contrast agent by improving the delineation of the perfused lumen and reducing phase noise in flow measurements...
  73. doi request reprint Hemiazygos vein "steal hypoxic-syndrome" after hemi-Fontan operation: comprehensive four-dimensional flow magnetic resonance visualisation
    Israel Valverde
    Division of Imaging Sciences and Biomedical Engineering, King s College London, the National Institute for Health Research Biomedical Research Centre at Guy s and St Thomas NHS Foundation Trust, London, UK
    Cardiol Young 22:481-4. 2012
    ..This case report illustrates the advantages of non-invasive four-dimensional magnetic resonance imaging for comprehensive identification and quantification of venovenous collaterals in patients with palliated hemi-Fontan staged surgery...
  74. pmc Analyses of the redistribution of work following cardiac resynchronisation therapy in a patient specific model
    Steven Alexander Niederer
    Imaging Sciences and Biomedical Engineering Division, King s College London, London, United Kingdom
    PLoS ONE 7:e43504. 2012
    ..This resistance results in septal shortening over a longer period which, in turn, allows the septum to contract while generating higher levels of active tension to produce a higher work rate...
  75. doi request reprint Three-dimensional dual-phase whole-heart MR imaging: clinical implications for congenital heart disease
    Tarique Hussain
    Division of Imaging Sciences, St Thomas Hospital, Rayne s Institute, London, England
    Radiology 263:547-54. 2012
    ..To identify which rest phase (systolic or diastolic) is optimum for assessing or measuring cardiac structures in the setting of three-dimensional (3D) whole-heart imaging in congenital heart disease (CHD)...
  76. ncbi request reprint Accelerating cardiac cine 3D imaging using k-t BLAST
    Sebastian Kozerke
    Department of Imaging Sciences, Guy s Hospital, King s College, London, UK
    Magn Reson Med 52:19-26. 2004
    ..By shortening the acquisition substantially, k-t BLAST may greatly facilitate volumetric imaging of the heart for evaluation of regional wall motion and the assessment of ventricular volume and ejection fraction...
  77. ncbi request reprint Registration and tracking to integrate X-ray and MR images in an XMR facility
    Kawal S Rhode
    Division of Imaging Sciences, Guy s, King s and St Thomas School of Medicine, King s College London, Guy s Hospital, London SE1 9RT, UK
    IEEE Trans Med Imaging 22:1369-78. 2003
    ..Visual assessment of these results suggests the errors were of a similar magnitude to those obtained in the phantom measurements...
  78. doi request reprint MRI-compatible intensity-modulated force sensor for cardiac catheterization procedures
    Panagiotis Polygerinos
    Department of Mechanical Engineering, King s College London, London, WC2R 2LS, UK
    IEEE Trans Biomed Eng 58:721-6. 2011
    ..A nonlinear method for calibration is used and real-time MRI in vivo experiments are carried out, to prove the feasibility of this low-cost sensor, enabling the detection of catheter-tip contact forces under dynamic conditions...
  79. doi request reprint Volumetric cardiac quantification by using 3D dual-phase whole-heart MR imaging
    Sergio Uribe
    Division of Imaging Sciences, King s College London, BHF Centre, St Thomas Hospital, London SE1 7EH, England
    Radiology 248:606-14. 2008
    ..High correlation values greater than 0.95 were found when these methods were compared, and no significant differences were recognized for stroke, end-systolic, or end-diastolic volumes in either the LV or the RV...
  80. doi request reprint 3D T(1)-mapping for the characterization of deep vein thrombosis
    Ulrike Blume
    Division of Imaging Sciences, The Rayne Institute, King s College London, St Thomas Hospital, 4th Floor Lambeth Wing, London SE1 7EH, UK
    MAGMA 22:375-83. 2009
    ..The aim of this work was to investigate fast T (1)-mapping for the characterization of deep vein thrombosis (DVT)...
  81. doi request reprint New developments in the delivery of cardiac resynchronization therapy: targeted lead placement, multi-site and endocardial pacing
    Manav Sohal
    Division of Imaging Sciences and Biomedical Engineering, King s College London, Rayne Institute, 4th Floor Lambeth Wing, St Thomas Hospital, London SE1 7EH, UK
    Expert Rev Med Devices 11:295-304. 2014
    ....
  82. pmc Effect of mental challenge induced by movie clips on action potential duration in normal human subjects independent of heart rate
    Nicholas Child
    From the Department of Cardiology, Guy s and St Thomas s Hospital, London, United Kingdom N C, C A R, J B, M C, M O, M W, R R, J G Department of Cardiovascular Imaging, Division of Imaging Sciences and Biomedical Engineering, King s College, London, United Kingdom N C, M B, R R Department of Mechanical Engineering, University College London, London, United Kingdom B H, D W and Neurocardiology Unit, University College London Hospitals, London, United Kingdom P T
    Circ Arrhythm Electrophysiol 7:518-23. 2014
    ..The effect of mental challenge on ventricular action potential duration (APD) in conscious healthy humans has not been reported...
  83. doi request reprint Three-dimensional late gadolinium-enhanced MR imaging of the left atrium: a comparison of spiral versus Cartesian k-space trajectories
    Benjamin R Knowles
    Division of Imaging Sciences and Biomedical Engineering, King s College London, London, United Kingdom Department of Medicine Cardiovascular Division, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA
    J Magn Reson Imaging 39:211-6. 2014
    ..LGE imaging inherently suffers from low SNR, so that improvements in spatial resolution and imaging time are challenging. The spiral trajectory offers greater acquisition efficiency, and this is used for increased spatial resolution...
  84. doi request reprint MR imaging-guided cardiovascular interventions in young children
    Aphrodite Tzifa
    Division of Imaging Sciences, King s College London BHF Centre, NIHR Biomedical Research Centre at Guy s and St Thomas Hospital NHS Foundation Trust, UK
    Magn Reson Imaging Clin N Am 20:117-28. 2012
    ..This article describes MR image-guided or MR image-assisted cardiac catheterization procedures for diagnosis and intervention in children...
  85. ncbi request reprint Myocardial delineation via registration in a polar coordinate system
    Nicholas M I Noble
    Division of Imaging Sciences, 5th Floor Thomas Guy House, Guy s Hospital, St Thomas St, London SE1 9RT, UK
    Acad Radiol 10:1349-58. 2003
    ..A manually delineated contour of a single phase was propagated through the dynamic sequence...
  86. pmc Cardiac anatomy revisited
    Robert H Anderson
    Institute of Child Health, University College, London, UK
    J Anat 205:159-77. 2004
    ..We recognize, nonetheless, that such changes will take many years to be put into practice, if at all...
  87. doi request reprint Invasive acute hemodynamic response to guide left ventricular lead implantation predicts chronic remodeling in patients undergoing cardiac resynchronization therapy
    Simon G Duckett
    Department of Imaging Sciences, The Rayne Institute, Kings College London, London, United Kingdom
    J Am Coll Cardiol 58:1128-36. 2011
    ..We evaluated the relationship between acute hemodynamic response (AHR) and reverse remodeling (RR) in cardiac resynchronization therapy (CRT)...
  88. doi request reprint Imaging the right ventricle: non-invasive imaging
    Gerald F Greil
    Division of Imaging Sciences Department of Paediatric Cardiology, The Guy s, King s and St Thomas School of Medicine, King s College London, Evelina Children s Hospital, London SE1 7EH, UK
    Heart 94:803-8. 2008
  89. doi request reprint Magnetic resonance-guided cardiac interventions using magnetic resonance-compatible devices: a preclinical study and first-in-man congenital interventions
    Aphrodite Tzifa
    King s College London BHF Centre, Division of Imaging Sciences, NIHR Biomedical Research Centre at Guy s and St Thomas NHS Foundation Trust, London, United Kingdom
    Circ Cardiovasc Interv 3:585-92. 2010
    ....
  90. doi request reprint Diagnostic role of magnetic resonance imaging in identifying aortic arch anomalies
    Massimiliano Cantinotti
    Division of Imaging Sciences, St Thomas Hospital, London, UK
    Congenit Heart Dis 3:117-23. 2008
    ..The aim of this article was to assess the role of MRI in the diagnosis and management of a variety of complex aortic arch anomalies...
  91. doi request reprint Assessment of atherosclerotic plaque burden with an elastin-specific magnetic resonance contrast agent
    Marcus R Makowski
    King s College London, Division of Imaging Sciences and Biomedical Engineering, British Heart Foundation BHF Centre of Excellence, London, UK
    Nat Med 17:383-8. 2011
    ....
  92. doi request reprint Role of magnetic resonance imaging in different ways of presentation of Ebstein's anomaly
    Massimiliano Cantinotti
    Division of Imaging Sciences, Fifth Floor, Thomas Guy House, King s College, London, UK
    J Cardiovasc Med (Hagerstown) 9:628-30. 2008
    ..CMR, in conjunction with echocardiography, offers a comprehensive non-invasive evaluation either for surgical management or ongoing follow-up of these patients...
  93. pmc Monitoring of in vivo function of superparamagnetic iron oxide labelled murine dendritic cells during anti-tumour vaccination
    Richard Tavare
    Division of Imaging Sciences and Biomedical Engineering, Department of Imaging Chemistry and Biology, King s College London, St Thomas Hospital, London, United Kingdom
    PLoS ONE 6:e19662. 2011
    ..These results demonstrate that the SPIO labelling protocol developed in this study is not detrimental for DC function in vitro and in vivo has potential clinical application in monitoring therapeutic DCs in patients with cancer...
  94. pmc Functional cardiac MRI in preterm and term newborns
    Alan M Groves
    Department of Paediatrics, Hammersmith House, Hammersmith Hospital, Du Cane Road, London, UK
    Arch Dis Child Fetal Neonatal Ed 96:F86-91. 2011
    ..To use cardiac MRI techniques to assess ventricular function and systemic perfusion in preterm and term newborns, to compare techniques to echocardiographic methods, and to obtain initial reference data...
  95. ncbi request reprint A study of the motion and deformation of the heart due to respiration
    Kate McLeish
    Division of Imaging Sciences, Guy s, King s, and St Thomas School of Medicine, Thomas Guy House Guy s Hospital, SE1 9RT London, UK
    IEEE Trans Med Imaging 21:1142-50. 2002
    ..Principal component analysis produced a statistical model of the motion and deformation of the heart. We discuss how this model could be used to assist motion correction...
  96. ncbi request reprint Measurement of total pulmonary arterial compliance using invasive pressure monitoring and MR flow quantification during MR-guided cardiac catheterization
    Vivek Muthurangu
    Cardiac MR Research Group, Division of Imaging Sciences, King s College London, UK
    Am J Physiol Heart Circ Physiol 289:H1301-6. 2005
    ..89, P < 0.001) and between compliance and mean pulmonary arterial pressure (r = 0.72, P < 0.001). We have demonstrated the feasibility of quantifying total arterial compliance using an MR method...
  97. ncbi request reprint Visualization and tracking of an inflatable balloon catheter using SSFP in a flow phantom and in the heart and great vessels of patients
    Marc E Miquel
    Division of Imaging Sciences, King s College London, UK
    Magn Reson Med 51:988-95. 2004
    ..Frame rates greater than 10/sec were necessary for ease of catheter manipulation. Although only the tip of the catheter was visualized, this technique proved to be effective in patients undergoing cardiac catheterization...
  98. ncbi request reprint Novel method of quantifying pulmonary vascular resistance by use of simultaneous invasive pressure monitoring and phase-contrast magnetic resonance flow
    Vivek Muthurangu
    Cardiac MR Research Group, Division of Imaging Sciences, King s College, London, United Kingdom
    Circulation 110:826-34. 2004
    ..The Fick principle, used to quantify pulmonary artery flow, may be a flawed technique. We describe a novel method of PVR quantification by the use of magnetic resonance (MR) flow data and invasive pressure measurements...
  99. ncbi request reprint Interactive MR imaging and tracking of catheters with multiple tuned fiducial markers
    Sanjeet Hegde
    Division of Imaging Sciences, King s College London School of Medicine, Guy s Campus, London SE1 9RT, UK
    J Vasc Interv Radiol 17:1175-9. 2006
    ..The authors looked at the feasibility of using multiple tuned fiducial markers (TFM) and novel imaging sequences to track catheters reliably under MR and to evaluate the safety of such markers in terms of heating...
  100. ncbi request reprint Inter-breath-hold registration for the production of high resolution cardiac MR volumes
    Nicholas M I Noble
    Centre for Medical Image Computing, University College London, UK
    Med Image Comput Comput Assist Interv 8:894-901. 2005
    ..This reduces the sample size required to detect systematic changes in blood pool volume by 57% at end systole and 78% at end diastole...
  101. ncbi request reprint Percutaneous pulmonary valve implantation in humans: results in 59 consecutive patients
    Sachin Khambadkone
    Great Ormond Street Hospital, London WC1N 3JH, UK
    Circulation 112:1189-97. 2005
    ..Right ventricular outflow tract (RVOT) reconstruction with valved conduits in infancy and childhood leads to reintervention for pulmonary regurgitation and stenosis in later life...