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N. Khoo · SciRah

Researcher profile · Semantic Scholar

N. Khoo

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N. Khoo — researcher profile on SciRah

h-index: 23
Works: 128
Citations: 1,914

Most-cited papers

Diffuse myocardial fibrosis by T1-mapping in children with subclinical anthracycline cardiotoxicity: relationship to exercise capacity, cumulative dose and remodeling
E. Tham, M. Haykowsky, K. Chow, M. Spavor +5 more
2013Journal of Cardiovascular Magnetic Resonance215 citations Open access
Semantic Scholar
Three-dimensional Echocardiography in Congenital Heart Disease: An Expert Consensus Document from the European Association of Cardiovascular Imaging and the American Society of Echocardiography.
J. Simpson, L. Lopez, P. Acar, M. Friedberg +10 more
2017Journal of the American Society of Echocardiography106 citations Open access
Semantic Scholar
Three-dimensional echocardiography in congenital heart disease: an expert consensus document from the European Association of Cardiovascular Imaging and the American Society of Echocardiography.
J. Simpson, L. Lopez, P. Acar, M. Friedberg +10 more
2016European Heart Journal-Cardiovascular Imaging93 citations Open access
Semantic Scholar
Severe left heart obstruction with retrograde arch flow influences fetal cerebral and placental blood flow
Yuka Yamamoto, N. Khoo, P. Brooks, W. Savard +2 more
2013Ultrasound in Obstetrics and Gynecology70 citations Open access
Semantic Scholar
Evolution of left ventricular function in the preterm infant.
A. Hirose, N. Khoo, K. Aziz, Najlaa Al-Rajaa +4 more
2015Journal of the American Society of Echocardiography66 citations
Semantic Scholar
Insights into the evolution of myocardial dysfunction in the functionally single right ventricle between staged palliations using speckle-tracking echocardiography.
E. Tham, J. Smallhorn, S. Kaneko, Sabira Valiani +4 more
2014Journal of the American Society of Echocardiography63 citations
Semantic Scholar
Tricuspid Regurgitation in Hypoplastic Left Heart Syndrome: Mechanistic Insights From 3-Dimensional Echocardiography and Relationship With Outcomes
S. Kutty, T. Colen, Richard B. Thompson, E. Tham +7 more
2014Circulation Cardiovascular Imaging56 citations
Semantic Scholar
The assessment of atrial function in single ventricle hearts from birth to Fontan: a speckle-tracking study by using strain and strain rate.
N. Khoo, J. Smallhorn, S. Kaneko, S. Kutty +2 more
2013Journal of the American Society of Echocardiography56 citations
Semantic Scholar
Serial assessment of right ventricular volume and function in surgically palliated hypoplastic left heart syndrome using real-time transthoracic three-dimensional echocardiography.
S. Kutty, B. Graney, N. Khoo, Ling Li +5 more
2012Journal of the American Society of Echocardiography53 citations
Semantic Scholar
Altered left ventricular tissue velocities, deformation and twist in children and young adults with acute myocarditis and normal ejection fraction.
N. Khoo, J. Smallhorn, J. Atallah, S. Kaneko +2 more
2012Journal of the American Society of Echocardiography49 citations
Semantic Scholar
Population trends in prenatal detection of transposition of great arteries: impact of obstetric screening ultrasound guidelines
P. Ravi, L. Mills, D. Fruitman, W. Savard +4 more
2018Ultrasound in Obstetrics and Gynecology46 citations Open access
Semantic Scholar
Systolic and diastolic function of the fetal single left ventricle.
P. Brooks, N. Khoo, L. Hornberger
2014Journal of the American Society of Echocardiography46 citations
Semantic Scholar
Quantitative real-time three-dimensional echocardiography provides new insight into the mechanisms of mitral valve regurgitation post-repair of atrioventricular septal defect.
Ken Takahashi, A. Mackie, Richard B. Thompson, G. Al-Naami +6 more
2012Journal of the American Society of Echocardiography41 citations
Semantic Scholar
Reduced Right Ventricular Fractional Area Change, Strain, and Strain Rate before Bidirectional Cavopulmonary Anastomosis is Associated with Medium‐Term Mortality for Children with Hypoplastic Left Heart Syndrome
Lily Q Lin, J. Conway, Silvia G V Alvarez, B. Goot +6 more
2018Journal of the American Society of Echocardiography33 citations
Semantic Scholar
Tricuspid valve repair improves early right ventricular and tricuspid valve remodeling in patients with hypoplastic left heart syndrome.
S. Ugaki, N. Khoo, D. Ross, I. Rebeyka +1 more
2013Journal of Thoracic and Cardiovascular Surgery31 citations Open access
Semantic Scholar
Cardiac rehabilitation in the paediatric Fontan population: development of a home-based high-intensity interval training programme
M. Khoury, D. Phillips, P. Wood, W. Mott +6 more
2020Cardiology in the Young24 citations
Semantic Scholar
Tricuspid Valve Adaptation during the First Interstage Period in Hypoplastic Left Heart Syndrome
T. Colen, S. Kutty, Richard B. Thompson, E. Tham +6 more
2017Journal of the American Society of Echocardiography23 citations
Semantic Scholar
Strain Rate in Children and Young Piglets Mirrors Changes in Contractility and Demonstrates a Force‐Frequency Relationship
Silvia G V Alvarez, É. Fortin-Pellerin, Mohammed S. Alhabdan, J. S. Lomelin +10 more
2017Journal of the American Society of Echocardiography22 citations
Semantic Scholar
Unique case of total artificial cardiac support in failed Fontan circulation after cardiectomy: is continuous flow better than pulsatile flow?
C. VanderPluym, N. Khoo, I. Rebeyka, H. Buchholz
2013Journal of Thoracic and Cardiovascular Surgery22 citations Open access
Semantic Scholar
Modified single-patch compared with two-patch repair of complete atrioventricular septal defect.
S. Ugaki, N. Khoo, D. Ross, I. Rebeyka +1 more
2014Annals of Thoracic Surgery21 citations
Semantic Scholar
Quantitative Assessment of Left Ventricular Dysfunction in Fetal Ebstein's Anomaly and Tricuspid Valve Dysplasia.
L. Eckersley, L. Howley, M. E. van der Velde, N. Khoo +4 more
2019Journal of the American Society of Echocardiography19 citations
Semantic Scholar
Impaired Left Ventricular Reserve in Childhood Cancer Survivors Treated With Anthracycline Therapy
S. Kaneko, E. Tham, M. Haykowsky, M. Spavor +5 more
2016Pediatric Blood & Cancer17 citations
Semantic Scholar
The perinatal transition and early neonatal period in hypoplastic left heart syndrome is associated with reduced systemic and cerebral perfusion.
L. Eckersley, L. Mills, A. Hirose, N. Khoo +2 more
2021Canadian Journal of Cardiology16 citations
Semantic Scholar
Active right atrial emptying fraction predicts reduced survival and increased adverse events in childhood pulmonary arterial hypertension.
Shine Kumar, Karunakar Vadlamudi, Tarek Kaddoura, Prashant Bobhate +6 more
2018International Journal of Cardiology16 citations
Semantic Scholar
Right Atrial Dysfunction in the Fetus with Severely Regurgitant Tricuspid Valve Disease: A Potential Source of Cardiovascular Compromise
L. Howley, N. Khoo, A. Moon-Grady, Sonali S. Patel +7 more
2017Journal of the American Society of Echocardiography16 citations
Semantic Scholar
Increased common atrioventricular valve tenting is a risk factor for progression to severe regurgitation in patients with a single ventricle with unbalanced atrioventricular septal defect.
C. Vijarnsorn, N. Khoo, E. Tham, T. Colen +2 more
2014Journal of Thoracic and Cardiovascular Surgery15 citations Open access
Semantic Scholar
Impaired Single Right Ventricular Function Compared to Single Left Ventricles during the Early Stages of Palliation: A Longitudinal Study
S. Suntratonpipat, N. Khoo, T. Colen, Mohammed S. Alhabdan +5 more
2017Journal of the American Society of Echocardiography14 citations
Semantic Scholar
Exploring the Promise of Telemedicine Exercise Interventions in Children and Adolescents with Congenital Heart Disease.
C. Spence, N. Khoo, A. Mackie, J. Conway +6 more
2023Canadian Journal of Cardiology11 citations Open access
Semantic Scholar
Tricuspid regurgitation in Hypoplastic Left Heart Syndrome: Three-dimensional echocardiography provides additional information in describing jet location.
Kandice Mah, N. Khoo, E. Tham, M. Yaskina +7 more
2020Journal of the American Society of Echocardiography11 citations
Semantic Scholar
Partial zone of apposition closure in atrioventricular septal defect: are papillary muscles the clue.
T. Colen, N. Khoo, D. Ross, J. Smallhorn
2013Annals of Thoracic Surgery11 citations Open access
Semantic Scholar
Tricuspid valve tethering is associated with residual regurgitation after valve repair in hypoplastic left heart syndrome: a three-dimensional echocardiography study.
S. Shigemitsu, Kandice Mah, Richard B. Thompson, J. Grenier +5 more
2021Journal of the American Society of Echocardiography10 citations
Semantic Scholar
Left ventricular distensibility does not explain impaired exercise capacity in pediatric heart transplant recipients.
L. Altamirano-Diaz, M. Nelson, L. West, N. Khoo +2 more
2013The Journal of Heart and Lung Transplantation10 citations Open access
Semantic Scholar
Insights from 3D Echocardiography in Hypoplastic Left Heart Syndrome Patients Undergoing TV Repair
Kandice Mah, N. Khoo, B. Martin, Michiko Maruyama +4 more
2021Pediatric Cardiology9 citations
Semantic Scholar
Tilt-table Echocardiography Unmasks Early Diastolic Dysfunction in Patients With Hemoglobinopathies
Kandice Mah, A. Bruce, Norazah Zahari, M. Venner +4 more
2020Journal of pediatric hematology/oncology7 citations
Semantic Scholar
Stereoscopic Display Is Superior to Conventional Display for Three-Dimensional Echocardiography of Congenital Heart Anatomy.
D. Harake, G. Gnanappa, Silvia G V Alvarez, Andrew Whittle +4 more
2020Journal of the American Society of Echocardiography6 citations
Semantic Scholar
Dynamic Systolic Changes in Tricuspid Regurgitation Vena Contracta Size and Proximal Isovelocity Surface Area in Hypoplastic Left Heart Syndrome: A Three-Dimensional Color Doppler Echocardiography Study.
Ling Li, T. Colen, V. Jani, Benjamin T. Barnes +6 more
2021Journal of the American Society of Echocardiography5 citations
Semantic Scholar
Right ventricular and tricuspid valve remodeling after bidirectional cavopulmonary anastomosis.
S. Ugaki, N. Khoo, D. Ross, I. Rebeyka +1 more
2013Circulation Journal5 citations Open access
Semantic Scholar
PERINATAL CARDIAC FUNCTIONAL ADAPTATION IN HYPOPLASTIC LEFT HEART SYNDROME: A LONGITUDINAL ANALYSIS.
O. Patey, L. Hornberger, A. McBrien, Lily Lin +2 more
2024Journal of the American Society of Echocardiography4 citations Open access
Semantic Scholar
Three-Dimensional Echocardiography Right Ventricular Volumes and Ejection Fraction Reference Values in Children: A North American Multicenter Study.
Pei-Ni Jone, Lisa Le Rdcs, Zhao-Xing Pan, B. Goot +6 more
2022Canadian Journal of Cardiology4 citations
Semantic Scholar
Right Ventricular Remodeling in Hypoplastic Left Heart Syndrome is Minimally Impacted by Cardiopulmonary Bypass: A Comparison of Norwood vs. Hybrid
Kandice Mah, J. Serrano-Lomelin, T. Colen, E. Tham +6 more
2020Pediatric Cardiology4 citations
Semantic Scholar
The Incremental Benefit of Color Tissue Doppler in Fetal Arrhythmia Assessment
Silvia G V Alvarez, N. Khoo, T. Colen, A. McBrien +4 more
2019Journal of the American Society of Echocardiography4 citations
Semantic Scholar
Spontaneous Endogenous Microbubbles in a Child With Berlin Heart Ventricular Assist Device
S. Dhillon, N. Khoo, Luis G. Quiñonez, H. Buchholz
2013ASAIO journal (1992)4 citations Open access
Semantic Scholar
A multicenter study of three‐dimensional echocardiographic evaluation of normal pediatric left ventricular volumes and function
Pei-Ni Jone, Lisa Le, Zhao-Xing Pan, T. Colen +7 more
2021Echocardiography3 citations Open access
Semantic Scholar
A Novel Right Ventricular Volume and Pressure Loaded Piglet Heart Model for the Study of Tricuspid Valve Function.
Lily Lin, S. Hatami, J. Coe, T. Colen +7 more
2020Journal of Visualized Experiments3 citations
Semantic Scholar
Innovation in 3D Echocardiographic Imaging
Pei-Ni Jone, N. Khoo
2018Current Treatment Options in Cardiovascular Medicine3 citations
Semantic Scholar
Postnatal neonatal myocardial adaptation is associated with loss of tolerance to tachycardia: a simultaneous invasive and noninvasive assessment.
É. Fortin-Pellerin, N. Khoo, L. Mills, J. Coe +3 more
2016American Journal of Physiology. Heart and Circulatory Physiology3 citations
Semantic Scholar
Size and Function of the Right Atrium in Healthy Children by Three‐Dimensional Echocardiography
B. Haughian, Pei-Ni Jone, Lisa Le, N. Khoo +3 more
2024Echocardiography2 citations Open access
Semantic Scholar
High-Resolution Stereoscopic Visualization of Pediatric Echocardiography Data on Microsoft HoloLens 2
Meruja Selvamanikkam, M. Noga, N. Khoo, K. Punithakumar
2024IEEE Access2 citations Open access
Semantic Scholar
Cardiac MRI Volumetric Assessment by Short-Axis has Better Reproducibilitythan the Axial Orientation in Functionally Single Right Ventricle Hearts Prior toBidirectional Cavopulmonary Anastomosis
Sanam Verma, N. Khoo, M. Noga, K. Myers +2 more
20162 citations
Semantic Scholar
Right Ventricular Dysfunction by Echocardiography Is an Early Marker of Evolving Cardiac Allograft Vasculopathy in Children After Heart Transplantation
Judith Namuyonga, A. W. Kristoffersen, Nassiba Alami‐Laroussi, D. Youssef +6 more
2025Pediatric Transplantation1 citations
Semantic Scholar

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