Publications by authors named "Kristopher D Knott"

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Reply to Liu : Considerations on Stratified Analysis and Biomarker Use in CAD Detection in COPD.
Mairi A MacLeod, Kristopher D Knott, Edward D Nicol, Jadwiga A Wedzicha

Am J Respir Crit Care Med· October 2025

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Reply to Zeng: Unveiling the True Cardiovascular Risk in Chronic Obstructive Pulmonary Disease: Is Coronary Artery Calcium Score Assessment the Right Approach?
Mairi A MacLeod, Kristopher D Knott, Edward D Nicol, Jadwiga A Wedzicha

Am J Respir Crit Care Med· August 2025

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Prevalence and Clinical Correlates of Radiologically Detected Coronary Artery Disease in Chronic Obstructive Pulmonary Disease: A Cross-Sectional Observational Study.
Mairi A MacLeod, Kristopher D Knott, James P Allinson, Lydia J Finney, Dexter J Wiseman

Am J Respir Crit Care Med· June 2025

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The Impact of Bariatric Surgery on Coronary Microvascular Function Assessed Using Automated Quantitative Perfusion CMR.
James D Crane, George Joy, Kristopher D Knott, João B Augusto, Clement Lau

JACC Cardiovasc Imaging· November 2024

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Metformin associates with higher myocardial perfusion reserve and survival in type 2 diabetes mellitus patients.
Noor Sharrack, Kristopher D Knott, Gaurav S Gulsin, Tushar Kotecha, Louise A E Brown

Sci Rep· November 2024

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Quality assurance of late gadolinium enhancement cardiac magnetic resonance images: a deep learning classifier for confidence in the presence or absence of abnormality with potential to prompt real-time image optimization.
Sameer Zaman, Kavitha Vimalesvaran, Digby Chappell, Marta Varela, Nicholas S Peters, Kristopher D Knott

J Cardiovasc Magn Reson· June 2024

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CMR is vital in the management of cardiology inpatients: a tertiary centre experience.
Rumneek Hampal, Kristopher D Knott, Aristides Plastiras, Nicholas H Bunce

Br J Cardiol· November 2023

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Sex- and age-specific normal values for automated quantitative pixel-wise myocardial perfusion cardiovascular magnetic resonance.
Louise A E Brown, Gaurav S Gulsin, Sebastian C Onciul, David A Broadbent, Jian L Yeo, Kristopher D Knott

Eur Heart J Cardiovasc Imaging· March 2023

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Cardiovascular magnetic resonance phenotyping of heart failure with mildly reduced ejection fraction.
Louise A E Brown, Ali Wahab, Eunice Ikongo, Chirstopher E D Saunderson, Nicholas Jex, Kristopher D Knott

Eur Heart J Cardiovasc Imaging· December 2022

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Saturation-pulse prepared heart-rate independent inversion-recovery (SAPPHIRE) biventricular T1 mapping: inter-field strength, head-to-head comparison of diastolic, systolic and dark-blood measurements.
Mashael Alfarih, João B Augusto, Kristopher D Knott, Nasri Fatih, M Praveen Kumar

BMC Med Imaging· July 2022

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Quantitative Myocardial Perfusion Predicts Outcomes in Patients With Prior Surgical Revascularization.
Andreas Seraphim, Benjamin Dowsing, Krishnaraj S Rathod, Hunain Shiwani, Kush Patel, Kristopher D Knott

J Am Coll Cardiol· March 2022

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Non-invasive Ischaemia Testing in Patients With Prior Coronary Artery Bypass Graft Surgery: Technical Challenges, Limitations, and Future Directions.
Andreas Seraphim, Kristopher D Knott, Joao B Augusto, Katia Menacho, Sara Tyebally

Front Cardiovasc Med· December 2021

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Prognostic Value of Pulmonary Transit Time and Pulmonary Blood Volume Estimation Using Myocardial Perfusion CMR.
Andreas Seraphim, Kristopher D Knott, Katia Menacho, Joao B Augusto, Rhodri Davies

JACC Cardiovasc Imaging· November 2021

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Age matters: differences in exercise-induced cardiovascular remodelling in young and middle aged healthy sedentary individuals.
Camilla Torlasco, Andrew D'Silva, Anish N Bhuva, Andrea Faini, Joao B Augusto, Kristopher D Knott

Eur J Prev Cardiol· July 2021

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The myocardial phenotype of Fabry disease pre-hypertrophy and pre-detectable storage.
João B Augusto, Nicolas Johner, Dipen Shah, Sabrina Nordin, Kristopher D Knott

Eur Heart J Cardiovasc Imaging· June 2021

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Use of quantitative cardiovascular magnetic resonance myocardial perfusion mapping for characterization of ischemia in patients with left internal mammary coronary artery bypass grafts.
Andreas Seraphim, Kristopher D Knott, Anne-Marie Beirne, Joao B Augusto, Katia Menacho

J Cardiovasc Magn Reson· June 2021

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A comparison of standard and high dose adenosine protocols in routine vasodilator stress cardiovascular magnetic resonance: dosage affects hyperaemic myocardial blood flow in patients with severe left ventricular systolic impairment.
Louise A E Brown, Christopher E D Saunderson, Arka Das, Thomas Craven, Eylem Levelt, Kristopher D Knott

J Cardiovasc Magn Reson· March 2021

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Quantitative cardiovascular magnetic resonance myocardial perfusion mapping to assess hyperaemic response to adenosine stress.
Tushar Kotecha, Juan Manuel Monteagudo, Ana Martinez-Naharro, Liza Chacko, James Brown, Kristopher D Knott

Eur Heart J Cardiovasc Imaging· February 2021

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Measurement of T1 Mapping in Patients With Cardiac Devices: Off-Resonance Error Extends Beyond Visual Artifact but Can Be Quantified and Corrected.
Anish N Bhuva, Thomas A Treibel, Andreas Seraphim, Paul Scully, Kristopher D Knott

Front Cardiovasc Med· January 2021

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Diagnosis and risk stratification in hypertrophic cardiomyopathy using machine learning wall thickness measurement: a comparison with human test-retest performance.
João B Augusto, Rhodri H Davies, Anish N Bhuva, Kristopher D Knott, Andreas Seraphim

Lancet Digit Health· January 2021

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Assessment of Multivessel Coronary Artery Disease Using Cardiovascular Magnetic Resonance Pixelwise Quantitative Perfusion Mapping.
Tushar Kotecha, Liza Chacko, Omar Chehab, Nanci O'Reilly, Ana Martinez-Naharro, Kristopher D Knott

JACC Cardiovasc Imaging· December 2020

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Automated detection of left ventricle in arterial input function images for inline perfusion mapping using deep learning: A study of 15,000 patients.
Hui Xue, Ethan Tseng, Kristopher D Knott, Tushar Kotecha, Louise Brown

Magn Reson Med· November 2020

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Automated Inline Analysis of Myocardial Perfusion MRI with Deep Learning.
Hui Xue, Rhodri H Davies, Louise A E Brown, Kristopher D Knott, Tushar Kotecha

Radiol Artif Intell· October 2020

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Stress CMR and Combination Testing in the World of Multimodality Imaging.
Mark Westwood, Kristopher D Knott

JACC Cardiovasc Imaging· May 2020

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Apical Hypertrophic Cardiomyopathy: The Variant Less Known.
Rebecca K Hughes, Kristopher D Knott, James Malcolmson, João B Augusto, Saidi A Mohiddin

J Am Heart Assoc· March 2020

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