Helical and retrograde secondary flow patterns in the aortic arch studied by three-directional magnetic resonance velocity mapping.
PJ Kilner, GZ Yang, RH Mohiaddin, DN Firmin… - Circulation, 1993 - Am Heart Assoc
BACKGROUND Helical and retrograde secondary flows have been recorded in the aorta, but
their origins and movements in relation to the arch have not been clarified. We set out to do …
their origins and movements in relation to the arch have not been clarified. We set out to do …
Abnormal subendocardial perfusion in cardiac syndrome X detected by cardiovascular magnetic resonance imaging
…, GZ Yang, F Grothues, DN Firmin… - … England Journal of …, 2002 - Mass Medical Soc
Background In cardiac syndrome X (a syndrome characterized by typical angina, abnormal
exercise-test results, and normal coronary arteries), conventional investigations have not …
exercise-test results, and normal coronary arteries), conventional investigations have not …
Asymmetric redirection of flow through the heart
…, GZ Yang, AJ Wilkes, RH Mohiaddin, DN Firmin… - Nature, 2000 - nature.com
Through cardiac looping during embryonic development 1 , paths of flow through the mature
heart have direction changes and asymmetries whose topology and functional significance …
heart have direction changes and asymmetries whose topology and functional significance …
[PDF][PDF] Measurement of flow with NMR imaging using a gradient pulse and phase difference technique
DJ Bryant, JA Payne, DN Firmin… - J Comput Assist …, 1984 - mriquestions.com
A method for determining flow by nuclear magnetic resonance (NMR) imaging is described.
A conventional spin-echo imaging sequence is employed with the addition of balanced …
A conventional spin-echo imaging sequence is employed with the addition of balanced …
On T2* magnetic resonance and cardiac iron
…, A Fleming, MJ House, G Black, DN Firmin… - Circulation, 2011 - Am Heart Assoc
Background— Measurement of myocardial iron is key to the clinical management of patients
at risk of siderotic cardiomyopathy. The cardiovascular magnetic resonance relaxation …
at risk of siderotic cardiomyopathy. The cardiovascular magnetic resonance relaxation …
Applications of phase-contrast flow and velocity imaging in cardiovascular MRI
…, S Masood, RH Mohiaddin, KF Kreitner, DN Firmin - European …, 2005 - Springer
A review of cardiovascular clinical and research applications of MRI phase-contrast velocity
imaging, also known as velocity mapping or flow imaging. Phase-contrast basic principles, …
imaging, also known as velocity mapping or flow imaging. Phase-contrast basic principles, …
A single breath‐hold multiecho T2* cardiovascular magnetic resonance technique for diagnosis of myocardial iron overload
M Westwood, LJ Anderson, DN Firmin… - Journal of Magnetic …, 2003 - Wiley Online Library
Purpose To assess tissue iron concentrations by the use of a gradient echo T2* multiecho
technique. Materials and Methods We compared the results of measurements of heart T2* …
technique. Materials and Methods We compared the results of measurements of heart T2* …
Age-related changes of human aortic flow wave velocity measured noninvasively by magnetic resonance imaging
RH Mohiaddin, DN Firmin… - Journal of Applied …, 1993 - journals.physiology.org
We have used magnetic resonance imaging with cine velocity mapping to measure flow
wave velocity in the thoracic aorta of 20 healthy volunteers of different ages. We have also …
wave velocity in the thoracic aorta of 20 healthy volunteers of different ages. We have also …
[HTML][HTML] Cardiovascular magnetic resonance artefacts
…, PD Gatehouse, RH Mohiaddin, DN Firmin - Journal of …, 2013 - Elsevier
The multitude of applications offered by CMR make it an increasing popular modality to study
the heart and the surrounding vessels. Nevertheless the anatomical complexity of the chest…
the heart and the surrounding vessels. Nevertheless the anatomical complexity of the chest…
Motion in Cardiovascular MR Imaging1
AD Scott, J Keegan, DN Firmin - Radiology, 2009 - pubs.rsna.org
Modern rapid magnetic resonance (MR) imaging techniques have led to widespread use of
the modality in cardiac imaging. Despite this progress, many MR studies suffer from image …
the modality in cardiac imaging. Despite this progress, many MR studies suffer from image …