[HTML][HTML] CEMRA Flow Estimation Using AI
Background: Quantification of aortic flow is increasingly utilized for patient management.
While 4D Flow MRI provides a comprehensive assessment of aortic hemodynamics, it …
While 4D Flow MRI provides a comprehensive assessment of aortic hemodynamics, it …
[HTML][HTML] Quantification of aortic stenosis diagnostic parameters: comparison of fast 3 direction and 1 direction phase contrast CMR and transthoracic echocardiography
Background Aortic stenosis (AS) is a common valvular disorder, and disease severity is
currently assessed by transthoracic echocardiography (TTE). However, TTE results can be …
currently assessed by transthoracic echocardiography (TTE). However, TTE results can be …
[HTML][HTML] Peak flow measurements in patients with severe aortic stenosis: a prospective comparative study between cardiovascular magnetic resonance 2D and 4D …
R Hälvä, SM Vaara, JI Peltonen, TT Kaasalainen… - Journal of …, 2021 - Elsevier
Background Aortic valve stenosis (AS) is the most prevalent valvular disease in the
developed countries. Four-dimensional (4D) flow cardiovascular magnetic resonance …
developed countries. Four-dimensional (4D) flow cardiovascular magnetic resonance …
[HTML][HTML] Aortic valve stenotic area calculation from phase contrast cardiovascular magnetic resonance: the importance of short echo time
KR O'Brien, RS Gabriel, A Greiser, BR Cowan… - Journal of …, 2009 - Elsevier
Background Cardiovascular magnetic resonance (CMR) can potentially quantify aortic valve
area (AVA) in aortic stenosis (AS) using a single-slice phase contrast (PC) acquisition at …
area (AVA) in aortic stenosis (AS) using a single-slice phase contrast (PC) acquisition at …
In vivo and in vitro validation of aortic flow quantification by time-resolved three-dimensional velocity-encoded MRI
F Rengier, M Delles, R Unterhinninghofen… - … International Journal of …, 2012 - Springer
Three-dimensional velocity-encoded cine magnetic resonance imaging (3D VEC MRI)
allows for calculation of secondary flow parameters that may be used to estimate prognosis …
allows for calculation of secondary flow parameters that may be used to estimate prognosis …
[HTML][HTML] Machine learning derived segmentation of phase velocity encoded cardiovascular magnetic resonance for fully automated aortic flow quantification
A Bratt, J Kim, M Pollie, AN Beecy, NH Tehrani… - Journal of …, 2019 - Elsevier
Background Phase contrast (PC) cardiovascular magnetic resonance (CMR) is widely
employed for flow quantification, but analysis typically requires time consuming manual …
employed for flow quantification, but analysis typically requires time consuming manual …
[HTML][HTML] Highly accelerated phase-contrast MRI-based multi-directional flow imaging for peak velocity estimation in aortic stenosis patients.
Background Aortic stenosis (AS) is the most common valvular disease, and its prevalence is
on the rise. Transthoracic echocardiography (TTE) is the current gold standard for diagnosis …
on the rise. Transthoracic echocardiography (TTE) is the current gold standard for diagnosis …
[HTML][HTML] Fully Automated Inline 4D Flow MRI Visualization and Flow Quantification
Background: 4D Flow can provide a comprehensive assessment of cardiovascular
hemodynamics 1. Nevertheless, its broad clinical adaptation is challenging due to the need …
hemodynamics 1. Nevertheless, its broad clinical adaptation is challenging due to the need …
[HTML][HTML] Improved quantification of abnormal aortic flow in 3D compared to standard 2D approach
Background With 4D MR flow imaging, eccentric flow has been reported in patients with
bicuspid aortic valve (BAV) and investigated as a risk factor for ascending aortic (AsAo) …
bicuspid aortic valve (BAV) and investigated as a risk factor for ascending aortic (AsAo) …
[HTML][HTML] Influence of Different Post-processing Software on Quantitative Results in 4D Flow CMR Examinations
RF Trauzeddel, M Müller, A Demir… - Journal of …, 2024 - journalofcmr.com
Background: 3D cine phase-contrast CMR with 3D velocity encoding (4D Flow CMR) is an
innovative technique that allows for the study and analysis of hemodynamics in the …
innovative technique that allows for the study and analysis of hemodynamics in the …