Noninvasive estimation of PA pressure, flow, and resistance with CMR imaging: derivation and prospective validation study from the ASPIRE registry

AJ Swift, S Rajaram, J Hurdman, C Hill… - … Cardiovascular Imaging, 2013 - jacc.org
… ) PH registry (13). Inclusion required the patient to be referred with suspected PH and have
undergone same day RHC and CMR imaging. Patients were excluded if the imaging was of …

[HTML][HTML] … resonance imaging of right ventricular morphology and function in the assessment of suspected pulmonary hypertension results from the ASPIRE registry

AJ Swift, S Rajaram, R Condliffe, D Capener… - Journal of …, 2012 - Elsevier
… Resonance (CMR) imaging is accurate and reproducible for the assessment of right
ventricular (RV) morphology and function. However, the diagnostic accuracy of CMR derived RV …

179 Deriving mean right atrial pressure from CMR: development of a model from the aspire registry

T Newman, G Matthews, H Assadi, R Li… - 2024 - heart.bmj.com
… model to predict RAP from CMR. Methods The ASPIRE registry consists of patients referred
for … and symptoms of heart failure and adequate CMR image quality. Patients diagnosed with …

Cardiovascular magnetic resonance predicts all-cause mortality in pulmonary hypertension associated with heart failure with preserved ejection fraction

P Garg, RA Lewis, CS Johns, AJ Swift… - … Cardiovascular Imaging, 2021 - Springer
… Patients with pulmonary hypertension-HFpEF were recruited from the ASPIRE registry and
underwent right heart catheterisation (RHC) and CMR. On RHC, the inclusion criteria was a …

[HTML][HTML] Training and clinical testing of artificial intelligence derived right atrial cardiovascular magnetic resonance measurements

F Alandejani, S Alabed, P Garg, ZM Goh… - Journal of …, 2022 - Elsevier
CMR [25]. Automated quality control (QC) in image segmentation was applied to the UK
Biobank CMR … contained 400 patients CMR studies for clinical testing from the ASPIRE registry (…

NOVEL CMR TECHNIQUES AND CLINICAL APPLICATIONS

V AT - academic.oup.com
… identified from the ASPIRE-Pulmonary-Hypertension-Registry. … fraction, in whom perfusion
imaging may be challenging due … accuracy of 3D CMR perfusion imaging in comparison with …

CMR measures of left atrial volume index and right ventricular function have Prognostic Value in Chronic Thromboembolic Pulmonary Hypertension

Y Shahin, S Alabed, S Rehan Quadery… - Frontiers in …, 2022 - frontiersin.org
… International CTEPH Registry (52) and our previous work from the ASPIRECMR imaging
metrics in determining outcome in patients with CTEPH not-undergoing surgery. Whether CMR

Machine learning cardiac-MRI features predict mortality in newly diagnosed pulmonary arterial hypertension

S Alabed, J Uthoff, S Zhou, P Garg… - … Heart Journal-Digital …, 2022 - academic.oup.com
… method, thus a particularly promising machine learning approach for CMR imaging. Each …
for a baseline CMR between 2008 and 2019 were identified from the ASPIRE registry. …

Validation of artificial intelligence cardiac MRI measurements: relationship to heart catheterization and mortality prediction

S Alabed, F Alandejani, K Dwivedi, K Karunasaagarar… - Radiology, 2022 - pubs.rsna.org
image intensities of the original images. Each training batch included a random selection of
20 images… in 3487 patients from the ASPIRE registry. The study population included patients …

33 Cardiac MRI thresholds for improvement in pulmonary arterial hypertension

S Alabed, P Garg, F Alandejani, K Dwivedi, A Maiter… - 2023 - heart.bmj.com
… 2010 and 2021 who had two CMR scans (at baseline and at 12 months following treatment)
were identified from the ASPIRE registry. The MID in CMR metrics was determined using an …