Boniface General Hospital for gated SPECT stress/rest sestamibi myocardial perfusion ... of heart rate change on TID ratio categorization in patients with abnormal perfusion and/or systolic ...

Rest and stress imaging ... that an elevated TID ratio is an independent and incremental prognostic marker of cardiac events even in patients with otherwise normal myocardial perfusion scans ...

Feb. 27, 2025 — A new AI-based system for analyzing images taken over time can accurately detect changes and predict outcomes, according to a new study. The system's sensitivity and flexibility ...

In this issue of the Journal Circulation: Cardiovascular Imaging, Haberkorn et al 15 report on the use of T1 mapping for accurate characterization of myocardial injury after complete permanent ...

Myocardial infarction or 'heart attack' is a type of acute coronary syndrome in which sudden blockage of a coronary artery, and subsequent myocardial ischaemia, results in damage to the ...

Department of Cardiology (J.W., W.L., L.P., W.Q., Y.X., Y.C.), West China Hospital, Sichuan University, Chengdu, China. Cardiac Imaging and Target Therapy Lab (J.W ...

2 Electrocardiogram (ECG), blood testing, and imaging are more reliable measures of NSTEMI ... IV = intravenous; NSTEMI = non-ST segment elevation myocardial infarction; P2Y12 = purinergic receptor ...

To date, non-contrast head computed tomography (NCCT) is the principal imaging modality for suspected acute ischemic stroke. More recently the acquisition of qualitative physiologic data with CT ...

There is only one case report in which perfusion-weighted-imaging was used during acute TGA and no regions with changes in cerebral haemodynamics were detected. 13 Another case report with functional ...

Background Incidence, predictors, and prognostic impact of recurrent acute myocardial infarction (AMI) after initial AMI remain poorly understood. Data on recurrent AMI in China is unknown. Methods ...

However, TCD is operator dependent and optimal image acquisition is not always feasible. Cerebral perfusion imaging, including single photon emission computed tomography (SPECT), CT perfusion, and ...