نتایج جستجو برای: vessel detection

تعداد نتایج: 646285  

2011
James D Richardson Angela G Bertaso Dennis Wong Adam J Nelson Hussam Tayeb Benjamin K Dundon Payman Molaee Kerry Williams Matthew I Worthley Karen S Teo Stephen G Worthley

Background The diagnostic evaluation of patients with suspected ischaemic heart disease (IHD) frequently involves a functional assessment of ischaemia. Adenosine stress perfusion CMR is a non-invasive test with high sensitivity for the detection of IHD, however rarely is its accuracy for culprit vessel identification assessed. We sought to determine the accuracy of stress perfusion CMR for iden...

2011
Steen Fjord Pedersen Won Yong Kim Samuel Thrysoe Erling Falk Steffen Ringgaard William P Paaske

Introduction Arterial wall inflammation destabilizes atherosclerotic plaques and makes them prone to rupture (1) so detection of inflammatory activity may therefore assist discrimination between unstable and stable plaques. Inflammation of the vessel wall prompts transport of excess fluid into the interstitial space and results in the formation of edema (2). Hence, edema located within the vess...

Journal: :The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences 2013

Journal: :ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences 2021

Journal: :the journal of tehran university heart center 0
jalal kheirkhah cardiovascular research center, heshmat hospital, guilan university of medical sciences, rasht, iran. ali habibifar cardiovascular research center, heshmat hospital, guilan university of medical sciences, rasht, iran. hassan moladoust cardiovascular research center, heshmat hospital, guilan university of medical sciences, rasht, iran.

coronary artery anomalies are rare, with their incidence varying from 1 to 5%. angiography is a commonly used modality for the assessment of coronary artery anomalies. based on previous reports, a majority of coronary artery anomalies are of origin or distribution, with separate ostia of the left anterior descending artery and left circumflex artery. coronary artery anomalies may cause myocardi...

Journal: :iranian journal of medical sciences 0
alwaleed al-dairy department of cardiovascular surgery, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran yousef rezaei heart valve disease research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran maziar gholampour dehaki department of cardiovascular surgery, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran anita sadeghpour echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran zia totonchi department of cardiac anesthesia, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran hamidreza pouraliakbar department of radiology, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, iran

anomalous origin of the left coronary artery from the pulmonary artery (alcapa) is a rare congenital cardiac malformation. we report three cases of alcapa who survived to adulthood. the first case was a 51-year-old woman who complained of typical chest pain that was diagnosed with alcapa using cardiac catheterization and coronary computed tomographic angiography (cta). the second case was a 30-...

Journal: :E3S web of conferences 2022

The article deals with the problem of preventing ship collisions while at sea. When crewless ships meet sea, it is necessary to ensure their safe separation. A formalization setting divergence a group given. Vessel subsets in various states are determined, and transitions from one state another described. lack mutual understanding between agents controlling unaccompanied considered. counter ves...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید