Myocardial perfusion
Preservation of myocardial perfusion and function by keeping hypertrophied heart empty and beating for valve surgery: an in vivo MR study of pig hearts
... beating perfusion (NNBP), keeping hearts empty-beating, was utilized as an alternative to evaluate its cardioprotective ...infrared myocardial perfusion imaging with indocyanine green (ICG) was ...
13
Improvement of Inter-Services Communication through a CDSS Dedicated to Myocardial Perfusion Scintigraphy
... extend myocardial perfusion and oxygen consumption adapt to ...for myocardial ischemia and its functional consequences in patients for whom this primary diagnosis is suspected or in case of ...
6
Should HIV-infected patients be screened for silent myocardial ischaemia using gated myocardial perfusion SPECT?
... silent myocardial perfusion abnor- malities in this specific ...tomography myocardial perfusion scintigraphy (SPECT) is more sensitive than stress ECG for the detection of CAD, is useful and ...
10
Validation of Stress Thallium-201/ Rest Technetium-99m Sequential Dual-Isotope High-Speed Myocardial Perfusion Imaging Against Fractional Flow Reserve for the Detection of the Extent of Ischemia
... 6.2 Invasive coronary angiogram and myocardial perfusion imaging A total of 162 vessels were included in the analysis, FFR was measured in 69 of 162 coronary vessels. According to ICA + FFR data, the ...
43
Value of Relative Myocardial Perfusion at MRI for Fractional Flow Reserve-Defined Ischemia: A Pilot Study.
... by perfusion MRI and the myocardial blood flow are heterogeneous by essence, with a variability of up to 35% of normal myocardial perfusion in highly con- trolled settings ...relative ...
8
Evaluation of 3D Discrete Angles Rotation Degradations for Myocardial Perfusion Imaging
... Henri Der Sarkissian, Jeanpierre Guédon, Pierre Tervé, Nicolas Normand, Imants Svalbe. Evaluation of 3D Discrete Angles Rotation Degradations for Myocardial Perfusion Imaging. 25th Annua[r] ...
2
Brain and heart microvascular disease evaluated with cerebral MRI and myocardial perfusion entropy in SPECT, a neurovascular stroke patients' evaluation
... Cerebral Perfusion in Patients With Syndrome X: A Single Photon Emission Computed Tomography ...tomography perfusion differences in mild cognitive ...
61
Prognostic value of myocardial perfusion SPECT without significant perfusion defect using a dual isotope protocol and a novel CZT camera: substudy of the PROgnosis of Myocardial HETErogeneity (PROMHETE) study
... Perspective These primary results are interesting, because simple SSS visual analysis was able to identify subgroups with subnormal MPI, which presented bad prognosis. PROMHETE study evaluates the prognostic value of new ...
38
Myocardial Perfusion Simulation for Coronary Artery Disease: A Coupled Patient-Specific Multiscale Model
... of the one-dimensional blood flow model and the myocardium model, and the definition of post-pro- cessed quantities. In modeling the coronary arterial circulation, the aorta, epicardial coronary arteries and left ...
17
Evaluation of an automated method for arterial input function detection for first-pass myocardial perfusion cardiovascular magnetic resonance
... Two studies were excluded from our quantitative evaluation. The first was due to a suspected atrial septal defect which caused premature recirculation of the con- trast agent and contaminated the first-pass. The second ...
12
en fr Application of adaptive techniques to Magnetic Resonance Imaging of perfusion Application des techniques adaptatives à l'imagerie par résonance magnétique de perfusion
... Abstract : Magnetic Resonance Imaging (MRI) requires tools for managing physiological and other motion of the patient. The generation of MR images consists of three steps: data acquisition with a pulse sequence, image ...
172
Free-breathing myocardial T2 measurements at 1.5T
... Results Like at 3T, there was no significant differences between the two sets of myocardial T2 values (paired Student T-test, p=0.17). The free breathing T2 maps were in good agreement with the breath-held ones ...
3
View of Myocardial ischaemia and reperfusion — Preconditioning
... Shinmura K, Tang X-L, Wang Y, et al (2000) Cyclooxygenase-2 mediates the cardioprotective effects of the late phase of ischemic preconditioning in conscious rabbits. Shinmura K, Bolli R,[r] ...
6
Effets de la perfusion pulsatile durant une circulation extra-corporelle
... pulsatile perfusion under CPB from an IABP in an internal mode at 80 beats per minute (bpm) and the other (n=6) had a standard CPB of 90 ...pulsatile perfusion after 60 minutes of ...
119
Myocardial Infarct Localization using Neighborhood Approximation Forests
... the myocardial wall shape is taken into account, notably, only the wall thinning in the infarct area or the wall thickening in the opposite wall of the ...the myocardial wall changes over time and possibly ...
10
Prediction of infarct localization from myocardial deformation
... works that threshold the deformation data, our work is novel in designing a more advanced and accurate prediction strategy. Several works investigated variables inference for di↵erent cardiac applications, such as the ...
10
Analyse de l’influence du taux de perfusion sanguine Sur la distribution de Température
... modèles ont été employés couramment dans l'analyse de l'hyperthermie dans le traitement contre le cancer, la chirurgie de laser, le confort thermique, et beaucoup d'autres applications. Le modèle de biochaleur le plus ...
97
View of Myocardial ischaemia and reperfusion — pathophysiological aspects
... la perfusion tissulaire en dessous d ’un seuil critique, comme cela s’observe dans de nombreuses circonstances d ’insuffisances circulatoires aiguës (choc septique, hémorragique ou cardiogénique, par exem- ...
7
Étude de la perfusion cérébrale régionale dans le trouble comportemental en sommeil paradoxal
... perfusion cérébrale dans les régions occipitales. Ceci pourrait témoigner de la présence d’un mécanisme de compensation neuronale en lien avec les altérations cérébrales, observées notamment au niveau des régions ...
168
Vers la simulation de perfusion du myocarde à partir d'image tomographique scanner
... Des améliorations indépendantes, à chaque étape du processus, peuvent désormais être mises en place et leur impact analysé sur l’en- semble de la chaîne. Notamment, pour la génération du réseau vascu- laire, le nombre de ...
229