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Flat-panel Detector Perfusion Imaging and Conventional Multidetector Perfusion Imaging in Patients with Acute Ischemic Stroke
PurposeFlat-panel detector computed tomography (FDCT) is increasingly used in (neuro)interventional angiography suites. This study aimed to compare...
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Cardiac CT Perfusion Imaging
Purpose of ReviewThis article aims to review the cardiac computed tomography (CT) perfusion techniques and introduce this technology to cardiac...
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Recent Progress in Myocardial Perfusion Imaging Techniques
Nuclear cardiology, similar to other fields of nuclear medicine, has experience rapid advancements. Myocardial perfusion imaging (MPI), an important...
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Standardizing the estimation of ischemic regions can harmonize CT perfusion stroke imaging
ObjectivesWe aimed to evaluate the real-world variation in CT perfusion (CTP) imaging protocols among stroke centers and to explore the potential for...
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Intra-abdominal laparoscopic assessment of organs perfusion using imaging photoplethysmography
BackgroundAn objective evaluation of the functional state and viability of biological tissues during minimally invasive surgery remains unsolved...
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Dynamic myocardial CT perfusion imaging—state of the art
AbstractIn patients with suspected coronary artery disease (CAD), dynamic myocardial computed tomography perfusion (CTP) imaging combined with...
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AI-derived epicardial fat measurements improve cardiovascular risk prediction from myocardial perfusion imaging
Epicardial adipose tissue (EAT) volume and attenuation are associated with cardiovascular risk, but manual annotation is time-consuming. We evaluated...
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Perfusion deficits in thrombolysis-treated acute ischemic stroke patients with negative or positive diffusion-weighted imaging
ObjectiveMagnetic resonance imaging (MRI) and CT perfusion may provide diagnostic information for intravenous tissue-type plasminogen activator (IV...
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Personalized coronary and myocardial blood flow models incorporating CT perfusion imaging and synthetic vascular trees
Computational simulations of coronary artery blood flow, using anatomical models based on clinical imaging, are an emerging non-invasive tool for...
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Diffusion-/perfusion-weighted imaging fusion to automatically identify stroke within 4.5 h
ObjectivesWe aimed to develop machine learning (ML) models based on diffusion- and perfusion-weighted imaging fusion (DP fusion) for identifying...
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Exploring the impact of recent COVID-19 infection on perfusion and functional parameters derived from gated myocardial perfusion imaging in patients undergoing evaluation for coronary artery disease
ObjectiveThis study seeks to evaluate how recent COVID-19 infection affects myocardial perfusion and functional parameters derived from gated...
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Dye-less quantification of tissue perfusion by laser speckle contrast imaging is equivalent to quantified indocyanine green in a porcine model
IntroductionSubjective surgeon interpretation of near-infrared perfusion video is limited by low inter-observer agreement and poor correlation to...
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Extracardiac findings with increased perfusion during clinical O-15-H2O PET/CT myocardial perfusion imaging: A case series
BackgroundCoincidental extracardiac findings with increased perfusion were reported during myocardial perfusion imaging (MPI) with various retention...
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Intravoxel incoherent motion diffusion-weighted imaging for evaluating the pancreatic perfusion in cirrhotic patients
PurposeTo assess the characteristics of pancreatic perfusion in normal pancreas versus cirrhotic patients using intravoxel incoherent motion (IVIM)...
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Dye-free visualisation of intestinal perfusion using laser speckle contrast imaging in laparoscopic surgery: a prospective, observational multi-centre study
IntroductionIntraoperative perfusion imaging may help the surgeon in creating the intestinal anastomoses in optimally perfused tissue. Laser speckle...
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Real-time quantification of bowel perfusion using Laparoscopic Laser Speckle Contrast Imaging (LSCI) in a porcine model
Background/purposeReal-time quantification of tissue perfusion can improve intraoperative surgical decision making. Here we demonstrate the utility...
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The Never-ending Story: Assessing coronary collateral circulation with myocardial perfusion imaging
The role of coronary collateral circulation has been thoroughly studied, and myocardial perfusion imaging has been a frequently employed method. Even...
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Brain damage evaluation via arterial spin labeling perfusion imaging for patients with aneurysmal subarachnoid hemorrhage
ObjectiveSubarachnoid hemorrhage (SAH) is a neurological condition with an annual incidence of 6–22 per 100,000. Despite many advances in diagnosis,...
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Bone marrow MR perfusion imaging and potential for tumor evaluation
The physiology of bone perfusion is reviewed outlining how it can be measured with dynamic contrast-enhanced MRI as well as intravoxel incoherent...
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Simultaneous fluorescence imaging of bowel perfusion and ureter delineation using methylene blue: a demonstration in a porcine model
BackgroundIntraoperative near-infrared fluorescence imaging (NIRF) with preoperative optical dye administration is a promising technique for quick...