Perfusion CT or CT Perfusion is a type of perfusion scanning using computed tomography. It is helpful in the evaluation of the vascularity of tissue in...
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period of time. Microspheres CT MRI Nuclear medicine or NM Using radioactive microspheres is an older method of measuring perfusion than the more recent imaging...
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4DCT (redirect from Four-dimensional CT)
such fluid dynamics is perfusion CT in which the propagation of contrast agent is modelled and simultaneously estimated with the CT images. Cox, James D...
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to a capillary bed in tissue. Perfusion may also refer to fixation via perfusion, used in histological studies. Perfusion is measured as the rate at which...
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the brain, where CT perfusion imaging can often detect poor brain perfusion well before it is detected using a conventional spiral CT scan. This is better...
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A ventilation/perfusion lung scan, also called a V/Q lung scan, or ventilation/perfusion scintigraphy, is a type of medical imaging using scintigraphy...
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physiology, the ventilation/perfusion ratio (V/Q ratio) is a ratio used to assess the efficiency and adequacy of the ventilation-perfusion coupling and thus the...
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Single-photon emission computed tomography (redirect from SPECT/CT)
SPECT can be used to obtain quantitative information about myocardial perfusion, thickness, and contractility of the myocardium during various parts of...
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Computed tomography of the chest (redirect from Chest CT)
hila and the mediastinum. CT pulmonary angiogram, which uses time-matched ("phased") protocols to assess the lung perfusion and the patency of great arteries...
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Pulmonary embolism (section CT pulmonary angiography)
D-dimer may rule out the condition. Otherwise, a CT pulmonary angiography, lung ventilation/perfusion scan, or ultrasound of the legs may confirm the diagnosis...
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cerebral neoplasm. Clinical researches have recommended ICP and cerebral perfusion pressure (CPP) monitoring in any persons with cerebral injury who are...
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Positron emission tomography (redirect from F-18-DOPA PET/CT)
a computed tomography scanner (CT) and are known as PET–CT scanners. PET scan images can be reconstructed using a CT scan performed using one scanner...
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test to look for bleeding in or around your brain. In some hospitals, a perfusion CT scan may be done to see where the blood is flowing and not flowing in...
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for example, in dynamic positron emission tomography (PET) imaging, or perfusion CT, or dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) using...
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Angiography (section Post mortem CT angiography)
CT angiography and MR angiography. The term isotope angiography has also been used, although this more correctly is referred to as isotope perfusion scanning...
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A CT pulmonary angiogram (CTPA) is a medical diagnostic test that employs computed tomography (CT) angiography to obtain an image of the pulmonary arteries...
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as bruising, but occasionally as complicated as hypoxia, ventilation-perfusion mismatch, hypovolemia, and reduced cardiac output due to the way the thoracic...
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occlusion. With perfusion MRI detecting both the infarcted core and the salvageable penumbra, the latter can be quantified by DWI and perfusion MRI. DWI showing...
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Cardiac imaging (section Computed tomography (CT))
as echocardiography, Cardiac MRI, Cardiac CT, Cardiac PET and Cardiac SPECT including myocardial perfusion imaging. A physician may recommend cardiac...
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Ex vivo (section Organ perfusion)
post-mortem biochemical changes that accumulate over time. The earliest perfusion studies were conducted in the mid-19th century, and subsequent advances...
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Cardiac magnetic resonance imaging perfusion (cardiac MRI perfusion, CMRI perfusion), also known as stress CMR perfusion, is a clinical magnetic resonance...
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ISSN 0148-396X. PMID 8938760. Kim, D.J.; Krings, T. (2011-09-01). "Whole-Brain Perfusion CT Patterns of Brain Arteriovenous Malformations: A Pilot Study in 18 Patients"...
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as dysphasia with global cognitive dysfunction and abnormalities on perfusion CT". Cephalalgia. 30 (8): 1007–1009. doi:10.1111/j.1468-2982.2009.02007...
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court's orders. In late August 2024, Newman received imaging (including a perfusion CT) and a neurological exam by a neurosurgeon who is also an attorney. A...
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Copper-64 (section Renal perfusion)
tumor perfusion evaluations, with a linear relationship between the renal uptake and blood flow. Renal perfusion can also be evaluated with CT or MRI...
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anemia. X-rays or CT scans of the chest and airways can reveal abnormalities that may affect ventilation or perfusion. A ventilation/perfusion scan, also called...
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motor movements of the legs. Compression of the brainstem as well as poor perfusion of the periventricular white matter in the prefrontal cortex are also...
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contrast (DSC) MR perfusion". Radiopaedia. Retrieved 2017-10-14. Chen F, Ni YC (March 2012). "Magnetic resonance diffusion-perfusion mismatch in acute...
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M.; Stewart R. E.; Kremer B. P.; Naalt J. V. (2010). "Acute cerebral perfusion CT abnormalities associated with posttraumatic amnesia in mild head injury"...
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inputs to the mathematical model, for example, in dynamic PET imaging, or perfusion CT, or dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI). AIF...
17 KB (2,147 words) - 15:52, 17 September 2022