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Fall 2016
Arterial spin labeling (ASL) is a magnetic resonance imaging (MRI) noninvasive method, capable of measuring perfusion, i.e. blood flow, with blood as an intrinsic contrast. ASL measurements of cerebral perfusion are usually acquired at very low spatial resolution (> 60mm3 voxels), for several...
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Spring 2018
Being able to characterize and assess hemodynamics in patients is regarded as essential in understanding vascular and tissue health for diagnostic purposes. There are many parameters associated with hemodynamics such as intravascular pressure, flow rates and perfusion rates, which are important...
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Spring 2017
Introduction: Acute blood pressure (BP) reduction is among the few treatments options available in the acute management of intracerebral hemorrhage (ICH). Recent observational studies have demonstrated the presence of lesions suggestive of ischemia on diffusion-weighted sequences (DWI) on MRI. We...
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Fall 2019
Background: Advancements in stroke imaging have allowed clinicians to more accurately select acute ischemic stroke patients for reperfusion therapies. This has moved patient selection from a time-based to an imaging-based paradigm. With few studies directly assessing the differences between...