Conventional perfusion magnetic resonance imaging with dynamic susceptibility using a contrast agents has been playing a dominant role on diagnosing a variety of cerebral nervous system disease due to lack of radiation and widespread availability. However, reliable quantification of cerebral perfusion has been elusive and challenging.
The bookend method is...
Following a stroke, precise, individuated control of single joints is often replaced by highly stereotyped patterns of multi-joint movement, due to a loss of independent joint control, which can negatively impact functional use of the paretic arm. Despite the debilitating nature of this impairment, the precise underlying neural mechanisms remain...