Background and Purpose—Numerous imaging techniques have been developed and
applied to evaluate brain hemodynamics. Among these are positron emission tomography …

Worldwide, stroke is a leading cause of death and disability. Recombinant tissue
plasminogen activator (rtPA) was approved a decade ago for the treatment of acute ischemic …

Imaging plays an essential role in identifying intracranial injury in patients with traumatic
brain injury (TBI). The goals of imaging include (1) detecting injuries that may require …

Background and Purpose—Computed tomographic perfusion represents an interesting
physiological imaging modality to select patients for reperfusion therapy in acute ischemic …

Traumatic brain injury (TBI) is a common and potentially devastating clinical problem.
Because prompt proper management of TBI sequelae can significantly alter the clinical …

Voxel-based physiological (VBP) variables derived from blood oxygen level dependent
(BOLD) fMRI time-course variations include: amplitude of low frequency fluctuations (ALFF) …

Purpose To examine the variability in the qualitative and quantitative results of computed
tomographic (CT) perfusion imaging generated from identical source data of stroke patients …

Thrombolytic therapy has led to a higher proportion of patients presenting to hospital early,
and this, with parallel developments in imaging technology, has greatly improved the …

CT perfusion (CTP) is a functional imaging technique that provides important information
about capillary-level hemodynamics of the brain parenchyma and is a natural complement …

Diffuse correlation spectroscopy (DCS) measurements of blood flow rely on the sensitivity of
the temporal autocorrelation function of diffusively scattered light to red blood cell (RBC) …