… Patient movement during bolus tracking (BT) impairs the accuracy of Hounsfield unit (HU)
measurements. This study assesses the accuracy of measuring HU values in the internal …

… Cerebral perfusion imaging frequently shows decreased cerebral perfusion with decreased
blood flow (… Less frequently, perfusion imaging has shown hyperperfusion supporting the …

… procedures (WHM with 12 years experience in cardiovascular imaging; WJH with 15 years
in cardiovascular diagnostic). The quality of intracranial vein images was evaluated using …

… Over the past 20 years, ultrasonic cerebral perfusion imaging (UPI) has been introduced
and validated applying different data acquisition and processing approaches. Clinical data …

… Cerebral blood flow (CBF) was determined from the maximum of the impulse response
function obtained from circular singular value decomposition (cSVD) 24 of the input AIF with the …

… scans were used to quantify brain perfusion with first-pass analysis technique. The first
volume scan was selected at the base, simulating bolus tracking, while the second volume at the …

… brain perfusion can result in long-term neurodevelopmental consequences and cerebral
perfusion imaging … To identify at-risk situations, perfusion imaging of the neonatal brain must …

… The application of cerebral perfusion imaging has demonstrated significant assessment
benefits and an ability to establish an appropriate triage of patients with acute ischemic stroke (…

… It is the leading cause for brain surgery in newborns, often causing long-term neurologic …
) imaging and intravascular microbubble tracking algorithms to map the cerebral blood flow in …

… The primary objective of this study was to quantitatively assess cerebral blood flow in a rat
… -bolus kinetics, which in turn was determined with an ultrasound perfusion imaging system …