… who was treated by thrombolysis and in another patient with a permanent impaired … a
difference in bolus transit time between the hemispheres. In the stroke patient, this difference …

… of great value for investigating patients with vascular disease, especially stroke. While bolus
measurements are a standard procedure in MR imaging, optical bolus tracking is as yet not …

… this bolus-technique offers the potential to monitor cerebral blood perfusion in stroke patients…
that the two characteristics of the bolus (earlier onset / shorter bolusduration) will be altered. …

… dye were performed. CBF was estimated by calculating the mean translt times of the cold bolus
and dye… Ice-cold indocyanine green dye was injected into the right atrium as a bolus. The …

… bolus of ICG were monitored by NIRS in 13 patients with … Results: Patients with ischaemic
stroke had increased time to … by monitoring the kinetics of the dye indocyanine green (ICG) by …

… On the contrary, in perfusion assessment by ICG bolus tracking, the dye passage through …
to monitor the kinetics of ICG boluses in stroke patients by recording time-resolved diffuse …

… Careful dye formulation permits injection of dextran dyes with … , gadolinium, and dextran
dyes) were compared with those … DCE-MRI typically involves intravenous bolus injection of a …

… new methods (including videotimed dye nasendoscopic evaluation and measurement of …
subject the stroke patients to as many boluses, and in particular to the high volume boluses, …

… ) reflect the inflow of the dye into the brain. Thus, the dye bolus measured by these higher
moments … These temporal shifts of the appearance of the ICG bolus obtained in the signals of …

… dyed with blue food coloring for ease of visualization. The first food consistency introduced
was pureed food, followed by liquid and soft solid food. All food was given in boluses of … bolus …