A 78-year-old man was referred for an ultrasound of his right eye to evaluate a small choroidal nevus. He also mentioned almost total loss of vision in his left eye over the past several days. His ...
Setup of the laser speckle contrast optical spectroscopy system used to monitor scalp and brain blood flow during temporary blockage of a major scalp artery near the temple. WASHINGTON, Oct. 21, 2025 ...
Measuring blood flow in the brain is critical for understanding response to a range of neurological problems, including stroke, traumatic brain injury (TBI) and vascular dementia. Obtaining such ...
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