Doctors will examine data to better understand blood circulation in weightlessness. Ax-4 astronauts Peggy Whitson and Tibor ...

Among the necktie-ers, the MRI scans revealed that cerebral blood flow dropped by an average of 7.5% after the neckties were tightened and continued to remain decreased by an average of 5.7% after ...

Microbleeds, diminished cerebral blood flow in cognitively normal older patients Date: July 13, 2015 Source: The JAMA Network Journals Summary: A small imaging study suggests cortical cerebral ...

The cerebral blood flow increase was 74% greater in the Alzheimer's disease mouse models than that in normal mice, indicating that vascular constriction was also greater in Alzheimer's disease.

Further, administration of the inhaled anaesthetic isoflurane increased cerebral blood vessel diameters and consequently decreased cerebrospinal fluid flow and volume. “Should our findings apply to ...

The amount of cerebral blood flow was a statistically significant decrease of 7.5 percent for those wearing neckties than those who did not.