Again, lower flow rates have been shown in patients with normal tension glaucoma and there was a greater response to cold, but the relevance to the optic nerve head and to the glaucoma is ...

Rush Of Blood To The Head: Anger Increases Blood Flow. ScienceDaily. Retrieved June 3, 2025 from www.sciencedaily.com / releases / 2009 / 07 / 090703065222.htm. BioMed Central.

Smoking marijuana can affect blood flow in the brain so much that it takes over a month to return to normal. And for heavy smokers, the effects could last much longer, a new study suggests.

Methods Blood flow, volume and velocity were measured in the optic nerve heads of 14 unaffected fellow eyes of patients with unilateral NAION, and compared with those of the affected eyes and of ...

Head patch measures blood flow in stroke patients' brains. A new device uses light to non-invasively monitor blood oxygenation in the brains of stroke patients. View 2 Images 1 / 2.

Mental stress causes carotid artery dilation and increases brain blood flow. A series of ultrasound experiments, described in BioMed Central's open access journal Cardiovascular Ultrasound, also ...