Researchers at USC have created the first method to noninvasively measure microscopic blood vessel pulses in the human brain. Using advanced 7T MRI, they found these tiny pulsations grow stronger with ...

Mesenteric ischemia remains a diagnostic challenge due to nonspecific symptoms, and delays in recognition lead to high ...

COVID-19 infection is associated with ischemic and hemorrhagic spinal stroke, with distinct clinical characteristics and underlying mechanisms.

Inhaled nitric oxide (iNO) has many extrapulmonary effects. As the half-life of nitric oxide (NO) in blood is orders of magnitude less than the circulation time from lungs to the brain, the mediator ...