One-third of patients with low-flow aortic stenosis undergoing transcatheter aortic valve replacement fail to regain normal flow at 6 months, and these patients have significantly worse outcomes when ...

Dementia has long been framed as a slow, irreversible loss of neurons, but a new line of research is shifting attention to ...

Replacing a missing brain lipid may calm overactive blood vessels and restore healthy blood flow—opening a new path toward treating dementia.

A possible new treatment for impaired brain blood flow and related dementias is on the horizon. Research by scientists at the ...

To help readers better understand the nuances of foreign policy, CFR staff writers and Consulting Editor Bernard Gwertzman conduct in-depth interviews with a wide range of international experts, as ...

New-onset or persistently low LV outflow following TAVR signals higher mortality risk, according to a small retrospective study published online June 2, 2015, ahead of print in Heart. However, ...

For patients with low flow aortic stenosis, TAVR -- a minimally invasive procedure which corrects the damaged aortic valve -- is often the best option for restoring the heart's normal pumping function ...