brain Archive — Page 3 of 17

April 4, 2023

Study shows ketamine could be beneficial for treating brain injury in children

Vanderbilt research shows a common anesthesia drug could be beneficial in reducing pressure inside the skull of children with traumatic brain injuries.

March 2, 2023

Sex counts in the brain as seasons change

Photoperiod, or length of day, has sex-specific impacts on dopamine dynamics in the brain, offering insights into sex differences in neuropsychiatric disorders, Vanderbilt researchers report.

November 17, 2022

Study examines impulsiveness in Parkinson’s disease

Vanderbilt researchers are studying aspects of dopamine release and its regulation in Parkinson’s patients with and without impulsive-compulsive behaviors.

November 8, 2022

Alzheimer’s risk factor and cognition

Vanderbilt researchers found that a protein with roles in innate immunity worsens memory at baseline in carriers of APOE-e4, the strongest genetic risk factor for Alzheimer’s disease, further implicating neuroinflammation in cognitive decline.

November 3, 2022

Social behavior brain circuitry

Vanderbilt researchers have identified a novel mechanism regulating social behavior: Neuropeptide Y signaling in the nucleus accumbens brain region.

Michael Dewan, MD, MSCI
October 27, 2022

Study to explore why some gliomas spread like cancerous tumors

Vanderbilt’s Michael Dewan, MD, MSCI, has received a grant from the Pediatric Brain Tumor Foundation to study why some low-grade gliomas, a type of non-cancerous brain or spine tumor, spread and behave like cancerous tumors.