Understanding blood flow regulation after traumatic brain injury

Sympathetic Activation and Cerebrovascular Pressure Reactivity after Traumatic Brain Injury (TBI)

NIH-funded research Ut Southwestern Medical Center · NIH-11092791

This study is looking at how a traumatic brain injury affects blood flow in the brain and how this might impact recovery for people with moderate to severe injuries, using safe and simple methods to measure changes.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUt Southwestern Medical Center NIH-funded
Lab location1 site (Dallas, United States)
Project IDNIH-11092791 on NIH RePORTER

What this research studies

This research investigates how traumatic brain injury (TBI) affects the regulation of blood flow in the brain, particularly focusing on cerebrovascular pressure reactivity (CVPR). It aims to explore the long-term effects of impaired CVPR on recovery and functional outcomes in individuals who have experienced moderate to severe TBI. By using non-invasive techniques like transcranial Doppler ultrasound, the study seeks to measure changes in blood flow regulation without the need for invasive monitoring. The ultimate goal is to improve prognostication and treatment strategies for TBI patients.

Who could benefit from this research

Good fit: Ideal candidates for this research are adults aged 21 and older who have experienced moderate to severe traumatic brain injury.

Not a fit: Patients with mild traumatic brain injury or those who are not within the age range of 21 and older may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and management of recovery processes in TBI patients, potentially improving their long-term outcomes.

How similar studies have performed: Previous research has shown promise in using non-invasive methods to assess cerebrovascular function, suggesting that this approach could yield valuable insights.

Where this research is happening

Dallas, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.