Clinical trials: Cerebral Blood Flows
Posttraumatic Stress Disorder
Use of Repetitive Transcranial Magnetic Stimulation (rTMS) in Chronic Posttraumatic Stress Disorder (PTSD)
Posttraumatic stress disorder occurs in patients who have experienced, witnessed or have been confronted with an event involving actual death or the threat of death, serious injury, or the threat to physical health and felt fear…
- Trial name
- NCT00001657
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- National Institute of Mental Health (NIMH)
Cerebral Hypoperfusion, Cerebral Occlusion
Evaluation of Cerebral Blood Flow and Cerebral Oxygenation With Transcranial Doppler and NIRS in Laparoscopic Cholecystectomy Cases
The goal of this clinical trial is to test intracranial blood flow and cerebral oxygenisation changes in patients who have pneumoperitoneum in laparoscopic cholecystectomy procedure.
- Conditions
- Cerebral Hypoperfusion, Cerebral Occlusion, Cholecystitis; Gallstone, Cholecystitis/Cholelithiasis
- Trial name
- NIRS L/C (NCT06036498)
- Testing
- Near Infrared Spectrophotometry Device, Transcranial Doppler Ultrasonography
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Uludag University
ARDS (Moderate or Severe)
Prone Positioning in ARDS: Predicting Neurological Complications Via Cerebral Hemodynamics
Prone Positioning in ARDS: Predicting Neurological Complications via Cerebral Hemodynamics
- Trial name
- PRONEBRAINAR (NCT06967285)
- Testing
- Prone ventilation
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Sichuan Provincial People's Hospital
Delirium, Hip Arthroplasty
Delirium, Intraoperative Cerebral Perfusion and EEG Abnormalities After Total Hip Arthroplasty
The overall objective of this study is to test for perturbations in intraoperative electroencephalogram (EEG) , cerebral blood flow (CBF), cerebral metabolic rate of oxygen consumption (CMRO2), oxygen extraction fraction (OEF)…
- Conditions
- Delirium, Hip Arthroplasty, Elderly
- Trial name
- NCT02818764
- Testing
- Blood Draw, Cerebral Spinal Fluid collection, Electroencephalogram
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- University of Pennsylvania
Intracranial Hypertension
Effects of Extracorporeal Circulation Techniques on Cerebral Perfusion in CABG Surgery
This prospective study aims to compare the effects of minimal invasive extracorporeal circulation (MiECC) and conventional reservoir-based extracorporeal circulation techniques on cerebral perfusion in patients undergoing…
- Trial name
- NCT07420738
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Kartal Kosuyolu High Speciality Training and Research Hospital
Preterm Children
Neonatal Cerebral Blood Flow and the Neurobehavioral and Handedness Outcomes in Term and Preterm Adolescents
The results will provide insightful information to understand the process of neural development and the predictive value of early cerebral blood flow measures on longitudinal neurodevelopment and handedness outcomes in preterm…
- Trial name
- NCT04708652
- Testing
- No intervention
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Epilepsy, Epilepsies, Partial
Treating Postictal Symptoms Using Ibuprofen and Nifedipine
This study will evaluate the effect of ibuprofen or nifedipine on post-seizure hypoperfusion and neurological deficits in patients with epilepsy.
- Trial name
- NCT03949478
- Testing
- Ibuprofen, Nifedipine
- Where
- 2 sites in Canada
- Volunteers
- 90 people
- Sponsor
- University of Calgary
Cognitive and Cerebral Blood Flow Effects of Resveratrol
The Cognitive and Cerebral Blood Flow Effects of Resveratrol
Research shows that resveratrol is able to induce vasodilation (and therefore blood flow) by interacting with nitric oxide (NO).
- Trial name
- NCT01010009
- Testing
- Trans- resveratrol
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Brain Insulin Sensitivity, Brain Vascular Function
High-Dairy Food Patterns and Gut-Brain Axis
Disturbances in brain insulin sensitivity are associated not only with obesity and type 2 diabetes, but also with brain aging and cognitive decline.
- Conditions
- Brain Insulin Sensitivity, Brain Vascular Function, Cerebral Blood Flow, Cognitive Performance
- Trial name
- NCT07355309
- Testing
- High-dairy food pattern, Low-dairy food pattern
- Where
- Netherlands
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Healthy, Magnetic Resonance Imaging
Development of Techniques for Use in MRI With a Magnetic Field of 7 Tesla
This study will develop new techniques for optimizing resolution in magnetic resonance imaging (MRI) with a high magnetic field of 7 Tesla.
- Trial name
- NCT00056914
- Where
- United States
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Healthy Subjects/Volunteers
Effects of Combined Heat Application and Acupressure to the Carotid Artery Region on Cerebral Blood Flow in Healthy Adults
The aim of this study is to investigate the effects of combined heat application and acupressure to the carotid artery region on cerebral blood flow in healthy adults
- Trial name
- NCT07324226
- Testing
- Combined heat and acupressure
- Where
- South Korea
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Pusan National University Yangsan Hospital
Cerebral Palsy
Gait Training Program With Blood Flow Restriction in Children With Cerebral Palsy - EMBRIN: Pilot Study
This is a single-center prospective experimental pilot study to assess the feasibility, tolerability and effect of a 10-week gait training program combined with simultaneous blood flow restriction (BFR) on the walking speed of…
- Trial name
- EMBRIN (NCT06533956)
- Testing
- 10-week gait training program combined with simultaneous blood flow restriction (BFR).
- Where
- 2 sites in France
- Volunteers
- 13 people
- Sponsor
- University Hospital, Angers
Brain Tumor
Cerebral Blood Circulation in Patients With Posterior Fossa Brain Tumor
The normal cerebral blood flow is guided by factors such as cerebral autoregulation (CA) and carbon dioxide reactivity (CO2R). Authors have demonstrated that CA and CO2R may be impaired in presence of intracranial tumors.Most…
- Trial name
- NCT01476670
- Testing
- Monitoring
- Where
- India
- Volunteers
- 20 people
- Sponsor
- All India Institute of Medical Sciences
Cerebrovascular Circulation
Sex-specific Effect of Restricted Sleep on Brain Health
The goal of this clinical trial is to compare the impact of restricted sleep on brain blood health in healthy men and women. The main question[s] it aims to answer are: Whether morning cerebral blood flow velocity is greater…
- Trial name
- NCT05920759
- Testing
- Cerebral blood flow
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Healthy, Attention
Effect of 8-Week Dietary DHA Supplementation on Cerebral Blood Flow and Metabolic Function
The goal of this study is to determine if 8-week dietary treatment with the omega-3 fatty acid docosahexaenoic acid (DHA) improves attention performance and associated cortical activity and metabolism in 8 - 10 year old males…
- Trial name
- NCT00662142
- Testing
- docosahexaenoic acid
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Cincinnati
Acute Stroke, Ischemic Stroke, Acute
Rescue Extracranial Vertebral Stenting in Tandem Occlusions
The acute vertebrobasilar occlusion associated with the poor prognosis, particularly tandem occlusion. However, few data on the efficacy of the endovascular therapy was indicated in this occlusion.
- Conditions
- Acute Stroke, Ischemic Stroke, Acute, Vertebro Basilar Ischemia
- Trial name
- REVET (NCT06365294)
- Testing
- Rescue extracranial stenting
- Where
- Vietnam
- Volunteers
- 9 people
- Sponsor
- Dr. Cuong Tran Chi
Parkinson' Disease
Blood Flow Restriction and Exercise in Parkinson's Disease
The goal of this clinical trial is to learn whether training with blood flow restriction (BFR), combined with aerobic exercise (performing stepping on a Nu-Step exercise machine), can help improve mobility and other outcomes in…
- Trial name
- BFR-PD (NCT07221994)
- Testing
- Blood flow restriction (BFR) and aerobic exercise via recumbent stepping (Nu-Step)
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- University of California, San Francisco
Spinal Cord Injury, Blood Pressure
Treating Cognitive Deficits in Spinal Cord Injury
Multiple studies in the spinal cord injury (SCI) population have documented deficits in learning and memory (LM) and processing speed (PS) that adversely impact daily life and the ability to benefit from rehabilitation.
- Conditions
- Spinal Cord Injury, Blood Pressure, Cerebral Blood Flow, Cognitive Function
- Trial name
- NCT03037879
- Testing
- SPT, SPT Control, mSMT
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- James J. Peters Veterans Affairs Medical Center
Cerebrovascular Circulation
Blood Brain Flow and Exercise
Cerebral vasodilator responses to CO2 will be measured in young healthy adults, healthy sedentary older adults, and healthy exercise trained older adults.
- Trial name
- NCT02653638
- Testing
- Control, Indomethacin
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Ischemic Stroke, Acute
MRI Biomarkers of Effective Tissue Reperfusion After Thrombectomy of an Acute Proximal Occlusion of the Anterior Circulation
Cerebral infarction by proximal occlusion of the anterior circulation is common with major personal and societal consequences. MRI is the gold standard for exploring stroke, especially ischemic, and a number of biomarkers on…
- Trial name
- MR-Reperfusion (NCT04952077)
- Testing
- MRI
- Where
- France
- Volunteers
- 40 people
- Sponsor
- Central Hospital, Nancy, France