Search clinical trials for: Transcranial Doppler ultrasonography

Total 5671 results

University of Leicester
University Hospitals, Leicester; British Heart Foundation

Not yet recruiting

The Relationship Between Controlling Risk Factors and Cerebral Haemodynamics in Lacunar Stroke (LACUNAR_CA)

Lacunar Stroke

United Kingdom
Uludag University

Recruiting

Evaluation of Cerebral Blood Flow and Cerebral Oxygenation With Transcranial Doppler and NIRS in Laparoscopic Cholecystectomy Cases (NIRS L/C)

Cerebral Hypoperfusion | Cholecystitis; Gallstone | Cholecystitis/Cholelithiasis | Cerebral Occlusion

Turkey
Assistance Publique - Hôpitaux de Paris

Recruiting

Brain PERfusion Evaluation by Contrast-Enhanced UltraSound (PerCEUS)

Ischemic Stroke | Subarachnoid Hemorrhage | Cerebral Hemorrhage | Cerebrovascular Circulation | Perfusion

France
Virginia Commonwealth University
University of California, Davis; Wake Forest University

Not yet recruiting

Automated Robotic TCD in Traumatic Brain Injury (ART-TBI)

Brain Injuries, Traumatic

United States
University Hospital, Grenoble

Recruiting

Neuromuscular Fatigue During Exercise in COPD-HF Overlap (FIBOX)

Heart Failure | Pulmonary Disease, Chronic Obstructive

France
Mansoura University

Recruiting

Transcranial Doppler During Liver Transplantation

Liver Transplantation | Complication, Postoperative | Neurologic Deficits | Ultrasonography, Doppler, Transcranial

Egypt
Beijing Tiantan Hospital

Not yet recruiting

Stellate Ganglion Block in Preventing Cerebral Vasospasm Secondary to Subarachnoid Hemorrhage

Subarachnoid Hemorrhage, Aneurysmal | Cerebral Vasospasm
University Hospital, Grenoble

Recruiting

Transcranial Ultrasonography for the Management of Patients With Mild TBI (TRUST)

Mild Traumatic Brain Injury

France, Monaco
Akdeniz University

Completed

The Effects of Anesthesia on Cerebral Perfusion in Patients With High Blood Pressure

Lumbar Disc Herniation | Lumbar Spinal Stenosis | Lumbar Disc Disease | Lumbar Fracture

Turkey
Korgün Ökmen

Completed

Orbital Artery Doppler Ultrasound in Brain Death

Brain Death

Turkey
National and Kapodistrian University of Athens

Completed

Pulsatility Index, Vasomotor Reactivity and Leukoencephalopathy in Fabry Patients

Fabry Disease

Greece
University of Pennsylvania
Bolton Medical

Enrolling by invitation

Cerebral Hemodynamics and Microemboli During Placement of Relay®Branch Thoracic Stent-Graft System (CHaMP)

Thoracic Aortic Aneurysm | Thoracic Aortic Dissection | Microemboli

United States
Escola Superior de Tecnologia da Saúde de Coimbra

Completed

Effects of Caffeine on Cerebral Blood Flow

Cardiovascular System

Portugal
University of Leicester

Completed

Cerebral Haemodynamic Changes During Cognitive Testing: A fTCD Study

Alzheimer Disease | Mild Cognitive Impairment | Vascular Dementia | Healthy Controls

United Kingdom
Medical University Innsbruck

Completed

Cardiac Output and Duplex Sonography in Carotid Endarterectomy

Carotid Stenosis

Austria
Mongi Slim Hospital

Unknown

Hemodynamic Optimisation Guided With Transcranial Doppler in Septic Shock

Trans Cranial Doppler Ultrasonography in Heamodynamic Optimisation in Septic Shock

Tunisia
Ain Shams University

Completed

High Flow Nasal Cannula Versus Nasal Continuous Positive Airway Pressure for Respiratory Support of Preterm Neonates

Respiratory Distress Syndrome, Newborn

Egypt
University Hospital, Montpellier

Completed

Third Ventricle Echographic Study for Neuro-intensive Care Unit Patients (ECHO-V3)

Brain Injuries | Neuro-intensive Care Unit Patients

France
Maastricht University Medical Center

Completed

ParisK: Validation of Imaging Techniques (ParisK)

Stroke | Atherosclerosis

Netherlands
University of Helsinki
GE Healthcare

Completed

Noninvasive Neuromonitoring of Surgery of the Thoracic Aorta

Coronary Artery Disease | Aortic Diseases | Aortic Aneurysm, Thoracic | Cardiopulmonary Arrest

Finland
University Hospital Inselspital, Berne

Completed

Cerebral Embolic Load in Patients Undergoing Surgical Aortic Valve Replacement: A Comparison of the Conventional With the Minimized Extracorporeal Circulation Technique Using Transcranial Doppler Ultrasound (AKE-MECC)

Aortic Valve Stenosis | Extracorporeal Circulation

Switzerland
University of California, San Diego
University of California, Los Angeles; University of Alabama at Birmingham; National...

Completed

Safety Study of External Counterpulsation as a Treatment for Acute Ischemic Stroke (CUFFS)

Stroke

United States
Postgraduate Institute of Medical Education and...

Completed

Stellate Ganglion Block Using Ultrasound Guidance For Treatment Of Post Clipping Cerebral Vasospasm

Cerebral Vasospasm
University of Helsinki
GE Healthcare

Completed

Neuromonitoring of Hepatic Encephalopathy

Liver Failure, Acute | Hepatic Encephalopathy

Finland
Institut d'Anesthesiologie des Alpes Maritimes

Completed

Transcranial Doppler Ultrasonography and Brain Death

Brain Dead

France
Rijnstate Hospital

Completed

Regulation of Intracerebral Pressure During Electroconvulsive Therapy

Depression | Intracranial Pressure

Netherlands
University of Arkansas
National Institute of Neurological Disorders and Stroke (NINDS)

Completed

Regulation of Cerebral Blood Flow in Very Low Birth Weight Infants

Infant, Premature, Diseases | Cerebral Hemorrhage | Infant, Very Low Birth Weight

United States
Danish Headache Center

Completed

Hemodynamic and Headache-Inducing Effect of Intravenous Vasoactive Intestinal Peptide in Migraineurs

Migraine | Headache | Ultrasonography, Doppler, Transcranial | Vasoactive Intestinal Peptide

Denmark
University of Leicester
University Hospitals, Leicester

Not yet recruiting

Cognitive Impairment and Cerebral Haemodynamics in Individuals With Symptomatic Peripheral Arterial Disease (CInCH PAD)

Peripheral Arterial Disease | Cognitive Impairment

United Kingdom
Assiut University

Not yet recruiting

Transcranial Ultrasound and Transcranial Doppler in Diagnosis and Detection of Outcome in Infants With Neurological Diseases

Trancranial Doppler
Assistance Publique - Hôpitaux de Paris

Not yet recruiting

Impact of Early Mobilization on SAH Patients Physiological Parameters (MOBALPAH)

Subarachnoid Hemorrhage

France
Kudret Atakan Tekin

Recruiting

The Effect of Ultrasonography on Blood Flow,Vessel Diameter,and Depth Measurements in Dialysis Patients With Fistula

Arteriovenous Fistula

Turkey
Fondation Hôpital Saint-Joseph

Recruiting

Assessment of the Cerebral Perfusion During the Period of Deep Hypothermia at 18°C in Patient Undergoing Pulmonary Endarterectomy Surgery. (HYPO-TEP)

Pulmonary Hypertension | Hypothermia | Cerebral Perfusion | Transcranial Doppler Ultrasound

France
Mahidol University

Recruiting

Intrarenal Venous Flow Change During Fluid Removal in Critically Ill Patients: A Prospective Exploratory Study

Critical Illness | Fluid Overload

Thailand
University Hospital, Angers

Not yet recruiting

Intraosseous Doppler Ultrasonography to Study Skeletal Physiology: Exploratory Study Before Use in Space Physiology (Echo-Os)

Healthy Volunteers

France
Cairo University

Not yet recruiting

3D Ultrasound and Color Doppler Studies of the Clitoris in Pregnant Women

Clitoris Vascularity

Egypt
Yasser S Mostafa, MD
Fayoum University Hospital

Recruiting

Power Doppler Ultrasonography in Localization of Epidural Catheter

Uterine Diseases

Egypt
Forma Therapeutics, Inc.
Novo Nordisk A/S

Recruiting

A Phase 2 Open-label Study to Evaluate the Activity of Etavopivat on Transcranial Doppler Velocities in Pediatric Patients With Sickle Cell Disease Who Are at Increased Risk for Primary Stroke

Sickle Cell Disease

Nigeria, India, Oman
Ankara Diskapi Training and Research Hospital

Recruiting

Evaluation of Renal Resistive Index in Patients With Controlled Hypotension

Renal Failure | Acute Kidney Injury | Ultrasonography, Doppler | Hypotension, Controlled

Turkey
Indonesia University

Recruiting

Internal Jugular Venous Distensibility Index and Innominate Venous Flow Patterns as Predictors of Fluid Responsiveness

Hemodynamic Monitoring | Fluid Responsiveness

Indonesia
Wake Forest University Health Sciences
University of California, San Francisco

Not yet recruiting

BRAIN-HEART Ultrasound Study Normative Values for Transcranial Doppler Based Cerebral Blood Flow Assessment (MCS)

Mechanical Circulatory Support

United States
Assistance Publique - Hôpitaux de Paris

Recruiting

M-mode Ultrasonography for Epidural Catheter Identification and Confirmation of Correct Catheter Position (ETEMERC)

Epidural Analgesia for Labour and Delivery

France
Centre Hospitalier Universitaire de Nīmes

Recruiting

Diagnostic Performance of the Mitral Annulus Velocity Variation Measured by Tissue Doppler to Evaluate the Fluid Responsiveness During the Initial Management of Shock in Patients Admitted to the Emergency Department (EVO-E')

Shock

France
New Valley University

Recruiting

Comorbidities in Type 2 Diabetes Mellitus

Type 2 Diabetes

Egypt
Tanta University

Recruiting

Cerebral Pulsatility Index Compared To Mean Arterial Blood Pressure Guided Protocol In Sepsis Induced Encephalopathy:

Sepsis | Encephalopathy | Norepinephrine

Egypt
Centre Hospitalier Universitaire de la Réunion

Recruiting

Transcranial Doppler, Optic Nerve Envelope Diameter and Quantitative Pupillometry Measurements (DOPPLER)

Neurological Complication

Réunion
Assistance Publique - Hôpitaux de Paris
INSERM UMR-942, Paris, France; LMS Polytechnique and M3DISIM, Inria

Recruiting

Cerebral Perfusion Variation During Blood Pressure Changes in ICU (DELTAPAMREA)

Intensive Care Unit Syndrome

France
Assistance Publique - Hôpitaux de Paris
INSERM UMR-942, Paris, France; M3DISIM

Recruiting

Cerebral Perfusion Variation During Blood Pressure Changes Under General Anesthesia (DELTAPAMAG)

General Anesthesia

France
Cairo University

Recruiting

Pulmonary Artery Doppler And Neonatal Outcome In Hypertensive Disorders Of Pregnancy

Hypertension in Pregnancy

Egypt
Centre Hospitalier Universitaire de Nīmes

Recruiting

Diagnostic Performance of the Resistance Index (RI) for the Assessment of Cerebral Vasoreactivity in Transcranial Doppler (REVACEIR)

Occlusion | Stenosis

France

Search clinical trials for: Transcranial Doppler ultrasonography

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