Search clinical trials for: Transcranial Doppler.

Total 3025 results

Centre Hospitalier Universitaire Dijon

Completed

Descriptive Study of Brain Velocity in Transcranial Doppler in Newborns Over 35 Weeks of Gestational Age in the Maternity Ward (VELOCITE)

Newborn

France
Medical University of Vienna

Completed

Tissue Oxygen Index and Pulsatility Index in Orthopedic Surgery: a NIRS and TCD Pilot Trial

Cerebral Microemboli

Austria
Mansoura University

Recruiting

Transcranial Doppler During Liver Transplantation

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

Egypt
University Hospital, Strasbourg, France

Active, not recruiting

Prevalence of Strokes Secondary to a Reversible Cerebral Vasoconstriction Attributable to Cannabis Consumption in Young Subjects (≤ 45 Years) Hospitalized for an Ischaemic Stroke (CANNASTROKE)

Stroke | Cannabis Use

France
University Hospital, Tours

Completed

Comparative Study of Physiological and Cerebrovascular Reactivity in Depression, at the Three Phases of Emotion (EMPHILINE)

Major Depressive Disorder

France
Maastricht University Medical Center

Completed

ParisK: Validation of Imaging Techniques (ParisK)

Stroke | Atherosclerosis

Netherlands
Centre Hospitalier Universitaire de la Réunion

Recruiting

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

Neurological Complication

Réunion
University Health Network, Toronto
Peter Munk Cardiac Centre

Recruiting

Patent Foramen Ovale (PFO) and Risk of Perioperative Stroke (CAPPRES)

Patent Foramen Ovale

Canada
Hospital General Universitario Gregorio Marañon

Completed

Imaging Silent Brain Infarct And Thrombosis in Acute Myocardial Infarction (ISBITAMI)

Myocardial Infarction | Heart Diseases | Stroke | Thrombosis | Acute Disease

Spain
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
Semmelweis University Heart and Vascular Center
National Research, Development and Innovation Office

Unknown

Evaluation of Cerebrovascular Events in Patients With Occlusive Carotid Artery Disorders

Carotid Artery Plaque | Carotid Stenosis | Cerebrovascular Embolism and Thrombosis

Hungary
University of Debrecen

Unknown

Middle Cerebral Artery Velocity and Oxygen Saturation of the Brain During Carotid Endarterectomy

Cerebral Oxygen Saturation,MCA Velocity,Intraoperative Neurological Symptoms During Carotid Endarterectomy

Hungary
Zagazig University

Completed

Prediction of Post-dural Puncture Headache in Parturients Undergoing Elective Caesarean Section

Postdural Puncture Headache

Egypt
Assistance Publique - Hôpitaux de Paris

Completed

Cerebral Circulation in Critically Ill Children (CIRCU-REAPED)

Shock | Cerebral Lesion | Arterial Hypotension

France
University Hospital, Grenoble

Completed

Evaluation of Prognosis Factors of Neurological Evolution in Cardiac Arrest (ACR)

Cardio Respiratory Arrest

France
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
University of Aarhus

Unknown

Cortical Excitability in Patients With Severe Brain Injury

Subarachnoid Hemorrhage | Anoxic Brain Injury | Severe Traumatic Brain Injury

Denmark
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
Children's Mercy Hospital Kansas City
Cornell University; The Methodist Hospital Research Institute

Recruiting

Repeated Oscillatory TMS Therapy of the Epileptogenic Cortical Area in Children With Focal CSWS

CSWS

United States
University of Wisconsin, Madison

Recruiting

Exercise in Adolescents With Insulin Resistance

Insulin Resistance

United States
Hopital Antoine Beclere

Unknown

Nicardipine and Labetalol Effects on Cerebral Hemodynamics in Preeclampsia (PREMODYM)

Preeclampsia Severe

France
Assistance Publique - Hôpitaux de Paris
INSERM UMR-942, Paris, France; M3DISIM Inria Université Paris-Saclay; Laboratoire...

Recruiting

Relationship Between the Depth of Anesthesia and Auditory Evoked Potentials (P3a) (MP3)

General Anesthesia

France
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
Tanta University

Recruiting

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

Sepsis | Encephalopathy | Norepinephrine

Egypt
University Hospital, Tours

Withdrawn

Evaluation of Transcranial Doppler Vasoconstrictor Vasoreactivity During General Anesthesia in Hypertensive Patients (DiVADH)

Elderly | General Anesthesia | Hypertensive Disease | Vasopressors
Ain Shams University

Not yet recruiting

Effect of Volume Guarantee-High Frequency Oscillatory Ventilation on Cerebral Blood Flow in Neonates

Respiratory Tract Diseases | Cerebral Blood Flow | Infant, Premature, Diseases

Egypt
Cairo University

Not yet recruiting

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

Clitoris Vascularity

Egypt
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
Maastricht University Medical Center
Dutch Heart Foundation; Center for Translational Molecular Medicine

Completed

ParisK: Correlation of Imaging Techniques With Histology (ParisK)

Stroke | Plaque, Atherosclerotic

Netherlands
University of Leicester

Completed

Cerebral Haemodynamic Changes During Cognitive Testing: A fTCD Study

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

United Kingdom
Institute of Mother and Child, Warsaw, Poland
Bielanski Hospital

Recruiting

COmputerized CTG Self-MOnitoring Versus Standard Doppler Assessment in Late-onset FGR: COSMOS Study (COSMOS)

Fetal Growth Restriction

Poland
Xiangya Hospital of Central South University

Unknown

The Morphology and Parameter Estimation of Cranial Ultrasound Spectrum Based on Cerebral Artery

Intracranial Pressure Increase

China
Acorda Therapeutics

Completed

Pharmacokinetics (PK) of Dalfampridine-ER 7.5 mg BID in Healthy Volunteers and Subjects With Mild or Moderate Renal Impairment

Renal Insufficiency

United States
Assistance Publique - Hôpitaux de Paris
INSERM UMR-942, Paris, France; M3DISIM Inria Université Paris-Saclay; LMS Ecole...

Recruiting

Change in Brain Perfusion During Induction of General Anesthesia (CERVO2)

Orthopedic Surgery | Interventional Radiology

France
Assiut University

Completed

Uterine Cavity and Blood Flow After Conservative Management of Placenta Previa/Accreta

Improving Quality of Life

Egypt
Central Hospital, Nancy, France

Unknown

Utero-placental Vascularisation in Normal and Preeclamptic and Intra-uterine Growth Restriction Pregnancies (EVUPA)

Preeclampsia | Intra-uterine Growth Restriction

France
University of Auckland, New Zealand
Waitemata District Health Board; Counties Manukau Health

Completed

Randomised Trial of Doppler-Optimised Fluid Balance in Elective Colectomy

Colorectal Cancer | Surgery | Perioperative Care | Colectomy

New Zealand
Fondazione Italiana Sclerosi Multipla

Completed

Observational Study on Multiple Sclerosis

Multiple Sclerosis
Ramsay Générale de Santé
mermoz hospital

Recruiting

Anterior Thoracic Perforating Artery (PATA); Systematization and Applications in Reconstructive Surgery of the Head and Neck (PATA-Fix)

Upper Aero-intestinal Tract Cancer | Supraclavicular Flap | Anterior Thoracic Perforator Artery

France
Orthogyn Medical Center, Bulgaria

Recruiting

Diastolic Deceleration Area in Early-onset FGR

Hypoxia | Anemia

Bulgaria
Southeast University, China
Qinghai University

Recruiting

Incidence and Clinical Characteristics of Pulmonary Hypertension Secondary to ARDS in the Highland

ARDS

China
Assiut University

Not yet recruiting

Urinary Tract Injuries During Caesarean Section for Morbidly Adherent Placenta: Prospective and Retrospective Study

Urinary Tract Injuries During Caesarean Section for Morbidly Adherent Placenta: Prospective and Retrospective Study

Egypt
Birmingham Women's and Children's NHS Foundation...

Recruiting

Measuring Endometrial Blood Flow Using Laser Doppler: Acceptability & Reproducibility (EMBeD)

Endometrium | Vascularization

United Kingdom
Tanta University

Completed

Renal Doppler in Pediatric Patients With Idiopathic Nephrotic Syndrome

Nephrotic Syndrome

Egypt
Centre Hospitalier Universitaire de Nice

Active, not recruiting

Superb Microvascular Intraocular Tumor Imaging Study (SMITIS) (SMITIS)

Ocular Tumor

France
Ramsay Générale de Santé
Hôpital Privé Jacques Cartier, service réanimation Dr Bougouin

Unknown

COVID-19, bLOod Coagulation and Thrombosis (CLOT)

Pneumonia, Viral | Embolism and Thrombosis | COVID

France
Assiut University

Unknown

Role of Color Doppler Ultrasonography in Assessment of Vascular Access Surveillance in Hemodialysis Patients.

Arteriovenous Fistula
Ajou University School of Medicine

Completed

The Effect of Esophageal Doppler Guided Goal-directed Hemodynamic Therapy in Severe Trauma Patients (GDT)

Trauma

Korea, Republic of
Central Hospital, Nancy, France

Unknown

Incidence of Deep Vein Thrombosis on Central Venous Catheters in the Post Operative Period of Carcinologic Surgery (THROMBOCAT)

Critically Ill | Central Venous Catheter Thrombosis | PARENTERAL NUTRITION | POST OPERATIVE

France
Echosense Ltd.

Terminated

Detecting Pulmonary Arterial Hypertension (PAH) in Patients With Systemic Sclerosis (SSc) by Ultrasound

Systemic Sclerosis | Pulmonary Hypertension

Israel

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