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Transcranial Doppler Ultrasonography

Showing 26 - 50 of 6,275
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Catheter Flow Direction Using Color Flow Doppler in Labor

Completed
  • Labor Pain
  • color flow Doppler ultrasonography
  • Toronto, Ontario, Canada
    Mount Sinai Hospital
Jul 27, 2022

Sepsis, Norepinephrine, Encephalopathy Trial in Tanta (Transcranial doppler pulsatility index guided protocol, Mean arterial

Recruiting
  • Sepsis
  • +2 more
  • Transcranial doppler pulsatility index guided protocol
  • Mean arterial blood pressure guided protocol
  • Tanta, Elgharbia, Egypt
    Tanta University Hospitals
May 3, 2023

Hemoglobinopathies Trial (transcranial doppler)

Not yet recruiting
  • Hemoglobinopathies
  • transcranial doppler
  • (no location specified)
Mar 12, 2021

Antenatal Corticosteroid on Umbilical Artery Doppler Velocimetry

Completed
  • Intrauterine Growth Restriction
  • ultrasonography
  • Kocaeli, Turkey
    Merve Demir
Oct 18, 2022

Fetal Cerebral Blood Vessels Within 24 Hours Before Delivery and

Not yet recruiting
  • Ultrasonography, Doppler
  • Obstetric Labor Complications
  • Ultrasound examination in early labor
  • (no location specified)
Oct 25, 2022

Measured by Tissue Doppler to Evaluate Fluid Responsiveness

Not yet recruiting
  • Shock
  • Cardiac ultrasonography
  • Nîmes, France
    CHU de Nîmes
Jun 2, 2023

Agreement Between Laterality of Tsui Test and Laterality of

Recruiting
  • Labor Pain
  • Doppler ultrasonography
  • Tsui test
  • Toronto, Ontario, Canada
    Mount Sinai Hospital
Oct 24, 2022

Magnesium Sulfate, Labetalol Trial in Zagazig (Magnesium sulfate, Labetolol)

Completed
  • Magnesium Sulfate
  • Labetalol
  • Zagazig, Zagazig, Elsharkia,egypt, Egypt
    Faculty of Medicine,Zagazig University
Nov 13, 2022

Cerebral Microembolism in Cardiology

Completed
  • Cerebral Embolism
  • Transcranial Doppler (TCD) ultrasound measurement
  • Bern, Switzerland
    Department of Anesthesiology and Pain Medicine
Nov 7, 2022

Internal Jugular Venous Distensibility Index and Innominate

Recruiting
  • Fluid Responsiveness
  • Hemodynamic Monitoring
  • Ultrasonography of Internal Jugular Vein
  • Doppler Echocardiograhy
  • Jakarta Pusat, DKI Jakarta, Indonesia
    Rumah Sakit Cipto Mangunkusumo
Jun 26, 2023

Hyperperfusion After Carotid Stenting by Multi-parameter

Enrolling by invitation
  • Cerebral Artery Stenosis
  • +2 more
  • carotid artery stenting
  • Beijing, Beijing, China
    Department of Vascular Ultrasonography, Xuanwu Hospital of Capit
Sep 21, 2023

Blood Flow Indexes Trial in Shenyang (Ultrasound assess)

Withdrawn
  • Blood Flow Indexes
  • Ultrasound assess
  • Shenyang, Liaoning, China
    the First Hospital of China Medical University
Nov 5, 2021

Transcranial Doppler in Mild and Moderate Traumatic Brain Injury

Recruiting
  • Trauma, Brain
  • Transcranial Doppler
  • Tanta, Egypt
    Faculty of Medicine
Nov 26, 2021

NOninVasive Intracranial prEssure From Transcranial doppLer

Recruiting
  • Traumatic Brain Injury
  • +4 more
  • Transcranial Doppler
  • San Francisco, California
  • +2 more
Aug 19, 2022

Variability in Transcranial Doppler Technique in Neuro-Critical

Recruiting
  • Cerebral Aneurysm
  • +5 more
  • Transcranial Doppler
  • Hackensack, New Jersey
    Hackensack University Medical Center
Nov 8, 2021

Patent Ductus Arteriosus After Premature Birth Trial in Ankara (Echocardiography, Doppler ultrasonography, Near-infrared

Recruiting
  • Patent Ductus Arteriosus After Premature Birth
  • Echocardiography, Doppler ultrasonography, Near-infrared spectroscopy
  • Ankara, Turkey
    Özlem Bayram
Jan 13, 2023

Infertility of Tubal Origin Trial in Cairo (Hysterosalpingo-Foam Ultrasonography, Laparoscopy)

Completed
  • Infertility of Tubal Origin
  • Hysterosalpingo-Foam Ultrasonography
  • Laparoscopy
  • Cairo, Egypt
    Kasr Alainy medical school
Jan 13, 2022

Infarction, Brain, Embolism, Atrial Fibrillation Trial in Porto (The presence and rate of MES measured by TCD monitoring)

Completed
  • Infarction, Brain
  • +2 more
  • The presence and rate of MES measured by TCD monitoring
  • Porto, Portugal
    Pedro Miguel Castro
Aug 25, 2023

Cardiovascular System Trial in Coimbra (Placebo, Anhydrous caffeine (45mg), Anhydrous caffeine (120mg))

Completed
  • Cardiovascular System
  • Placebo
  • +2 more
  • Coimbra, Portugal
    Coimbra Health School
May 10, 2023

Prevention of Hypotension Trial (Inferior vena cava diameter measurement by ultrasonography, difference between peak velocities

Not yet recruiting
  • Prevention of Hypotension
  • Inferior vena cava diameter measurement by ultrasonography
  • +2 more
  • (no location specified)
Jul 22, 2023

Huntleigh Dopplex DMX Digital Doppler Arterial Waveform With

Completed
  • Ultrasonography, Doppler
  • Peripheral Arterial Disease
  • Doppler ultrasound
  • Bristol, United Kingdom
    University Hospitals Bristol and Weston NHS Foundation Trust
Jul 26, 2022

Super-resolution Clinical Brain Ultrasound

Not yet recruiting
  • Ischemic Stroke
  • Moya Moya Disease
    • Paris, France
      Jedida NDONG
    Mar 27, 2023

    Transcranial Ultrasound With Sonolucent Cranioplasty, TUSC Trial in New York (ClearFit implant, transcranial ultrasonography

    Recruiting
    • Transcranial Ultrasound With Sonolucent Cranioplasty
    • TUSC
    • ClearFit implant
    • transcranial ultrasonography through sonolucent cranioplasty
    • New York, New York
      Mount Sinai Health System
    Sep 8, 2022

    Fetus Fetus, Pregnancy Complications Trial in Konya (Doppler ultrasonography)

    Completed
    • Fetus Fetus
    • Pregnancy Complications
    • Doppler ultrasonography
    • Konya, Turkey
      Necmettin Erbakan University
    Jul 14, 2023

    During Blood Pressure Changes in ICU

    Not yet recruiting
    • Intensive Care Unit Syndrome
    • Non-invasive Measurement of cerebral blood velocity in the middle cerebral artery by transcranial pulsed Doppler (TCD) (Mean velocity, Vm, cm/s)
    • (no location specified)
    Mar 27, 2023