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Výsledek výzkumu

Beneficial use of transcranial Doppler ultrasound in invasive treatment of carotid artery disease

operator dependent. Transcranial Doppler ultrasound is a well-established dia-gnostic with a focus on the beneficial use of transcranial Doppler ultrasound....

FA - Kardiovaskulární nemoci včetně kardiochirurgie

  • 2014
  • Jx
  • Odkaz
Výsledek výzkumu

Transcranial Doppler and brain death

Transcranial ultrasonography (transcranial doppler, TCD) is a generally underused ultrasound application despite its relative simplicity, low inter-observer variability and a steep learning curve. A typical flow pa...

FP - Ostatní lékařské obory

  • 2016
  • Jx
  • Odkaz
Výsledek výzkumu

Utility of Transcranial Ultrasound in Predicting Alzheimer's Disease Risk

this disorder is impairment of brain microvasculature. Transcranial ultrasound is a non transcranial ultrasound to diagnose AD. With transcranial ultrasound, the most frequently knowledge, we rec...

FH - Neurologie, neurochirurgie, neurovědy

  • 2014
  • Jx
  • Odkaz
Výsledek výzkumu

Effect of Fibrinolytic System by way of Continual Doppler Monitoring in Healthy Volunteers

In vitro and in vivo studies have demonstrated that ultrasonic waves at a frequency of 20 kHz and 2 MHz hasten the lysis of thrombus brought on by thrombolytics....

FH - Neurologie, neurochirurgie, neurovědy

  • 2009
  • Jx
Výsledek výzkumu

Telemedicine Guided Carotid and Transcranial Ultrasound: A Pilot Feasibility Study

Transcranial Doppler (TCD) and carotid duplex (CD) provide rapid and safe screening for stroke patients but are highly operator dependent. We explored the feasibility of telemedicine (TM)-guided TCD/CD administered by a health care ...

FH - Neurologie, neurochirurgie, neurovědy

  • 2006
  • Jx
Výsledek výzkumu

Real-time Validation of Transcranial Doppler Criteria in Assessing Recanalization During Intra-arterial Procedures for Acute Ischemic Stroke An International, Multicenter Study

Background and Purpose-We sought to evaluate the diagnostic accuracy of ultrasound criteria for recanalization during real-time transcranial Doppler monitoring with simultaneous real-time transcranial Doppler

FH - Neurologie, neurochirurgie, neurovědy

  • 2013
  • Jx
  • Odkaz
Výsledek výzkumu

Transcranial Doppler Ultrasound in the Current Era of Carotid Artery Stenting

Since its introduction in 1982, transcranial Doppler ultrasound (TCD) has become an important diagnostic and monitoring tool and its usefulness has been well established in many clinical applications. In carotid artery sten...

FA - Kardiovaskulární nemoci včetně kardiochirurgie

  • 2015
  • Jx
  • Odkaz
Výsledek výzkumu

Changes in blood flow velocity in the radial artery during 1-hour ultrasound monitoring with a 2-MHz transcranial probe--a pilot study

Multiple biologic effects of ultrasound on the human body have been described. Our aim was to monitor changes in blood flow velocities in the radial artery during continuous pulsed wave Doppler monitoring (DM). METHODS: Fifteen heal...

FH - Neurologie, neurochirurgie, neurovědy

  • 2010
  • Jx
Výsledek výzkumu

Diagnostic Accuracy of Transcranial Doppler for Brain Death Confirmation: Systematic Review and Meta-Analysis

BACKGROUND AND PURPOSE: Transcranial Doppler is a useful ancillary test. Transcranial Doppler confirms brain death by evaluating cerebral circulatory arrest. Case series studies have generally reported good correla...

FH - Neurologie, neurochirurgie, neurovědy

  • 2016
  • Jx
  • Odkaz
Výsledek výzkumu

A pilot randomized clinical safety study of sonothrombolysis augmentation with ultrasound-activated perflutren-lipid microspheres for acute ischemic stroke

Ultrasound transiently expands perflutren-lipid microspheres (muS), transmitting energy momentum to surrounding fluids. We report a pilot safety/feasibility study of ultrasound-activated muS with systemic tissue plasminogen activato...

FH - Neurologie, neurochirurgie, neurovědy

  • 2008
  • Jx
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