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Transcranial Doppler Ultrasonography in Beta-thalassemia Major Patients Without and With Thrombocytosis
Beta-thalassemia Thrombocytosis Ultrasonography Doppler Transcranial
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2015/9/29
Background: Beta-thalassemia is a type of anemia in which the patients may require splenectomy and this can lead to thrombocytosis with increased risk of stroke. Transcranial Doppler ultrasound is a m...
Transcranial Doppler ultrasound in commercial air divers: a field study including cases with right-to-left shunting
decompression air chamber Transcranial Doppler ultrasound commercial patent foramen ovale
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2009/6/12
Many cases of decompression illness occur in divers using recommended decompression tables. Doppler ultrasound has been used for over 20 yr and has shown the presence of venous bubbles in asymptomatic...
Transcranial Doppler sonographic measurements of middle cerebral artery flow velocity during hyperbaric oxygen exposures
hyperbaric Transcranial Doppler seizure oxygen
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2009/6/8
In the present study, experimental exposures to hyperbaric oxygen (HBO2) were performed (30-min exposure to 2.8 bar (280 kPa) pure oxygen). During all phases of the experiment, blood flow velocity in ...
Menstrual cycle dependent right-to-left shunting: a single-blinded transcranial Doppler sonography study
Prospective Studies Regional Blood Flow Risk Factors Single-Blind Method Ultrasonography Doppler Transcranial Valsalva Maneuver
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2009/6/2
Menstruation has been described as risk factor for neurological decompression sickness in divers. In considering this for paradoxical gas embolism, we hypothesized that there may be a link between cyc...