Results 41 to 50 of about 193,864 (156)

Syndrome of transient headache and neurological deficits with cerebrospinal fluid lymphocytosis (HaNDL) in a patient with confusional symptoms, diffuse EEG abnormalities, and bilateral vasospasm in transcranial Doppler ultrasound: A case report and literature review

open access: yesNeurología (English Edition), 2019
Introduction: HaNDL syndrome (transient headache and neurological deficits with cerebrospinal fluid lymphocytosis) is characterised by one or more episodes of headache and transient neurological deficits associated with cerebrospinal fluid lymphocytosis.
M. Hidalgo de la Cruz   +8 more
doaj   +1 more source

Utilidad e indicaciones del Doppler transcraneal

open access: yesRevista Hospital Clínico Universidad de Chile, 1996
Resumen no ...
openaire   +1 more source

Single camera three component planar velocity measurements, using two frequency Planar Doppler Velocimetry (2v-PDV) (2005) [PDF]

open access: yes, 2005
The work presented here describes a method that allows three component velocity measurements to be made, quickly and non-intrusively, across a plane in a flow defined by a laser light sheet. The method, two frequency planar Doppler Velocimetry (2v-PDV)
Charrett, Thomas O. H.   +5 more
core   +1 more source

Perioperative ultrasound neuromonitoring: transcraneal Doppler and optic nerve.

open access: yesCirugia y cirujanos, 2020
Monitoring of the neurocritical in the perioperatory is in constant evolution. There are essentially two ultrasonographic application of neuromonitoring: the diameter of the sheath of the optic nerve and transcranial Doppler. Ultrasound-guided neuromonitoring can detect stenosis or occlusion of intracranial arteries, monitor the evolution of patients ...
Ángel A, Pérez-Calatayud   +5 more
openaire   +1 more source

Low sensitivity of the echocardiograph compared with contrast transcranial Doppler in right-to-left shunt

open access: yesNeurología (English Edition), 2012
Background: Contrast transcranial Doppler (c-TCD) has a high sensitivity for detecting right-to-left shunt (RLS), and is probably higher than transthoracic echocardiography (TTE) and comparable with transesophageal echocardiography (TEE).
P. Martínez-Sánchez   +8 more
doaj   +1 more source

Doppler lidar observations of sensible heat flux and intercomparisons with a ground-based energy balance station and WRF model output [PDF]

open access: yes, 2009
This is an open access article - Copyright @ 2009 E. Schweizerbart'sche VerlagsbuchhandlungDuring the Convective and Orographically induced Precipitation Study (COPS), a scanning Doppler lidar was deployed at Achern, Baden-Wüttemberg, Germany from 13th ...
Fay Davies   +11 more
core   +1 more source

Hearing Characteristics and Doppler Shift Compensation in South Indian CF-FM Bats [PDF]

open access: yes, 1980
1. Echolocation pulses, Doppler shift compensation behaviour under laboratory conditions and frequency response characteristics of hearing were recorded inRhinolophus rouxi, Hipposideros speoris andHipposideros bicolor. 2.
Schuller, Gerd
core   +1 more source

Ultrasonido transcraneal en el diagnóstico del Parkinson

open access: yesRevista Finlay, 2014
La enfermedad de Parkinson es la segunda enfermedad neurodegenerativa más común, y al tratarse de una patología asociada al envejecimiento, las probabilidades de adquirir la enfermedad aumentan con la edad.
Aniley Martínez González   +2 more
doaj   +2 more sources

Surface Current Retrieval From TerraSAR-X Data Using Doppler Measurements [PDF]

open access: yes, 2010
The purpose of this paper is to investigate the estimation of surface currents directly on stripmap TerraSAR-X data, as an alternative to Along Track Interferometry.
Thomas Fritz   +7 more
core   +1 more source

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