Results 101 to 110 of about 16,781 (157)
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Transcranial Doppler Series Part II: Performing a Transcranial Doppler

American Journal of Electroneurodiagnostic Technology, 2009
Because of its portability, low cost, and quick, noninvasive nature, transcranial Doppler (TCD) has become a widely utilized exam to evaluate the basal cerebral arteries for various disease processes. The test is considered a "blind" and very difficult study by most vascular labs.
Heather A, Nicoletto, Marilyn H, Burkman
exaly   +3 more sources

Transcranial Doppler and anesthetics

Acta Anaesthesiologica Scandinavica, 2007
Transcranial Doppler (TCD) is widely used to investigate the effects of anesthetic drugs on cerebral blood flow. Its repeatability and non‐invasivity makes it an ideal, first choice method. Anesthesia providers are required to be conscious of the cerebral hemodynamic effects of drugs given in their practice, especially in neurosurgery and in subjects ...
FODALE, Vincenzo   +5 more
openaire   +5 more sources

Transcranial Doppler

2016
Transcranial Doppler ultrasonography (TCD) is the only diagnostic modality that provides a reliable evaluation of intracranial blood flow patterns in real-time. The physiological information obtained from TCD is complementary to the anatomical details obtained from other neuroimaging modalities.
Vijay K, Sharma   +2 more
openaire   +2 more sources

Transcranial Doppler in Neurosurgery

1993
This chapter describes the use of the transcranial Doppler apparatus in neurosurgery. The principles of Doppler insonation, the techniques of recording and the use of activation techniques is described. The relationship between blood flow and blood velocity is discussed, and the interaction of various pharmacological agents. The establishment of normal
K F, Lindegaard, W, Sorteberg, H, Nornes
openaire   +2 more sources

Transcranial Doppler in children

Pediatric Radiology, 2011
Transcranial Doppler US, a non-invasive tool for evaluating the cerebral arteries, has evolved significantly during the last two decades. This review describes the practical procedure, and summarises and illustrates its established and "work-in-progress" indications in children. Indications for a transcranial Doppler US examination include, but are not
openaire   +2 more sources

Transcranial Doppler Ultrasonography

Neurosurgery Clinics of North America, 1994
Transcranial Doppler ultrasonography is an extremely useful adjunct in neurosurgical intensive care. Continuous improvements in TCD equipment as well as computer software have improved examination success and also vessel identification. Recent expanding applications of TCD have also allowed the study of disorders of control of the cerebral circulation.
openaire   +2 more sources

Transcranial Doppler: state of the art

European Journal of Radiology, 1998
Transcranial color Doppler sonography permits the accurate assessment of intracranial arteries. The latest Doppler units, using the color and power techniques, can show even very small flow volumes (1 x 1 mm). Low frequency (2-2.5 MHz) and very focused transducers are used in transcranial color Doppler.
BAZZOCCHI, Massimo   +3 more
openaire   +5 more sources

Advances in transcranial doppler ultrasonography

Current Neurology and Neuroscience Reports, 2008
Transcranial Doppler ultrasonography (TCD) is the only noninvasive real-time neuroimaging modality for the evaluation of characteristics of blood flow in basal intracerebral vessels that adds physiologic information to structural imaging. TCD has been rapidly evolving from a simple noninvasive diagnostic tool to an imaging modality with a broad ...
Georgios, Tsivgoulis   +2 more
openaire   +2 more sources

Transcranial Doppler Sonography

Archives of Neurology, 1994
Despitegrowing interest and a rapidly expanding literature, the clinical usefulness of transcranial Doppler sonography (TCD) has not been universally accepted. 1 Imaging modalities such as venous digital subtraction angiography and xenon 133 enjoyed similar initial enthusiasm only to be relegated to limited indications or abandoned because of ...
L R, Wechsler, V L, Babikian
openaire   +2 more sources

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