Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Sepp Weber"'
Autor:
Günther Deuschl, Sepp Weber, Henrik Wilms, Peter Zunker, Joachim Brossmann, Dimitrios Georgiadis
Publikováno v:
Stroke. 33:2600-2603
Background and Purpose— The present study was undertaken to determine the frequency of use of the ultrasound contrast agent (UCA) Levovist in routine transcranial ultrasound (TU). Additionally, we evaluated the diagnostic validity of contrast-enhan
Publikováno v:
Stroke. 30:1702-1706
Background —Second harmonic imaging (SHI) is a new ultrasound technique that is able to detect microbubbles in the tissue vascular space. The aim of this pilot study was to prove that this technique may detect focal abnormalities of cerebral echo-c
Autor:
Ralf-J. Schroeder, Stephan Venz, Roland Felix, Sepp Weber, Nico Hidajat, Juergen Maeurer, Jose Hadijuana, Thomas J. Vogl
Publikováno v:
Investigative Radiology. 34:109-115
RATIONALE AND OBJECTIVES This study sought to evaluate prospectively the diagnostic potential of unenhanced and enhanced color Doppler and power Doppler for the differentiation of tumors and tumorlike lesions of the breast. METHODS Ninety-two patient
Autor:
Darius G. Nabavi, Sepp Weber, Vendel Kemény, E. Bernd Ringelstein, Gernot Schulte-Altedorneburg, D. W. Droste
Publikováno v:
Stroke. 29:949-954
Background and Purpose —Ultrasonography (US) is a well-established method used to assess the brain-supplying arteries in the acute stroke setting. However, several technical and anatomic limitations are known to reduce its diagnostic accuracy and c
Publikováno v:
Journal of Bronchology. 3:106-111
Publikováno v:
Stroke. 31(4)
Background and Purpose —Although clinically important, proper assessment of intracranial arterial collateral pathways by transcranial color-coded duplex sonography (TCCD) in patients with internal carotid artery (ICA) high-grade stenosis or occlusi
Autor:
Sepp Weber, Gerhard Schuierer, Darius G. Nabavi, D. W. Droste, Erich Bernd Ringelstein, R Jürgens
Publikováno v:
Stroke. 30(11)
Background and Purpose —Proper assessment of extracranial internal carotid artery high-grade stenosis and occlusion by extracranial color-coded duplex sonography (ECCD) is occasionally made difficult by shadowing, an unfavorable insonation angle, l
Autor:
Ralf Schroeder, Jürgen Bier, Sepp Weber, Nico Hidajat, Berthold Hell, Roland Felix, Carsten Willam, J. Maurer
Publikováno v:
Investigative radiology. 33(3)
Rationale and objectives A prospective study in signal-enhanced Doppler sonography of lymph nodes that were assumed pretherapeutically to be benign was performed to investigate characteristic sonomorphologic features and vascularity of reactively enl
Autor:
Roland Felix, Jürgen Mäurer, Nico Hidajad, Carsten Willam, Jürgen Bier, Sepp Weber, Berthold Hell, Ralf Schroeder
Publikováno v:
Investigative radiology. 32(8)
The authors conducted a prospective study in D-galactose signal-enhanced Doppler sonography of lymph nodes to investigate new aspects in differentiating malignant from reactive lymph nodes of patients with suspected malignancy of the neck.Twenty-one
Publikováno v:
Journal of endovascular surgery : the official journal of the International Society for Endovascular Surgery. 4(3)
Purpose: To report the feasibility and sensitivity of duplex sonography compared to computed tomography (CT) for aortic endograft follow-up surveillance. Methods: In a 26-month period, 113 aortic aneurysm patients received 79 tube and 34 bifurcated s