Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Wolfgang, Heinke"'
Publikováno v:
GMS Journal for Medical Education, Vol 35, Iss 2, p Doc21 (2018)
GMS Journal for Medical Education; VOL: 35; DOC21 /20180515/
GMS Journal for Medical Education
GMS Journal for Medical Education; VOL: 35; DOC21 /20180515/
GMS Journal for Medical Education
Aim: The aims of this study were to gain an overview of the web-based media used during the clinical phase of medical study at German medical schools and to identify the resources needed for web-based media use. Also examined were the influences on w
Autor:
Robert Turner, Dimo Ivanov, Derek V. M. Ott, Jürgen R. Reichenbach, Thies H. Jochimsen, Harald E. Möller, Wolfgang Heinke
Publikováno v:
Neuroimage, 51(2), 765-774. Elsevier Science
Measuring the morphology of the cerebral microvasculature by vessel-size imaging (VSI) is a promising approach for clinical applications, such as the characterization of tumor angiogenesis and stroke. Despite the great potential of VSI, this method h
Publikováno v:
Magnetic Resonance in Medicine. 60:1306-1312
Intermolecular double-quantum coherences (iDQCs) are well known to be sensitive to magnetic-field perturbations inside tissues. However, the exact relation between iDQC contrast in magnetic resonance imaging (MRI) and the underlying physiology is les
Autor:
Stefan Koelsch, Wolfgang Heinke
Publikováno v:
Current Opinion in Anaesthesiology. 18:625-631
Purpose of this review This review presents an overview of recent findings related to changes in brain activity with increasing anesthesia mainly obtained with brain imaging and electrophysiological techniques in humans. Recent findings Recent studie
Autor:
Wolfgang Heinke, Christian Schwarzbauer, Kai Alter, Derk Olthoff, Martin Meyer, Christian J. Fiebach
Publikováno v:
British Journal of Anaesthesia
Background. We have investigated the effect of propofol on language processing using event‐related functional magnetic resonance imaging (MRI). Methods. Twelve healthy male volunteers underwent MRI scanning at a magnetic field strength of 3 Tesla w
Autor:
Thomas C. Gunter, Ramona Kenntner, Daniela Sammler, Stefan Koelsch, Derk Olthoff, Wolfgang Heinke
Publikováno v:
Anesthesiology
Background: It is an open question whether cognitive processes of auditory perception that are mediated by functionally different cortices exhibit the same sensitivity to sedation. The auditory event-related potentials P1, mismatch negativity (MMN),
Publikováno v:
British Journal of Anaesthesia. 89:112-122
Publikováno v:
Anesthesiology. 94:973-981
Background Functional magnetic resonance imaging of blood oxygenation level-dependent signal changes offers a very promising approach to investigate activated neural networks during anesthesia. Methods Sixteen healthy male volunteers, assigned into t
Publikováno v:
Magnetic Resonance in Medicine. 41:537-543
Most functional magnetic resonance imaging (fMRI) studies are based on measuring the changes in the blood oxygenation level-dependent (BOLD) contrast that arise from a complex interplay between cerebral hemodynamics and oxidative metabolism. To separ
Publikováno v:
Magnetic Resonance in Medicine. 39:717-722
A new technique for magnetic resonance imaging of absolute perfusion changes that uses magnetically labeled tissue water proton spins as a freely diffusible tracer is described. It consists of unprepared basis (BA) images that serve as a reference an