Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Claudia Oesterle"'
Publikováno v:
Magnetic Resonance Imaging. 19:1333-1337
The acoustic noise generated during an MRI sequence can be effectively reduced with the help of soft gradient pulses using sinusoidal ramps. The long slope duration, however, leads to long acquisition times. The use of interleaved spiral trajectories
Publikováno v:
Magnetic Resonance in Medicine. 45:811-816
The nature of the coupling between neuronal activity and the hemodynamic response is the subject of intensive research. As a means to simultaneously measure parametric changes of T2(*), initial intensity (I(0)) and perfusion with high temporal resolu
Publikováno v:
Journal of Magnetic Resonance Imaging. 10:84-92
Spiral trajectories offer a number of attractive features for fast imaging. A practical problem for the implementation on routine magnetic resonance scanners is the lack of appropriate and efficient reconstruction algorithms in the available scanner
Autor:
Walter A. Svec, Stefan Weber, Karl Laukenmann, Michael R. Wasielewski, Claudia Oesterle, Alexander Angerhofer, G. Kothe, James R. Norris
Publikováno v:
The Journal of Physical Chemistry. 99:4324-4329
published in Advance ACS Abstracts, March 1, 1995. 0022-365419512099-4324$09.0010 signals have been observed in the course of photochemical reactions in viscous solutions,17 in micellar sy~tems,~*J~ in cyclodextrin cavities,20 in photochemically prod
Publikováno v:
Journal of magnetic resonance imaging : JMRI. 11(3)
A comparison of dynamic results of a multi-echo contrast-enhanced perfusion study obtained from a keyhole imaging experiment and the results from low-resolution updates is presented. If, for each dynamic state, a separate reference image exists, high
Autor:
Claudia Oesterle, Jürgen Hennig
Publikováno v:
NeuroImage. 3:S35
An algorithm is proposed which improves the spatial resolution of difference or effect images acquired with a keyhole sampling strategy. This new reconstruction algorithm uses a priori information about sharp structures in the observed signal changes