Zobrazeno 1 - 10
of 582
pro vyhledávání: '"W D, Heiss"'
Autor:
W.-D. Heiss, K. Herholz
Publikováno v:
Radiopharmaceuticals and Brain Pathology Studied with PET and SPECT ISBN: 9780429278983
Radiopharmaceuticals and Brain Pathology Studied with PET and SPECT
Radiopharmaceuticals and Brain Pathology Studied with PET and SPECT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db655d796859c408d0d8bce9480f035b
https://doi.org/10.4324/9780429278983-11
https://doi.org/10.4324/9780429278983-11
Autor:
Paul Lespérance, Anna Zumbansen, Elizabeth Rochon, H. Vogt, Sylvain Lanthier, Jennie Valles, Joyce L. Chen, Sandra E. Black, W.-D. Heiss, Ilona Rubi-Fessen, Caroline Paquette, Alexander Hartmann, George Mochizuki, Susan Wortman-Jutt, Dylan J. Edwards, Alexander Thiel
Publikováno v:
Clinical Neurophysiology. 131:e153-e154
Publikováno v:
Molecular Imaging, Vol 1 (2002)
Gliomas are the most common types of brain tumors. Although sophisticated regimens of conventional therapies are being carried out to treat patients with gliomas, the disease invariably leads to death over months or years. Before new and potentially
Externí odkaz:
https://doaj.org/article/b27bb2e1906f4995bc831af7c5a80822
Autor:
W.-D Heiss
Publikováno v:
Journal of Neurology and Neuromedicine. 1:22-28
Autor:
W. D. Heiss, Günter Wunner
Publikováno v:
The European Physical Journal D. 71
A matrix model that has been used to describe essential features of a parity-time symmetric set-up of three coupled wave guides is investigated. The emphasis of the study lies on the occurrence of an exceptional point of third order. It is demonstrat
Autor:
W. D. Heiss
Publikováno v:
International Journal of Theoretical Physics. 54:3954-3959
The Green’s function is an essential tool for the description of scattering. Spectral singularities such as exceptional points have a very specific effect upon the structure of Green’s functions. It is well known that the coalescence of two eigen
Publikováno v:
Physical Review A. 95
CITATION: Schnabel, J., et al. 2017. PT-symmetric waveguide system with evidence of a third-order exceptional point. Physical Review A, 95(5):053868, doi:10.1103/PhysRevA.95.053868.
Autor:
W. D. Heiss, Günter Wunner
A ${\cal PT }$-symmetric model for three interacting wave guides is investigated. Each wave guide is represented by an attractive $\delta$-function potential being in equidistant positions. The two outer potentials are complex describing loss and gai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::037b88a2dd27d05f84321b8d9e57dffb
http://arxiv.org/abs/1603.06749
http://arxiv.org/abs/1603.06749
Autor:
W. D. Heiss
Publikováno v:
Springer Proceedings in Physics ISBN: 9783319313542
A short resume of the essentials of exceptional points of second order is given. We then concentrate on a discussion of specific features of exceptional points of third order. While general properties of these singularities have been expounded extens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1ab1b5dd16e4ee15b475dd58cdadab5
https://doi.org/10.1007/978-3-319-31356-6_18
https://doi.org/10.1007/978-3-319-31356-6_18
Autor:
W.-D. Heiss, Alexander Thiel, Alexander Hartmann, A. Riecker, V. Limmroth, Ilona Rubi-Fessen, A. Zumbandsen
Publikováno v:
Clinical Neurophysiology. 128:e31-e32
Introduction For several years non invasive brain stimulation (NIBS) techniques like rTMS and tDCS were used in combination with speech and language therapy. There is evidence that both techniques are able to enhance behavioral treatment effects by i