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pro vyhledávání: '"G. Zubal"'
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Autor:
Hal Blumenfeld, Susan S. Spencer, G. I. Varghese, A. L. Paige, R. Tikofsky, Michael J. Purcaro, Lawrence J. Hirsch, April R. Levin, Kelly A. McNally, Joshua E. Motelow, I. G. Zubal, Miro Enev
Publikováno v:
Brain. 132:2102-2113
Partial seizures produce increased cerebral blood flow in the region of seizure onset. These regional cerebral blood flow increases can be detected by single photon emission computed tomography (ictal SPECT), providing a useful clinical tool for seiz
Publikováno v:
European Journal of Nuclear Medicine and Molecular Imaging. 35:579-588
The uncoupling between brain perfusion and metabolism was evaluated as a potential tool for seizure localization by creating an interictal SPET divided by interictal PET functional ratio-image and by evaluating its sensitivity and specificity to area
Publikováno v:
IEEE Transactions on Nuclear Science. 51:2649-2653
Use of an artificial neural network (ANN) has been previously shown to be an effective tool in compensating scatter and crosstalk from the primary photons in simultaneous dual radionuclide imaging. Generally, a large number of input energy windows ar
Publikováno v:
NeuroImage. 13:561-576
This paper examines a solution to the general problem of accurately relating points within functional data acquired before and after subdural intracranial electrode implantation. We develop an approach based on nonrigid registration of high resolutio
Autor:
Corsi M, Robert A. Avery, Colin Studholme, I. G. Zubal, Rik Stokking, Dey H, John Seibyl, Susan S. Spencer
Publikováno v:
Scopus-Elsevier
Purpose: Image processing techniques were applied to interictal positron emission tomography (PET) and single-photon emission computed tomography (SPECT) brain images to aid in the localization of epileptogenic foci by calculating a functional image
Publikováno v:
Epilepsia. 40:267-274
Summary: Purpose: We investigated whether blood-flow changes measured by ictal or immediate postictal single photon emission computed tomography (SPECT) reflect with accuracy the actual location of ictal discharge as measured by simultaneous intracra
Autor:
R. Tikofsky, I. G. Zubal, Lawrence J. Hirsch, A. L. Paige, Michael J. Purcaro, April R. Levin, Joshua E. Motelow, Kelly A. McNally, G. I. Varghese, Hal Blumenfeld, Miro Enev, Susan S. Spencer
Generalized tonic–clonic seizures are among the most dramatic physiological events in the nervous system. The brain regions involved during partial seizures with secondary generalization have not been thoroughly investigated in humans. We used sing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7cfbbd47857789293d21c44353f1c93d
https://europepmc.org/articles/PMC2724910/
https://europepmc.org/articles/PMC2724910/
Publikováno v:
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society Volume 13: 1991.
We report a technique for registering functional and structural 3-D images of patient images (particularly applicable to the human brain). The registration is modeled as a solid rotation, translation and magnification of one image to fit the other. I
Publikováno v:
Clinical positron imaging : official journal of the Institute for Clinical P.E.T. 1(4)