Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Mark J Hamamura"'
Autor:
Marcus M. Seldin, Devin K. Binder, Mariam Amini, Mark J Hamamura, Mike S. Hsu, Darrin J. Lee, Orhan Nalcioglu
Publikováno v:
Epilepsy Research. 98:264-268
Summary We investigated the role of aquaporin-4 in the development of cerebral edema following kainic acid-induced status epilepticus (SE) using specific gravimetry and T2 MRI techniques at 6h, 1 day, 4 days and 7 days after SE. Our results indicate
Autor:
Qinqin Zha, Kimberly Fok, Andrew Keebaugh, Annamaria Vezzani, Céline Dubé, Orhan Nalcioglu, Tallie Z. Baram, Mark J Hamamura, Andre Obenaus, Teresa Ravizza, Adrienne L. Andres
Publikováno v:
The Journal of Neuroscience. 30:7484-7494
Whether long febrile seizures (FSs) can cause epilepsy in the absence of genetic or acquired predisposing factors is unclear. Having established causality between long FSs and limbic epilepsy in an animal model, we studied here if the duration of the
Autor:
Ozlem Birgul, Yusuf Ziya Ider, L. Tugan Muftuler, Orhan Arikan, Omer Faruk Oran, Mark J Hamamura
Publikováno v:
Physics in Medicine and Biology
Fourier transform (FT)-based algorithms for magnetic resonance current density imaging (MRCDI) from one component of magnetic flux density have been developed for 2D and 3D problems. For 2D problems, where current is confined to the xy-plane and z-co
Publikováno v:
Physics in Medicine and Biology. 55:2495-2504
Magnetic resonance (MR)-based multimodality imaging systems, such as single-photon emission tomography (SPECT)/magnetic resonance imaging (MRI) or positron emission tomography (PET)/MRI, face many difficulties because of problems with the compatibili
Autor:
Werner W. Roeck, Mark J Hamamura, Douglas J. Wagenaar, Orhan Nalcioglu, Dirk Meier, Seunghoon Ha, Bradley E. Patt
Publikováno v:
Technology in Cancer Research & Treatment. 9:21-27
Single-photon emission computed tomography (SPECT) can provide specific functional information while magnetic resonance imaging (MRI) can provide high-spatial resolution anatomical information as well as complementary functional information. In this
Publikováno v:
Physiological Measurement. 30:913-929
We have adapted a SENSE-accelerated imaging technique to magnetic resonance electrical impedance tomography (MREIT) in order to acquire data faster or improve spatial resolution without increasing the data acquisition time. We also designed and optim
Autor:
Junli Zhou, Alex Ring, Gregory L. Holmes, Tallie Z. Baram, Jennifer Abrahams, Qian Zhao, Tatiana Shatskih, Céline Dubé, Mark J Hamamura, Katherine McIntyre, Orhan Nalcioglu
Publikováno v:
Experimental Neurology. 215:167-177
While the majority of children with febrile seizures have an excellent prognosis, a small percentage are latter discovered to have cognitive impairment. Whether the febrile seizures produce the cognitive deficits or the febrile seizures are a marker
Autor:
Mark J Hamamura, L. Tugan Muftuler
Publikováno v:
Magnetic Resonance Imaging. 26:739-745
In magnetic resonance electrical impedance tomography (MREIT), currents are injected into an object, the resulting magnetic flux density is measured using MRI, and the conductivity distribution reconstructed using these MRI data. The relatively long
Autor:
Yong Chu, Hongli Liu, Rebecca A. Nishi, Mark J Hamamura, Min-Ying Su, Orhan Nalcioglu, Aileen J. Anderson
Publikováno v:
Journal of Neurotrauma. 24:674-689
This study characterized the Infinite Horizon (IH) Impactor for use in mouse models of contusion spinal cord injury (SCI), and investigated the feasibility and reliability of using magnetic resonance imaging (MRI) as a method to accurately measure le
Publikováno v:
Physics in Medicine and Biology. 51:2753-2762
In magnetic resonance electrical impedance tomography (MREIT), currents are applied to an object, the resulting magnetic flux density measured using MRI and the conductivity distribution reconstructed using these MRI data. In this study, we assess th