Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Amir Eissa"'
Publikováno v:
The Neuroradiology Journal. 36:213-219
Susceptibility-weighted image (SWI) is a T2* gradient echo sequence, which is highly sensitive to substances that have magnetic properties. The phase and magnitude of SWI can play an important role in the diagnosis of several diseases. The phase data
Publikováno v:
Egyptian Journal of Biomedical Engineering and Biophysics. 23:59-65
Publikováno v:
Egyptian Journal of Biomedical Engineering and Biophysics. :29-36
Ebola Virus (EBOV) infection affects humans beings in the last four decades with the deadliest outbreak at 2015 in West Africa, leaving more than 10,000 deaths. The virus harms the liver of the patient when direct contact with contaminated body fluid
Publikováno v:
Journal of Magnetic Resonance Imaging. 36:1460-1469
Purpose: To enhance image contrast in susceptibility phase imaging using a new method of background phase removal. Materials and Methods: A background phase removal method is proposed that uses the spatial gradient of the raw phase image to perform a
Publikováno v:
Multiple Sclerosis Journal. 18:433-441
Background: In addition to neuronal injury, inflammatory, and demyelinating processes, evidence suggests multiple sclerosis (MS) is also associated with increased iron deposition in the basal ganglia. Magnetic resonance imaging (MRI), particularly at
Autor:
Amir Eissa, Alan H. Wilman
Publikováno v:
Magnetic Resonance in Medicine. 67:484-489
Three-dimensional MRI is typically performed with the same orientation for radiofrequency slab excitation and slab select phase encoding. We introduce independent slab excitation and encoding to create a new degree of freedom in three-dimensional MRI
Autor:
Gregg Blevins, Jian-Qiang Lu, Andrew J. Walsh, R. Marc Lebel, Ingrid Catz, Alan H. Wilman, Kenneth G. Warren, Edward S. Johnson, Derek Emery, Amir Eissa, Lothar Resch
Publikováno v:
Radiology. 267(2)
To investigate the relationship between iron staining and magnetic resonance (MR) imaging measurements in postmortem subjects with multiple sclerosis (MS).Institutional ethical approval was obtained, and informed consent was obtained from the subject
Autor:
Amir, Eissa, Alan H, Wilman
Publikováno v:
Magnetic resonance in medicine. 67(2)
Three-dimensional MRI is typically performed with the same orientation for radiofrequency slab excitation and slab select phase encoding. We introduce independent slab excitation and encoding to create a new degree of freedom in three-dimensional MRI
Autor:
Ingrid Catz, Amir Eissa, R. Marc Lebel, Kenneth G. Warren, Derek Emery, Alan H. Wilman, Anna E. Zavodni, Jeff R. Korzan
Publikováno v:
Journal of magnetic resonance imaging : JMRI. 30(4)
Purpose To demonstrate 4.7 Tesla (T) imaging methods for visualizing lesions in multiple sclerosis in the human brain using phase susceptibility-weighting and T2 weighting. Materials and Methods Seven patients with relapsing-remitting multiple sclero
Publikováno v:
Neuroradiologie Scan. :26-26