User profiles for R.E. Gabr
Refaat E. GabrBiogen Digital Health Verified email at biogen.com Cited by 1200 |
Brain and lesion segmentation in multiple sclerosis using fully convolutional neural networks: A large-scale study
Objective: To investigate the performance of deep learning (DL) based on fully convolutional
neural network (FCNN) in segmenting brain tissues in a large cohort of multiple sclerosis (…
neural network (FCNN) in segmenting brain tissues in a large cohort of multiple sclerosis (…
Deep learning for predicting enhancing lesions in multiple sclerosis from noncontrast MRI
Background Enhancing lesions on MRI scans obtained after contrast material administration
are commonly thought to represent disease activity in multiple sclerosis (MS); it is desirable …
are commonly thought to represent disease activity in multiple sclerosis (MS); it is desirable …
Automated image quality evaluation of structural brain MRI using an ensemble of deep learning networks
Background Deep learning (DL) is a promising methodology for automatic detection of
abnormalities in brain MRI. Purpose To automatically evaluate the quality of multicenter structural …
abnormalities in brain MRI. Purpose To automatically evaluate the quality of multicenter structural …
Deep‐learning‐based neural tissue segmentation of MRI in multiple sclerosis: effect of training set size
Background The dependence of deep‐learning (DL)‐based segmentation accuracy of brain
MRI on the training size is not known. Purpose To determine the required training size for a …
MRI on the training size is not known. Purpose To determine the required training size for a …
[HTML][HTML] Ongoing secondary degeneration of the limbic system in patients with ischemic stroke: a longitudinal MRI study
Purpose: Ongoing post-stroke structural degeneration and neuronal loss preceding
neuropsychological symptoms such as cognitive decline and depression are poorly understood. …
neuropsychological symptoms such as cognitive decline and depression are poorly understood. …
[HTML][HTML] Cardiac work is related to creatine kinase energy supply in human heart failure: a cardiovascular magnetic resonance spectroscopy study
Background It has been hypothesized that the supply of chemical energy may be insufficient
to fuel normal mechanical pump function in heart failure (HF). The creatine kinase (CK) …
to fuel normal mechanical pump function in heart failure (HF). The creatine kinase (CK) …
Deep learning segmentation of gadolinium-enhancing lesions in multiple sclerosis
I Coronado, RE Gabr… - Multiple Sclerosis …, 2021 - journals.sagepub.com
Objective: The aim of this study is to assess the performance of deep learning convolutional
neural networks (CNNs) in segmenting gadolinium-enhancing lesions using a large cohort …
neural networks (CNNs) in segmenting gadolinium-enhancing lesions using a large cohort …
Magnetic resonance Spectroscopy with Linear Algebraic Modeling (SLAM) for higher speed and sensitivity
Speed and signal-to-noise ratio (SNR) are critical for localized magnetic resonance spectroscopy
(MRS) of low-concentration metabolites. Matching voxels to anatomical compartments …
(MRS) of low-concentration metabolites. Matching voxels to anatomical compartments …
Functional assessment of the dural lymphatic vessels using dynamic contrast MRI in multiple sclerosis
Functional assessment of the dural lymphatic vessels using dynamic contrast MRI in multiple
sclerosis - Gabr - 2023 - Brain and … Refaat Gabr is now an employee of Biogen Inc. …
sclerosis - Gabr - 2023 - Brain and … Refaat Gabr is now an employee of Biogen Inc. …
On restoring motion‐induced signal loss in single‐voxel magnetic resonance spectra
Destructive interference from phase fluctuations caused by motion during 1 H magnetic
resonance spectroscopy (MRS) stimulated‐echo acquisition mode (STEAM) and point‐resolved …
resonance spectroscopy (MRS) stimulated‐echo acquisition mode (STEAM) and point‐resolved …