Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ibtisam Aslam"'
Autor:
Menno Pruijm, Ibtisam Aslam, Bastien Milani, Wendy Brito, Michel Burnier, Nicholas M. Selby, Jean-Paul Vallée
Publikováno v:
Kidney and Dialysis, Vol 2, Iss 3, Pp 407-418 (2022)
Diabetic kidney disease (DKD) is a major public health problem and its incidence is rising. The disease course is unpredictable with classic biomarkers, and the search for new tools to predict adverse renal outcomes is ongoing. Renal magnetic resonan
Externí odkaz:
https://doaj.org/article/bd404dca9b224243a91277c704d6efc1
Autor:
Ibtisam Aslam, Fariha Aamir, Miklós Kassai, Lindsey A. Crowe, Pierre-Alexandre Poletti, Sophie de Seigneux, Solange Moll, Lena Berchtold, Jean-Paul Vallée
Publikováno v:
PLoS ONE, Vol 18, Iss 2 (2023)
MRI T1-mapping is an important non-invasive tool for renal diagnosis. Previous work shows that ΔT1 (cortex-medullary difference in T1) has significant correlation with interstitial fibrosis in chronic kidney disease (CKD) allograft patients. However
Externí odkaz:
https://doaj.org/article/7b75dbc5978545b2a4fd3ed80b59ab93
Publikováno v:
Journal of Digital Imaging. 36:276-288
Under-sampling in diffusion-weighted imaging (DWI) decreases the scan time that helps to reduce off-resonance effects, geometric distortions, and susceptibility artifacts; however, it leads to under-sampling artifacts. In this paper, diffusion-weight
Autor:
Lena Berchtold, Lindsey Crowe, Christophe Combescure, Miklos Kassai, Ibtisam Aslam, David Legouis, Solange Moll, Pierre-Yves Martin, Sophie de Seigneux, Jean-Paul Vallée
Publikováno v:
Nephrology Dialysis Transplantation. 37
BACKGROUND AND AIMS Kidney cortical interstitial fibrosis is highly predictive of renal prognosis and is currently assessed by the evaluation of a biopsy. Diffusion-weighted magnetic resonance imaging is a promising non-invasive tool to evaluate kidn
Publikováno v:
Magnetic Resonance Imaging. 70:115-125
GRASP (Golden-Angle Radial Sparse Parallel MRI) is a data acquisition and reconstruction technique that combines parallel imaging and golden-angle radial sampling. The continuously acquired free breathing Dynamic Contrast Enhanced (DCE) golden-angle
Autor:
Ibtisam Aslam, Lindsey A Crowe, Miklos Kassai, Sohaib Ayaz Qazi, Hammad Omer, Jean-Paul Vallée
Publikováno v:
Biomedical Physics & Engineering Express. 8:065037
Background: Multi-slice, multiple breath-hold ECG-gated 2D cine MRI is a standard technique for evaluating heart function and restricted to one or two images per breath-hold. Therefore, the standard cine MRI requires long scan time and can result in
Publikováno v:
Applied Magnetic Resonance. 50:977-988
Golden-angle radial sparse parallel (GRASP) magnetic resonance imaging (MRI) is a recent MR image reconstruction technique which integrates parallel imaging, compressed sensing and golden-angle radial scheme to reconstruct the dynamic contrast-enhanc
Autor:
Lena Berchtold, Lindsey A. Crowe, Christophe Combescure, Miklos Kassaï, Ibtisam Aslam, David Legouis, Solange Moll, Pierre-Yves Martin, Sophie de Seigneux, Jean-Paul Vallée
Publikováno v:
Kidney international. 101(4)
Kidney cortical interstitial fibrosis is highly predictive of kidney prognosis and is currently assessed by evaluation of a biopsy. Diffusion-weighted magnetic resonance imaging is a promising non-invasive tool to evaluate kidney fibrosis. We recentl
Publikováno v:
Applied Magnetic Resonance. 50:243-261
Conjugate gradient-based SENSE (CG-SENSE) and compressed-sensing (CS) are well-established techniques to accelerate magnetic resonance imaging (MRI) data acquisition. CG-SENSE is an iterative parallel MRI (pMRI) technique, used for the reconstruction
Publikováno v:
Journal of Magnetic Resonance. 333:107080
Object: This paper presents a new method using tangent vector-based l 1 2 -regularization for compressed sensing MR image reconstruction. Materials and Methods The proposed method with l 1 2 -regularization is tested on four datasets: (i) 1-D sparse