Results 101 to 110 of about 135,049 (310)

Functional and Structural Magnetic Resonance Imaging of Humans and Macaques [PDF]

open access: yes, 2004
Magnetic resonance imaging (MRI) is a technique which finds use in the neurosciences both as an anatomical and functional localization tool. The traditional uses of MRI for structural analysis, such as are commonly found in medicine, can be adapted to ...
Bernheim, Kyle Alan
core   +1 more source

Adrenoleukodystrophy: Magnetic Resonance and Diffusion Weighted Imaging Findings

open access: yesCumhuriyet Medical Journal, 2018
Adrenolokodistrofi: Manyetik Rezonans ve Difuzyon Agirlikli Goruntuleme Bulgulari OZET Adrenolokodistrofi (ALD), adrenal korteks ve santral sinir sisteminin etkilendigi adrenal yetmezlik ve demiyelinasyona bagli norolojik bulgularla seyreden nadir genetik bir hastaliktir.
openaire   +3 more sources

Charge Generation and Recombination Pathways in All‐Polymer Bulk Heterojunction Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multimodal spectroscopy and device analysis reveal how field‐dependent charge generation, transport limitations, and non‐geminate recombination govern performance losses in all polymer solar cells. The results identify the key processes controlling charge extraction and recombination, providing insights for the design of more efficient all‐polymer ...
Shahidul Alam   +17 more
wiley   +1 more source

Lymphoepithelial cysts in the pancreas: MRI of two cases with emphasis of diffusion-weighted imaging characteristics. [PDF]

open access: yes, 2010
Pancreatic lymphoepithelial cysts (LECs) are rare pancreatic cystic lesions filled with keratinized material, lined by mature, keratinizing squamous epithelium and surrounded by lymphoid tissue containing few lymphoid follicles.
정재준   +6 more
core   +1 more source

Riemann-Finsler Geometry for Diffusion Weighted Magnetic Resonance Imaging [PDF]

open access: yes, 2014
We consider Riemann-Finsler geometry as a potentially powerful mathematical framework in the context of diffusion weighted magnetic resonance imaging. We explain its basic features in heuristic terms, but also provide mathematical details that are essential for practical applications, such as tractography and voxelbased classification.
Florack, L.M.J., Fuster, A.
openaire   +2 more sources

Silicone Phase Behavior Resolves the Softness–Surface Functionality Trade‐Off in Emerging Stretchable Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Ultrasoft silicone elastomers often sacrifice surface functionality for mechanical compliance. In Mold Star, low‐molecular‐weight species form a dispersed phase that weakens the network and passivates the surface. Solvent extraction removes this phase, unexpectedly improving both extensibility and metallization performance, enabling conductive ...
Gloria M. D'Amaral   +7 more
wiley   +1 more source

FMRI guided DTI at the grey-white matter interface : with application to a connectivity analysis of the default mode network in Urbach-Wiethe disease [PDF]

open access: yes, 2011
Includes abstract.Includes bibliographical references.The cerebral cortex is composed of a thin layer of Grey Matter (GM), functionally subdivided into discrete regions which are connected in a large scale network via White Matter (WM) tracts. With fMRI (
Baasch, Roland
core  

Efficient quantum of mechanical simulation of diffusion-weighted MRI

open access: yesMedicine in Novel Technology and Devices
Modern magnetic resonance imaging (MRI) experiments require simultaneous spin and spatial dynamics treatment. This paper aims to demonstrate the possibility of simulating a large spin system for diffusion-weighted MRI experiments.
Ahmed J. Allami   +3 more
doaj   +1 more source

Histogram Analysis of Diffusion-Weighted Magnetic Resonance Imaging as a Biomarker to Predict Lymph Node Metastasis in T3 Stage Rectal Carcinoma

open access: yesCancer Management and Research, 2021
Jin Li,1,* Yang Zhou,1,2,* Xinxin Wang,2 Yanyan Yu,2 Xueyan Zhou,3 Kuan Luan1 1College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, 150001, Heilongjiang Province, People’s Republic of China; 2Department of ...
Li J   +5 more
doaj  

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

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