Results 31 to 40 of about 46,270 (256)

Intravital Multimodal Imaging of Human Cortical Organoid Transplantation in a Mouse Model of Chronic Stroke

open access: yesAdvanced Science, EarlyView.
A multimodal intravital imaging platform enables longitudinal tracking of human cortical organoids transplanted into chronic stroke lesions. By combining surgical microscopy, MRI, bioluminescence imaging, and two‐photon fluorescence microscopy, the platform captures graft placement, viability dynamics, and cellular‐scale morphology in vivo, offering a ...
Jinghui Wang   +12 more
wiley   +1 more source

Level of CSF GAP-43 and white matter microstructural changes in Alzheimer's disease [PDF]

open access: yesNeurology Letters
Objectives: Several studies have reported altered cerebrospinal fluid (CSF) concentrations of presynaptic proteins, such as growth-associated protein 43 (GAP-43) in Alzheimer's disease (AD)  patients. Given the potential predictive role of CSF GAP-43 for
Marjan Assefi   +5 more
doaj   +1 more source

Ratlarda Deneysel Spinal Kord Hasar Modelinde Genisteinin Nöroprotektif Etkisinin Araştırılması, Diffüz Tensor Görüntüleme ile Değerlendirilmesi

open access: yesİstanbul Gelişim Üniversitesi Sağlık Bilimleri Dergisi, 2020
Amaç: Spinal kord hasarı (SKH), insidansı çok yüksek olmamasına rağmen, bu durumun sonuçları birey, aile ve toplum için son derece önemli sekellerle sonuçlanabilecek bir hastalıktır.
Deniz Konya   +6 more
doaj   +1 more source

Physics‐Constrained Constitutive Learning of Rate‐Limiting Timescales for Efficient Hydrogen‐Based Direct Reduction for Green Steel Making

open access: yesAdvanced Science, EarlyView.
A conversion‐resolved constitutive framework is developed for the hydrogen‐based direct reduction of iron oxide pellets. Effective reaction and transport timescales are inferred directly from measured trajectories and mapped against operating conditions, pellet architecture, and composition. The analysis reveals how late‐stage transport control emerges
Anurag Bajpai   +3 more
wiley   +1 more source

Evidence of White Matter Integrity Changes in the Anterior Cingulum Among Shift Workers: A Cross-Sectional Study

open access: yesNature and Science of Sleep, 2022
Jiye Lee,1,* Minjeong Kim,1,* Nambeom Kim,2 Yunjee Hwang,1 Kyung Hwa Lee,3,4 Jooyoung Lee,1 Yu Jin Lee,3 Seog Ju Kim1 1Department of Psychiatry, Sungkyunkwan University College of Medicine, Samsung Medical Center, Seoul, Republic of Korea ...
Lee J   +7 more
doaj  

DDSurfer: A Weakly‐Supervised Dual‐Stream Deep Learning Framework for Cortical Surface Reconstruction From Diffusion MRI

open access: yesAdvanced Science, EarlyView.
DDSurfer reconstructs cortical surfaces directly from diffusion MRI without requiring T1‐weighted scans. By fusing complementary microstructural features and learning diffeomorphic deformations, it efficiently generates accurate white matter and pial surfaces, improving geometric fidelity and morphometric reliability across datasets for robust surface ...
Chengjin Li   +10 more
wiley   +1 more source

Combining fMRI and DTI: A framework for exploring the limits of fMRI-guided DTI fiber tracking and for verifying DTI-based fiber tractography results [PDF]

open access: yesNeuroImage, 2008
A powerful, non-invasive technique for estimating and visualizing white matter tracts in the human brain in vivo is white matter fiber tractography that uses magnetic resonance diffusion tensor imaging. The success of this method depends strongly on the capability of the applied tracking algorithm and the quality of the underlying data set.
Philipp Stämpfli   +5 more
openaire   +4 more sources

AS‐pHopt: An Optimal pH Prediction Model Enhanced by Active Site of Enzymes

open access: yesAdvanced Intelligent Discovery, EarlyView.
To address the low accuracy of enzyme optimal pH (pHopt) prediction, this study develops active site‐based pHopt (AS‐pHopt), a prediction model enhanced by active site information and pseudo‐label prediction. Integrating key structural and physicochemical features affecting enzyme pHopt, AS‐pHopt uses Evolutionary Scale Modeling (ESM)‐2 with active ...
Wenxiang Song   +6 more
wiley   +1 more source

Leadership Styles, Organizational Climate, and School Climate Openness from the Perspective of Slovak Vocational School Teachers

open access: yesSocieties, 2022
The aim of the proposed study is to present the partial results of a research study on the organizational climate in vocational schools as perceived by teachers.
Silvia Barnová   +5 more
doaj   +1 more source

Scoping literature review: Comparing MRI tractography methods for optic radiation analysis

open access: yesThe Anatomical Record, EarlyView.
Abstract Accurate tractography mapping of the optic radiations is essential to avoiding post‐operative visual field deficits in patients undergoing temporal lobe surgery. This literature review highlights the current landscape of MRI tractography methods that are used to delineate the optic radiations (ORs), with a particular focus on the anterior ...
Hriday Sahni   +3 more
wiley   +1 more source

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