Results 31 to 40 of about 48,188 (262)

Pensamento crítico na educação

open access: yesPolítica e Gestão Educacional
O artigo analisa o desenvolvimento do pensamento crítico no sistema educacional eslovaco com base em evidências interculturais provenientes do PISA e do PIAAC.
Lukas Kopac   +3 more
doaj   +1 more source

Chloride Ions: Essential Agents for Achieving Spontaneous Delamination of MXene

open access: yesAdvanced Materials, EarlyView.
This work first identifies chloride ions as essential agents for spontaneous MXene delamination. Without Cl−, etched Ti3C2Tx remains multilayered; with Cl−, interlayer modification enables Li+ intercalation and osmotic swelling. The SPEED process couples HF‐assisted Al extraction, Cl−‐mediated interlayer expansion, and Li+‐driven swelling to produce ...
Sukhyeun Jang   +11 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

Spatial‐Compatibility‐Assisted Molecular Intercalation in MXenes

open access: yesAdvanced Materials, EarlyView.
This work demonstrates a solvent–free NH4F–mediated route for simultaneous Al removal and molecular intercalation in MXenes. Intercalants are selected by comparing their crystallographic X, Y, and Z dimensions with the MXene interlayer spacing, establishing a spatial‐compatibility criterion that rationalizes guest–host matching and enables predictive ...
Minhao Sheng   +6 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  

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

Endothelial miR‐15a/16‐1 Regulation of SYNE1 Mediates Structural and Functional Recovery after Traumatic Brain Injury

open access: yesAdvanced Science, EarlyView.
Endothelial miR‐15a/16‐1 deletion promotes long‐term recovery after traumatic brain injury by restoring SYNE1 expression. Enhanced endothelial SYNE1 preserves vascular integrity, protects white and gray matter, and improves neurological function. The endothelial miR‐15a/16‐1–SYNE1 axis emerges as a key regulator of neurovascular repair and a potential ...
Shun Li   +17 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

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

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