Results 41 to 50 of about 36,580 (117)

Quantitative Susceptibility Mapping in Skull Base Chordoma: In Silico Analysis and In Vivo Application Towards Indirect Hypoxia Assessment

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 4, Page 2092-2105, April 2026.
ABSTRACT Purpose To evaluate quantitative susceptibility mapping (QSM) beyond the brain through realistic simulations and to explore preliminary evidence that may be indicative of hypoxia in skull base chordomas (SBC). Methods Each step of the QSM pipeline was optimized within an in silico framework consisting of (i) phase unwrapping, (ii) background ...
P. Fenech   +8 more
wiley   +1 more source

Acidente vascular cerebral ou doença encéfalo vascular ?: Revendo a designação e respeitando a anatomia

open access: yesArquivos de Neuro-Psiquiatria, 1994
Desde que a doença vascular que acomete o sistema nervoso central de localização intracraniana pode comprometer estruturas supra ou/e infratentoriais, propomos a mudança de "Acidente vascular cerebral" para "Doença encéfalo vascular".
João Eliézer Ferri-de-Barros
doaj   +1 more source

Quality of Dying Among Institutionalised Nursing Home Residents From the Caregivers' Perspective: A Mixed‐Methods Study

open access: yesJournal of Advanced Nursing, Volume 82, Issue 4, Page 3726-3739, April 2026.
ABSTRACT Aims To examine how family caregivers of deceased nursing home residents scored and justified their ratings for each item on the Quality of Dying in Long‐Term Care scale and to identify the consistencies and discrepancies between their perceptions and the scores assigned when assessing the residents' end‐of‐life experience. Design A convergent
Daniel Puente‐Fernandez   +5 more
wiley   +1 more source

Neuromechanisms of SARS-CoV-2: A Review

open access: yesFrontiers in Neuroanatomy, 2020
Recent studies have suggested the neuroinvasive potential of severe acute respiratory coronavirus 2 (SARS-CoV-2). Notably, neuroinvasiveness might be involved in the pathophysiology of coronavirus disease 2019 (COVID-19).
Marcos F. DosSantos   +22 more
doaj   +1 more source

Clinical, biological and cytometric characteristics of two patients with a homozygous A91V PRF1 mutation

open access: yesClinical &Translational Immunology, Volume 15, Issue 3, March 2026.
Familial haemophagocytic lymphohistiocytosis (FHL) is a rare, inherited granzyme–perforin system defect that predisposes individuals to haemophagocytic lymphohistiocytosis. This article presents two original case reports of FHL type 2, along with a comprehensive literature review. Together, these elements aim to enhance the current understanding of FHL
Nicolas Perrard   +12 more
wiley   +1 more source

A revolução da biotecnologia: questões da sociabilidade

open access: yesTempo Social, 2000
O autor procura levantar uma série de questões relacionadas ao avanço acelerado da biotecnologia e aos paradigmas que fundamentam tal avanço, como o determinismo genético.
Valério Igor P Victorino
doaj   +1 more source

Delineating In Vivo T1‐Weighted Intensity Profiles Within the Human Insula Cortex Using 7‐Tesla MRI

open access: yesHuman Brain Mapping, Volume 47, Issue 4, March 2026.
Using 7‐Tesla MRI, this research delineates cortical depth dependent intensity profiles within the human insula cortex, identifying distinct clusters in the posterior–anterior and anterior‐inferior portions of the human insula. These findings offer insights into the structural underpinnings of the insula, supporting individualized approaches ...
C. Dalby   +7 more
wiley   +1 more source

El mapa mental, un organizador gráfico como estrategia didáctica para la construcción del conocimiento (Mental Mapping: Graphic Organization as Didactical Strategy for the Construction of Knowledge) (La carte mentale, un organisateur graphique en tant que stratégie didactique pour la construction de la connaissance ) (O mapa mental, um organizador gráfico como estratégia didática para a construção do conhecimento) [PDF]

open access: yesMagis: Revista Internacional de Investigación en Educación, 2011
ResumenEn este trabajo, buscamos registrar el impacto de los mapas mentales como organizadores gráficos en la construcción del conocimiento. Realizamos la investi- gación con 140 estudiantes universitarios de segundo curso de la Titulación de Magisterio,
Juan Manuel Muñoz-González   +2 more
doaj  

A Digital Anatomical Atlas of the Human Cerebellum at Subfolial Resolution

open access: yesHuman Brain Mapping, Volume 47, Issue 4, March 2026.
We present a digital atlas of the human cerebellum at subfolial resolution with both volumetric and surface representations, offering an anatomical ground‐truth reference at unprecedented granularity. ABSTRACT Interest in the cerebellum has surged with the emerging consensus that it supports diverse functions that are topographically arranged across ...
John G. Samuelsson   +4 more
wiley   +1 more source

Recent Advancements in the Characterization of D‐Amino Acid and Isoaspartate Post‐Translational Modifications

open access: yesMass Spectrometry Reviews, Volume 45, Issue 2, Page 218-230, March/April 2026.
ABSTRACT One of the great triumphs of mass spectrometry‐based peptide and protein characterization is the characterization of their modifications as most modifications have a characteristic mass shift. What happens when the modification does not change the mass of the peptide?
Samuel Okyem, Jonathan V. Sweedler
wiley   +1 more source

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