Results 61 to 70 of about 150,683 (318)

Auditory temporal resolution threshold in elderly individuals [PDF]

open access: yes, 2010
TEMA: o Teste de Detecção de Intervalo Aleatório - Random Gap Detection Test (RGDT) avalia o limiar de resolução temporal. Existem dúvidas se à medida que o sujeito envelhece, seu desempenho nesta tarefa se mantém inalterada.
BRANCO-BARREIRO, Fátima Cristina Alves   +2 more
core   +2 more sources

Broad‐Spectrum Diffusion Coefficient Measurements via Surface Plasmon Resonance: From Thermodynamics to Protein Conformational Disorders

open access: yesChemPhysChem, Volume 26, Issue 16, August 23, 2025.
Recent advancements in surface plasmon resonance protocols and simulations have enhanced the measurement and prediction of diffusion coefficients (D) for chemical species in microfluidic channels. These developments enable precise determination of D values for molecules ranging from a few angstroms to nanometric aggregates, facilitating detailed ...
Giuseppe Stefano Basile   +4 more
wiley   +1 more source

Forma tumoral de neurocisticercose: relato de caso [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2002
Relata-se um caso de neurocisticercose por cisto gigante (3,9 x 3,4 cm), onde havia manifestações clínicas de hipertensão intracraniana e características de imagem na tomografia computadorizada de crânio de processo expansivo com efeito de massa no ...
Manoel Baldoino Leal Filho   +6 more
doaj   +1 more source

El trauma raquimedular [PDF]

open access: yes, 2009
A medula espinhal dos mamíferos adultos não permite a regeneração de axônios. Por razões ainda desconhecidas, as fibras neurais falham em cruzar o sítio da lesão, como se não houvesse crescimento, desde a primeira tentativa.
DEL BEL, Elaine A   +2 more
core   +4 more sources

VDAC1‐Targeted NHK1 Peptide Recovers Mitochondrial Dysfunction Counteracting Amyloid‐β Oligomers Toxicity in Alzheimer's Disease

open access: yesAging Cell, Volume 24, Issue 7, July 2025.
Amyloid‐β (Aβ) oligomers affect VDAC1 electrophysiology and the physiological metabolic cross‐talk between cytosol and mitochondria. The use of a small, synthetic VDAC1‐antagonist peptide, derived from hexokinase, restores mitochondrial functionality, and respiration in cellular models of Alzheimer's disease. ABSTRACT Mitochondrial dysfunction has been
Fabrizio Cavallaro   +10 more
wiley   +1 more source

Toxoplasmose do sistema nervoso central. Correlação clinicopatológica em 7 casos de autópsia

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1987
O trabalho mostra o estudo anatomopatológico de 7 casos de Toxoplasmose do sistema nervoso central, com diagnósticos feitos exclusivamente em autópsias. O trabalho chama atenção para a dificuldade de diagnóstico clínico desta entidade e mostra dois casos
Aristides Cheto de Queiroz   +2 more
doaj   +1 more source

Otoneurological findings in an inflammatory myopathy case [PDF]

open access: yes, 2012
BACKGROUND: polymyositis is an idiopathic systematic disease characterized by a non-suppurative inflammatory process which attacks the skeletal musculature and manifests itself clinically by proximal and symmetrical muscular debility. It shows a variable
Klagenberg, Karlin Fabianne   +4 more
core   +1 more source

Albumin Folding Changes Affect the Microfluidic Interfacial Broadening Revealed by Surface Plasmon Resonance

open access: yesChemistry–Methods, Volume 5, Issue 3, March 2025.
The manuscript introduces a new methodology using Surface Plasmon Resonance (SPR) coupled with stochastic simulations. It reveals albumin′s conformational changes by tracking its diffusion coefficient (D). This approach monitors albumin′s structure in real time under various conditions, including enzymatic cleavage. The findings offer new insights into
Damiano Calcagno   +6 more
wiley   +1 more source

LEUCONOSTOC, UMA INFECÇÃO RARA EM SISTEMA NERVOSO CENTRAL

open access: yesBrazilian Journal of Infectious Diseases, 2022
Introdução: Paciente diagnosticado com hemorragia intraventricular submetido a derivação ventricular externa (DVE), internado em unidade de terapia intensiva (UTI), evolui com meningite por um raro microrganismo não pertencente a microbiota humana, o ...
Taynara Melchior Fratoni   +2 more
doaj   +1 more source

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