Results 41 to 50 of about 9,163 (161)

Dorsolateral periaqueductal grey matter and pontine A5 region connectivity: a neuropharmacologic and electrophysiological study [PDF]

open access: yes, 2018
In this study, carried out in spontaneously breathing anesthetised rats, we have analysed the relevance of the interactions between the dorsolateral periaqueductal grey matter (dlPAG) and the A5 region, and how this sympathetic pontine region ...
Barbancho-Fernandez, Miguel Angel   +5 more
core  

Involuntary Attention in Healthy Older Adults at Electroencephalographic Risk of Cognitive Decline: An ERP Study

open access: yesBrain and Behavior, Volume 15, Issue 10, October 2025.
This study compared the distraction event‐related potential between 25 older adults with excessive theta activity (risk group, RG) and 25 controls (CG). Participants underwent an auditory duration discrimination task with standard and deviant tones while an EEG was recorded to obtain ERPs.
Mauricio González‐López   +3 more
wiley   +1 more source

Recomendações técnicas para o registro do eletrencefalograma (EEG) na suspeita da morte encefálica [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 1998
Neste trabalho, desenvolvido por uma comissão nomeada pela Sociedade Brasileira de Neurofisiologia Clínica, são apresentadas as recomendações referentes ao registro do eletrencefalograma (EEG) nos casos de suspeita de morte encefálica, enfatizando que ...
FRANCISCO JOSÉ C. LUCCAS   +2 more
doaj   +1 more source

NEUROMYODredger: Whole Exome Sequencing for the Diagnosis of Neurodevelopmental and Neuromuscular Disorders in Seven Countries

open access: yesClinical Genetics, Volume 108, Issue 3, Page 318-322, September 2025.
NEUROMYODredger‐3billion Megaproject was created to provide a genetic diagnosis for 245 children and adults with neurologic disorders in seven countries for free. With whole exome sequencing on a single patient, we could end the diagnostic odyssey in around 30% of cases.
Edoardo Malfatti   +20 more
wiley   +1 more source

PRIVACIÓN DE SUEÑO PARA EL ESTUDIO ELECTROENCEFALOGRÁFICO. EXPERIENCIA DEL PERSONAL DE ENFERMERÍA

open access: yesEnfermería Global, 2007
El electroencefalograma (EEG) es una técnica que permite obtener el registro de las ondas eléctricas cerebrales. Una de las modalidades de esta técnica lo constituye el EEG con privación de sueño.
A. Sánchez   +3 more
doaj   +1 more source

Combined Effects of Intermittent Hypoxia and Amyloid Beta on Hippocampal Activity, Its Cholinergic Modulation, and Memory

open access: yesHippocampus, Volume 35, Issue 4, July 2025.
ABSTRACT Obstructive sleep apnea (OSA), characterized by repetitive upper airway obstruction, leads to chronic intermittent hypoxia (cIH) and induces cognitive and neuronal network disruptions similar to those observed in Alzheimer's disease (AD). These pathologies are often presented together in the elderly and share some pathophysiological mechanisms.
Laura Pinedo‐Vargas   +4 more
wiley   +1 more source

Efecto de la estimulación hipotalámica y complejo amigdaloide sobre la secreción gástrica

open access: yesRevista de la Facultad de Medicina, 1960
1. La estimulación hipotalámica posterior se manifiesta por una disminución en el volumen del jugo gástrico secretado; no sufre variaciones cuando se estimula complejo amigdaloide.
R. Guerrero Figueroa   +4 more
doaj  

Study of alterations in P300 evoked potentials in patients with attention-deficit/hyperactivity disorder

open access: yesAnales de Pediatría (English Edition)
Introduction: Attention-deficit/hyperactivity disorder (ADHD) is one of the most prevalent developmental problems in school age. Its diagnosis is clinical, through an adequate exploration of symptoms, psychological and performance assessments and the use
Emilio González García   +6 more
doaj   +1 more source

Allosteric modulation of retinal GABA receptors by ascorbic acid [PDF]

open access: yes, 2011
Ionotropic GABA receptors (GABAA and GABAC) belong to the Cys-loop receptor family of ligand-gated ion channels. GABAC receptors are highly expressed in the retina, mainly localized at the axon terminals of bipolar cells.
Aguayo, Luis G.   +5 more
core   +1 more source

Relación entre los resultados del Electroencefalograma digital y la evaluación clínica, neuropsicológica e imagenológica en pacientes con diagnóstico clínico de Parálisis Cerebral

open access: yesEnfermería Global, 2012
Objetivo: Evaluar la relación existente entre los resultados del Electroencefalograma (EEG) digital y las anomalías clínicas, neuropsicológicas e imagenológicas detectadas en pacientes con el diagnóstico clínico de Parálisis Cerebral (PC).
Marilyn Zaldívar Bermúdez   +5 more
doaj   +1 more source

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