Results 11 to 20 of about 88,189 (199)

Quantitative EEG obtained from Dual‐Task paradigms for the study of preclinical populations at risk of Alzheimer Disease [PDF]

open access: yesAlzheimers Dement
Abstract Background Colombia hosts the largest Autosomal‐Dominant Alzheimer's Disease (ADAD) kindred caused by the PSEN1‐E280A genetic variant, with full penetrance. This ADAD is well‐characterized in terms of clinical and biomarker research, but Electroencephalography (EEG) as a biomarker is still under development. EEG facilitates understanding brain
Rada J   +6 more
europepmc   +4 more sources

Betweenness centrality as neurophysiological marker of DMN functional connectivity in asymptomatic carriers of PSEN1 E280A for ADAD [PDF]

open access: yesAlzheimers Dement
Abstract Background Graph metrics have been used to evaluate functional connectivity in Alzheimer's disease (AD). It has been found that nodal and global graph metrics are altered in subjects with AD and MCI compared to controls. In subjects with mutations associated with autosomal dominant Alzheimer's disease (ADAD), these metrics may vary depending ...
Aponte C   +6 more
europepmc   +2 more sources

Mega‐Analysis of Oscillatory and Aperiodic Resting‐State EEG Alterations in Neurodegenerative Diseases [PDF]

open access: yesAlzheimers Dement
Abstract Background Resting‐state EEG (rsEEG) alterations in the posterior alpha rhythm are promising biomarkers of neurodegenerative diseases (NDDs). However, spectral analysis often overlooks the rsEEG non‐rhythmic (aperiodic) component. Studies assessing the oscillatory and aperiodic activity are scarce and frequently underpowered. While multicenter
Jaramillo‐Jimenez A   +14 more
europepmc   +2 more sources

Periodic and Aperiodic EEG Parameters During Transitions from Wakefulness to Light Sleep: Preliminary Results on Patients with Mild Cognitive Impairment Due to Alzheimer's Disease vs. Healthy Elderly [PDF]

open access: yesAlzheimers Dement
Abstract Background The periodic (e.g., EEG alpha power density) and aperiodic (offset and slope of EEG power density) components of resting‐state EEG rhythms reflect different aspects of global neural dynamics and have been linked to excitatory/inhibitory balance.
Carpi M   +13 more
europepmc   +2 more sources

Baseline Results Investigate APOE‐Memory Connection in Latin‐American Population at Risk for Dementia ‐ LatAm‐FINGERS Initial Insights [PDF]

open access: yesAlzheimers Dement
Abstract Background Latin America (LA) faces heightened vulnerability to modifiable dementia risk factors. Early identification of at‐risk individuals is crucial for implementing effective preventive strategies. The Free and Cued Selective Reminding Test with Immediate Recall (FCSRT‐IR) is promising in early detection of mnemonic impairment, with high ...
Friedlaender C   +45 more
europepmc   +2 more sources

The effects of an intervention program on psychosocial factors and consequences during the COVID‐19 pandemic in a Chilean technology services company: A quasiexperimental study

open access: yesHealth Science Reports, 2023
Background and Aims During the COVID‐19 pandemic, mental health became a relevant factor in people's performance within organizations. The aim of this study was to analyze the effects of an organizational intervention program on the psychosocial factors ...
Julio Lavarello‐Salinas   +3 more
doaj   +1 more source

Afrontamiento religioso y espiritualidad como mediadores entre estrés percibido y resiliencia en adultos con diabetes mellitus tipo 2

open access: yesLiberabit, 2022
Antecedentes: la resiliencia en un recurso psicológico relacionado con mejoras significativas en la salud de personas con diabetes mellitus tipo 2 (DMT2) y se vincula con el afrontamiento religioso y la espiritualidad y menores índices de estrés ...
María Gabriela Ramírez Jiménez   +4 more
doaj   +1 more source

Sweets and fats tasting in patients with anorexia nervosa: the role of the thought-shape fusion cognitive distortion

open access: yesNutrición Hospitalaria, 2014
Introduction: It has been found that the olfactory-gustatory function is altered in patients with eating disorders, with an impairment affecting the perception of olfactory and gustatory stimuli.
José Manuel Monje Moreno   +4 more
doaj   +1 more source

Cortisol salival como medida de estrés durante un programa de educación nutricional en adolescentes

open access: yesNutrición Hospitalaria, 2013
Objetivos: Analizar el nivel de estrés, en distintos momentos académicos, mediante la determinación de cortisol salivar y evaluar la influencia de dicho nivel de estrés en la eficacia de un programa de educación nutricional en adolescentes.
C. Pérez-Lancho   +3 more
doaj   +1 more source

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