This database contains 1058 studies, archived under the term: "aged"
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Increased cerebral metabolism after 1 year of deep brain stimulation in Alzheimer disease
Smith, Gwenn S.,
Laxton, Adrian W.,
Tang-Wai, David F.,
McAndrews, Mary Pat,
Diaconescu, Andreea Oliviana,
Workman, Clifford I.,
Lozano, Andres M.
Background: The importance of developing unique, neural circuitry-based treatments for the cognitive and neuropsychiatric symptoms of Alzheimer disease (AD) was the impetus for a phase I study of deep brain stimulation (DBS) in patients with AD that targeted the fornix.; Objective: To test the hypotheses that DBS would increase cerebral glucose metabolism in cortical and […]
A new frontier in spaced retrieval memory training for persons with Alzheimer’s disease
The objective of this pilot study was to investigate how a memory training technique called “Spaced Retrieval” (SR) might be effectively applied in helping persons with Alzheimer’s disease improve their recall of recent events. Capitalising on the interdependence among spared and impaired memory systems, it was hypothesised that SR training with support at encoding and […]
Effects of n-3 fatty acids, EPA v. DHA, on depressive symptoms, quality of life, memory and executive function in older adults with mild cognitive impairment: a 6-month randomised controlled trial
Sinn, Natalie,
Milte, Catherine M.,
Street, Steven J.,
Buckley, Jonathan D.,
Coates, Alison M.,
Petkov, John,
Howe, Peter R.C.
Depressive symptoms may increase the risk of progressing from mild cognitive impairment (MCI) to dementia. Consumption of n-3 PUFA may alleviate both cognitive decline and depression. The aim of the present study was to investigate the benefits of supplementing a diet with n-3 PUFA, DHA and EPA, for depressive symptoms, quality of life (QOL) and […]
DNA methylation and cognitive functioning in healthy older adults
Schiepers, Olga J. G.,
van Boxtel, Martin P. J.,
de Groot, Renate H. M.,
Jolles, Jelle,
Kok, Frans J.,
Verhoef, Petra,
Durga, Jane
Long-term supplementation with folic acid may improve cognitive performance in older individuals. The relationship between folate status and cognitive performance might be mediated by changes in methylation capacity, as methylation reactions are important for normal functioning of the brain. Although aberrant DNA methylation has been implicated in neurodevelopmental disorders, the relationship between DNA methylation status […]
Wavelet coherence model for diagnosis of Alzheimer disease
This article presents a wavelet coherence investigation of electroencephalograph (EEG) readings acquired from patients with Alzheimer disease (AD) and healthy controls. Pairwise electrode wavelet coherence is calculated over each frequency band (delta, theta, alpha, and beta). For comparing the synchronization fraction of 2 EEG signals, a wavelet coherence fraction is proposed which is defined as […]
Pilot study of granulocyte-colony stimulating factor for treatment of Alzheimer’s disease
Sanchez-Ramos, Juan,
Cimino, Cynthia,
Avila, Ross,
Rowe, Amanda,
Chen, Ren,
Whelan, Glenn,
Lin, Xiaoyang,
Cao, Chuanhai,
Ashok, Raj
Human granulocyte colony-stimulating-factor (G-CSF) is widely used for treatment of neutropenia and to mobilize stem/progenitor cells for bone marrow transplantation. In studies of thousands of healthy donor subjects treated with G-CSF to mobilize stem/progenitor cells, the side-effect profile has been reported to be mild and reversible. In pre-clinical studies, G-CSF was reported to improve spatial […]