This database contains 11 studies, archived under the term: "cognitive ability"
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Decreased self-reported cognitive failures after memory training
In recent years, attention has been focused on investigating the effectiveness of composite memory intervention programs with different age and diagnostics groups. The goal of this study was to measure changes in cognitive lapses by Cognitive Failure Questionnaire (CFQ) in a large trained, dementia free group (Mini-Mental State Examination [MMSE] > 26). The CFQ was […]
Vitamins B₁₂, B₆, and folic acid for cognition in older men
Ford, A. H.,
Flicker, L.,
Alfonso, H.,
Thomas, J.,
Clarnette, R.,
Martins, R.,
Almeida, O. P.
[Correction Notice: An erratum for this article was reported in Vol 77(8) of Neurology (see record [rid]2011-21984-022[/rid]). In the original article, the daily dose of vitamin B12 used in the trial was reported as 400 μg, but it should have been 500 μg.] Objective: To investigate whether supplementing older men with vitamins B12, B6, and […]
Effect of physical activity on cognitive function in older adults at risk for Alzheimer disease: A randomized trial
Lautenschlager, Nicola T.,
Cox, Kay L.,
Flicker, Leon,
Foster, Jonathan K.,
van Bockxmeer, Frank M.,
Xiao, Jianguo,
Greenop, Kathryn R.,
Almeida, Osvaldo P.
Context: Many observational studies have shown that physical activity reduces the risk of cognitive decline; however, evidence from randomized trials is lacking. Objective: To determine whether physical activity reduces the rate of cognitive decline among older adults at risk. Design and Setting: Randomized controlled trial of a 24-week physical activity intervention conducted between 2004 and […]
Cognitive effects of quetiapine in a patient with dementia with Lewy bodies
A recent large-scale randomized controlled clinical trial, the Clinical Antipsychotic Trials of Intervention Effectiveness-Alzheimer’s Disease study, found a significant worsening of cognitive functioning in a sample of patients with Alzheimer’s disease. To date there have been no equally powered studies examining the cognitive effects of atypical antipsychotics in patients with dementia with Lewy bodies, the […]
Cognitive output of a neuropsychological stimulation program in an elderly day care center with low educated participants: An observational study
Nunes, Maria Vânia Silva,
Pinho, Ana Almeida,
Campos, Helena Mauricio,
Abreu, Paula,
Gonçalves, Isabel Pinto,
Caldas, Alexandre Castro
Objective: In the present paper we present an observational study of the implementation of a Neuropsychological Stimulation Program at an Elderly Day Care Center in low-educated participants with very similar backgrounds concerning social economic status. Methods: The implemented program tackled several dimensions, including daily orientation sessions, cognitive stimulation sessions twice a week, followed by movement […]
The impact of supplemental macular carotenoids in Alzheimer’s disease: A randomized clinical trial
Nolan, John M.,
Loskutova, Ekaterina,
Howard, Alan,
Mulcahy, Riona,
Moran, Rachel,
Stack, Jim,
Bolger, Maggie,
Coen, Robert F.,
Dennison, Jessica,
Akuffo, Kwadwo Owusu,
Owens, Niamh,
Power, Rebecca,
Thurnham, David,
Beatty, Stephen
Background: Patients with Alzheimer’s disease (AD) exhibit significantly less macular pigment (MP) and poorer vision when compared to control subjects. Objective: To investigate supplementation with the macular carotenoids on MP, vision, and cognitive function in patients with AD versus controls. Methods: A randomized, double-blind clinical trial with placebo and active arms. 31 AD patients and […]
Encouraging lifestyle behaviour change in mild cognitive impairment patients: Development of appropriate educational material
Neville, Charlotte E.,
McCourt, Hannah J.,
McKinley, Michelle C.,
Lowis, Carole,
Barrett, Suzanne L.,
McGuinness, Bernadette,
Todd, Stephen,
Lawlor, Brian,
Gibb, Matthew,
Coen, Robert F.,
Passmore, Anthony P.,
Woodside, Jayne V.
Objectives: A healthy lifestyle may help maintain cognitive function and reduce the risk of developing dementia. This study employed a focus group approach in order to gain insight into opinions of mild cognitive impairment (MCI) patients, caregivers (CG) and health professionals (HP) regarding lifestyle and its relationship with cognition. The qualitative data were used to […]