Cognitive reserve and the effects of virtual reality‐based cognitive training on elderly individuals with mild cognitive impairment and normal cognition

2021 ◽  
Author(s):  
Hyeyoung Kim ◽  
Jin Pyo Hong ◽  
Jae Myeong Kang ◽  
Won‐Hyoung Kim ◽  
Seri Maeng ◽  
...  
2017 ◽  
Vol 56 (2) ◽  
pp. 619-627 ◽  
Author(s):  
Stelios Zygouris ◽  
Konstantinos Ntovas ◽  
Dimitrios Giakoumis ◽  
Konstantinos Votis ◽  
Stefanos Doumpoulakis ◽  
...  

2020 ◽  
pp. 1-7
Author(s):  
Jin-Hyuck Park

ABSTRACT Background: To date, there is a controversy on effects of cognitive intervention to maintain or improve hippocampal function for older adults with mild cognitive impairment (MCI). Objective: The main objective of this study was to exam effects of virtual reality-based spatial cognitive training (VR-SCT) using VR on hippocampal function of older adults with MCI. Method: Fifty-six older adults with MCI were randomly allocated to the experimental group (EG) that received the VR-SCT or the waitlist control group (CG) for a total of 24 sessions. To investigate effects of the VR-SCT on spatial cognition and episodic memory, the Weschsler Adult Intelligence Scale-Revised Block Design Test (WAIS-BDT) and the Seoul Verbal Learning Test (SVLT) were used. Results: During the sessions, the training performances gradually increased (p < .001). After the intervention, the EG showed significant greater improvements in the WAIS-BDT (p < .001, η2 = .667) and recall of the SVLT (p < .05, η2 =.094) compared to the CG but in recognition of the SVLT (p > .05, η2 =.001). Conclusion: These results suggest that the VR-SCT might be clinically beneficial to enhance spatial cognition and episodic memory of older adults with MCI.


Electronics ◽  
2020 ◽  
Vol 9 (12) ◽  
pp. 2185
Author(s):  
Sarah Chui-wai Hung ◽  
Annie Yin-ni Ho ◽  
Idy Hiu-wai Lai ◽  
Carol Sze-wing Lee ◽  
Angela Shuk-kwan Pong ◽  
...  

This meta-analysis aims to assess the effectiveness of virtual reality cognitive training (VRCT) and conventional computer-based cognitive training (CBCT) in five specific cognitive domains (i.e., global cognitive function (GCF), memory (Mem), executive function (EF), language (Lang) and visuospatial skills (VS)) of individuals with mild cognitive impairment. A total of 320 studies were yielded from five electronic databases. Eighteen randomized controlled trials met the PRISMA criteria, with 10 related to VRCT and 8 related to CBCT. A random-effect model was used in determining the main effect of cognitive training in five specific cognitive domains. VRCT provided the largest effect size on VS and Lang while the smallest on EF. CBCT provided the largest effect size on Mem and Lang while the smallest on EF. VRCT and CBCT generate an opposite effect on VS. VRCT outweighs CBCT in treatment effectiveness of GCF, EF, Lang and VS. More immersive and interactive experiences in VRCT may help individuals with MCI better engage in real-life experiences, which supports skill generalization and reduces external distractions. CBCT tends to improve Mem but no definite conclusions can be made. Further investigation with more stringent research design and specific protocol are required to reach consensus about the optimum intervention regime.


2015 ◽  
Vol 44 (4) ◽  
pp. 1333-1347 ◽  
Author(s):  
Stelios Zygouris ◽  
Dimitrios Giakoumis ◽  
Konstantinos Votis ◽  
Stefanos Doumpoulakis ◽  
Konstantinos Ntovas ◽  
...  

Healthcare ◽  
2021 ◽  
Vol 9 (10) ◽  
pp. 1266
Author(s):  
Cristina Mendoza-Holgado ◽  
Jesús Lavado-García ◽  
Fidel López-Espuela ◽  
Raúl Roncero-Martín ◽  
María Luz Canal-Macías ◽  
...  

The Cognitive Reserve hypothesis suggests that there are individual differences in the ability to cope with the pathologic changes in Alzheimer’s Disease. The proportion of elderly individuals has increased in recent years; this increase emphasizes the importance of early detection of mild cognitive impairment and the promotion of healthy ageing. The purpose of our study is to characterize cognitive reserve and occupational performance implications in people with mild cognitive impairment. 125 patients with mild cognitive impairment were enrolled. The Montreal Cognitive Assessments (MoCA) was used to evaluate cognitive status and the Cognitive Reserve Index Questionnaire (CRIq) as an indicator of cognitive reserve. Higher level of education was associated with higher MoCA scores (r = 0.290, p = 0.001). Positive significant correlations were observed between MoCA and total CRIq (r = 0.385, p < 0.001) as well as its three sub-domains, education (r = 0.231, p = 0.010), working activity (r = 0.237, p = 0.008) and leisure time (r = 0.319, p < 0.001). This study findings provide the importance of considering socio-behavioral factors in cognitive status. This research helps to describe the importance of engaging occupationally along the whole life-course as a potential protective factor in ageing, and includes a perspective of occupational therapy regarding the hypothesis of cognitive reserve.


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