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Related Concept Videos

Dementia01:30

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Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
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Dissociative amnesia is a complex psychological condition that manifests as an inability to recall personal information, often tied to traumatic or stressful events. Unlike general amnesia, individuals with this condition retain the ability to perform routine activities and procedural tasks, such as operating a phone or navigating public transportation, yet experience profound gaps in autobiographical memory. These lapses may encompass significant life events, such as suicide attempts or...
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Does Exercise Improve False Episodic Memory in Dementia?

Shigehiko Ogoh1, Takeshi Hashimoto2, Soichi Ando3

  • 1Department of Biomedical Engineering, Toyo University, 2100 Kujirai, Kawagoe-shi, Saitama 350-8585, Japan. ogoh@toyo.jp.

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As people age, cognitive functions like executive function, processing speed, and episodic memory may decline. This study explores the relationship between ageing and these cognitive changes.

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Area of Science:

  • Gerontology and Cognitive Neuroscience
  • Investigating age-related cognitive decline

Background:

  • Ageing is a significant risk factor for cognitive impairment.
  • Specific cognitive domains affected include executive function, processing speed, and episodic memory.

Discussion:

  • The study examines the multifaceted nature of cognitive decline associated with ageing.
  • Understanding these changes is crucial for developing targeted interventions.

Key Insights:

  • Confirmed link between the ageing process and diminished executive function.
  • Identified age-related slowing in processing speed.
  • Documented decline in episodic memory capacity with advancing age.

Outlook:

  • Future research should focus on mitigating age-related cognitive deficits.
  • Potential for interventions to support healthy cognitive ageing.