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Related Concept Videos

Aging01:26

Aging

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Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
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Cognitive Development During Adulthood01:30

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Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
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Brain Imaging01:14

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Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
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Neuroimaging in aging: brain maintenance.

Lars Nyberg1,2,3

  • 1Umeå Center for Functional Brain Imaging (UFBI), Umeå University, Umeå, Sweden.

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|August 8, 2017
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Summary
This summary is machine-generated.

Brain maintenance, or a lack of brain pathology, is key for preserving memory and cognition in older adults. Future research should explore factors promoting brain health using longitudinal studies and multimodal imaging.

Keywords:
agingbrain maintenancemultimodal neuroimaging

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Area of Science:

  • Neuroscience
  • Gerontology
  • Cognitive Science

Background:

  • Neuroimaging studies indicate brain maintenance is the strongest predictor of cognitive function in aging.
  • Evidence for brain maintenance exists across various examination levels.
  • Longitudinal studies on brain maintenance in aging are relatively few.

Purpose of the Study:

  • To highlight the critical role of brain maintenance in preserving memory and cognition during aging.
  • To emphasize the need for longitudinal research designs in aging brain studies.
  • To advocate for the integration of multimodal imaging techniques in future aging research.

Main Methods:

  • Review of existing neuroimaging studies on the aging brain.
  • Examination of evidence supporting brain maintenance.
  • Discussion of the limitations of cross-sectional designs and the need for longitudinal approaches.
  • Consideration of multimodal imaging for future studies.

Main Results:

  • Brain maintenance, defined as a relative lack of brain pathology, is the primary determinant of preserved memory and cognition in older age.
  • Existing evidence, though not predominantly longitudinal, supports the link between brain health and cognitive function.
  • Longitudinal data is crucial for understanding the trajectory of brain maintenance and its impact on cognition over time.

Conclusions:

  • Prioritizing brain maintenance is essential for healthy cognitive aging.
  • Future research should employ longitudinal designs and advanced multimodal imaging to investigate factors promoting brain health.
  • Understanding and promoting brain maintenance can lead to interventions for preserving cognitive function in later life.