相关实验视频

Updated: Jan 30, 2026

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
06:48

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment

Published on: June 25, 2019

9.8K

表观遗传g预测认知衰老和发病性痴呆症在老年人的多样化,全国代表性样本中

Jessica D Faul, Stacey Collins, Trey Smith

    medRxiv : the preprint server for health sciences
    |January 29, 2026
    PubMed
    概括

    表观遗传g,DNA甲基化标记,预测认知功能和降低痴呆风险. 这种基于血液的生物标志物对不同人群的早期风险评估具有前途.

    更多相关视频

    Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing06:58

    Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing

    Published on: January 24, 2020

    7.8K
    Using Retinal Imaging to Study Dementia09:17

    Using Retinal Imaging to Study Dementia

    Published on: November 6, 2017

    22.3K

    相关概念视频

    Epigenetic Regulation01:46

    Epigenetic Regulation

    Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
    33.7K
    Epigenetic Regulation01:37

    Epigenetic Regulation

    Epigenetic changes alter the physical structure of the DNA without changing the genetic sequence and often regulate whether genes are turned on or off. This regulation ensures that each cell produces only proteins necessary for its function. For example, proteins that promote bone growth are not produced in muscle cells. Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
    X-chromosome...
    3.9K
    Dementia01:30

    Dementia

    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.
    The progression of dementia is generally gradual....
    571
    The Representativeness Heuristic02:13

    The Representativeness Heuristic

    The representative heuristic describes a biased way of thinking, in which you unintentionally stereotype someone or something. For example, you may assume that your professors spend their free time reading books and engaging in intellectual conversation, because the idea of them spending their time playing volleyball or visiting an amusement park does not fit in with your stereotypes of professors.
    16.8K
    Prevalence and Incidence01:08

    Prevalence and Incidence

    In statistical epidemiology and health sciences, two essential metrics—prevalence and incidence—are fundamental for understanding disease dynamics within a population. These measures enable public health officials, epidemiologists, and researchers to assess the burden of diseases, allocate resources effectively, and design impactful public health policies and interventions.
    Prevalence indicates the proportion of individuals in a population who have a specific disease or health...
    1.8K
    Revisionist Views of Adolescent and Adult Cognition01:24

    Revisionist Views of Adolescent and Adult Cognition

    A revisionist approach to Jean Piaget's theory of cognitive development has brought new insights that challenge and reinterpret his established ideas. Piaget proposed that the formal operational stage, emerging in adolescence, represents the culmination of cognitive maturity. During this stage, individuals are said to develop abstract thinking, engage in systematic problem-solving, and show a form of egocentrism, believing others are as preoccupied with their behavior as they are...
    303