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Related Concept Videos

Understanding Memory01:19

Understanding Memory

Memory is the retention of information or experiences over time, facilitated through three main processes: encoding, storage, and retrieval. Encoding is the process of inputting information into the memory system. For instance, when listening to a lecture, watching a play, reading a book, or having a conversation, the brain is actively encoding information. This initial stage involves transforming sensory input into a form that can be processed and stored by the brain. Various factors, such as...
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or playing an...
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Role of Cerebellum and Prefrontal Cortex in Memory

The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the cerebellum's...
Working Memory01:24

Working Memory

Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this information.
Storage01:23

Storage

A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze each...
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Restorative care is provided once a patient has been discharged from a healthcare facility and requires additional services. The additional services include home care, rehabilitation programs, and extended care. Restorative care centers help the patient regain their previous level of functioning or acquire a new level of functioning due to the incapacitating effects of a disease or a disability. It aims to assist patients in enhancing their quality of life by encouraging independence,...

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Related Experiment Video

Updated: Jul 10, 2026

Using Visual and Narrative Methods to Achieve Fair Process in Clinical Care
14:32

Using Visual and Narrative Methods to Achieve Fair Process in Clinical Care

Published on: February 16, 2011

Purpose in Life and Functional Reserve in a Memory Clinic Sample.

Benjamin P Chapman1, Kinga Szigeti2, Login George3

  • 1Department of Epidemiology and Environmental Health (BPC), University at Buffalo School of Public Health and Health Professions, Buffalo, NY.

The American Journal of Geriatric Psychiatry : Official Journal of the American Association for Geriatric Psychiatry
|July 8, 2026
PubMed
Summary
This summary is machine-generated.

Purpose in Life (PIL) is linked to better functional reserve, helping individuals maintain instrumental activities of daily living (IADLs) despite cognitive decline. Personality traits partially explain this association, particularly when using patient-reported IADLs.

Keywords:
Functional reserveIADLsmemory disorders clinicpersonalitypurpose in life

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Measuring the Functional Abilities of Children Aged 3-6 Years Old with Observational Methods and Computer Tools
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Measuring the Functional Abilities of Children Aged 3-6 Years Old with Observational Methods and Computer Tools

Published on: June 20, 2020

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Last Updated: Jul 10, 2026

Using Visual and Narrative Methods to Achieve Fair Process in Clinical Care
14:32

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Published on: February 16, 2011

Measuring the Functional Abilities of Children Aged 3-6 Years Old with Observational Methods and Computer Tools
11:29

Measuring the Functional Abilities of Children Aged 3-6 Years Old with Observational Methods and Computer Tools

Published on: June 20, 2020

Area of Science:

  • Gerontology and Cognitive Aging Research
  • Psychology of Aging
  • Healthspan and Quality of Life Studies

Background:

  • Maintaining functional independence is vital for quality of life and reducing caregiver burden during cognitive decline.
  • Purpose in Life (PIL) is a psychological resource associated with healthier aging.
  • Functional reserve enables individuals to perform instrumental activities of daily living (IADLs) better than expected given their cognitive status.

Purpose of the Study:

  • To investigate the association between Purpose in Life (PIL) and functional reserve.
  • To determine if personality differences explain the relationship between PIL and functional reserve.

Main Methods:

  • Participants completed cognitive assessments, PIL measures, and the Lawton Brody IADL scale.
  • Functional reserve was calculated as residuals from IADL scores regressed on cognitive status and demographics.
  • Linear regression models assessed the association of PIL with functional reserve, with and without adjustment for Five Factor Model (FFM) personality domains.

Main Results:

  • Higher PIL was significantly associated with better functional reserve, based on both patient and caregiver IADL reports (p < 0.001).
  • FFM personality domains attenuated the PIL-functional reserve association by approximately 23% for patient-reported IADLs.
  • Minimal attenuation was observed for caregiver-reported IADLs, suggesting personality plays a lesser role in that measure.

Conclusions:

  • Enhanced goal-directedness and motivation from a strong sense of purpose may support IADL function beyond cognitive status.
  • Further longitudinal research is needed to confirm this association.
  • Investigating interventions to enhance PIL for promoting functional reserve is warranted.