Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Primary Healthcare Services01:30

Primary Healthcare Services

1.9K
Primary care promotes wellness and prevents disease. This care includes health promotion, education, protection (such as immunizations), early disease screening, and environmental considerations. Settings providing this type of healthcare include physician offices, public health clinics, school nursing, and community health nursing.
In 1978, international leaders convened in Alma-Ata, Kazakhstan, for what would be a pivotal event in global health. The Alma-Ata Declaration was the first to call...
1.9K
Levels of Health Promotion and Illness Prevention01:26

Levels of Health Promotion and Illness Prevention

14.1K
Health promotion allows a person to control the determinants of health, resulting in an improved health status. It enhances the quality of life and reduces premature deaths. Health promotion and illness prevention programs help people make beneficial choices to reduce the risk of disease and disabilities. There are three health promotion and illness prevention levels: primary, secondary, and tertiary prevention.
In primary prevention, actions taken before disease onset prevent the disease from...
14.1K
Preventive Healthcare Services01:30

Preventive Healthcare Services

1.8K
Preventive healthcare services keep people healthy via frequent check-ups, screening, and counseling. They primarily aid in disease prevention rather than treating an acute or chronic illness. Preventive treatment also keeps individuals productive and energetic, allowing them to work well into their retirement years. Examples of preventive care services include:
1.8K
Principles of Disease Surveillance01:26

Principles of Disease Surveillance

439
Disease surveillance is the systematic collection, analysis, and interpretation of health data essential to the planning, implementation, and evaluation of public health practice. This process integrates data dissemination to entities responsible for preventing and controlling disease, injury, and disability. Surveillance systems provide crucial information for action, helping public health authorities make informed decisions to manage and prevent outbreaks, ensure public safety, optimize...
439
Healthcare Agencies II01:17

Healthcare Agencies II

1000
There are various healthcare agencies in the United States—some of which are managed by religious institutions and others by different government branches.
Parish nursing is a growing specialty nursing profession that focuses on holistic healthcare, health promotion, and illness prevention. It blends professional nursing practice with a health ministry, focusing on health and healing within the context of a Christian community. Parish nurses serve as health educators, referral sources,...
1000
Methods Of Healthcare Delivery System01:26

Methods Of Healthcare Delivery System

3.9K
At the different levels of the healthcare system, we see varying methods of healthcare used. These methods include managed care systems, case management, and primary healthcare.
Managed Care System:
The managed care system is designed to control the cost while maintaining the quality of care. The patient's care from admission to discharge is planned by the primary care provider or the case manager, also known as the gatekeeper. In a managed care system, the number of care providers is...
3.9K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Correction: Assessing the risk of bias of clinical trials with large language models and ROBUST-RCT: a feasibility study.

Scientific reports·2026
Same author

Screening and staging type 2 diabetes risk with a 1 h oral glucose tolerance test and the Finnish diabetes risk score.

Diabetes research and clinical practice·2026
Same author

Ecological risk assessment will improve with clear domain of applicability, standardized ontologies, and integrated tools for ecosystem recovery.

Integrated environmental assessment and management·2026
Same author

Type 2 diabetes morbidity, mortality and its associated risk factors across Brazilian regions: findings from the Global Burden of Disease Study 2021.

Archives of endocrinology and metabolism·2026
Same author

Cognitive Assessment for Neuropsychological Impairments in Dogs (CANID): An Efficient, Repeatable, and Sensitive Evaluation for Age-related Cognitive Dysfunction.

Research square·2026
Same author

Associations of sleep behaviors with white matter hyperintensity volume in middle-aged to older adults.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Multimorbidity burden and patterns associated with DeepBrainNet-derived brain-age gap in dementia-free older adults: A community-based study.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Reply to "Shifting the emphasis of brain health literacy from individuals to systems to reduce inequalities".

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Shifting the emphasis of brain health literacy from individuals to systems to reduce inequalities.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Correlates and predictors of self-efficacy among dementia caregivers: D-CARE findings.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

What should convince a clinician of disease modification in Alzheimer's disease clinical trials?

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Primary cilia-extracellular vesicle crosstalk in Alzheimer's disease: Emerging mechanisms and biomarker potential.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
See all related articles

Related Experiment Video

Updated: Jan 8, 2026

Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children
10:57

Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children

Published on: August 22, 2012

24.2K

Public Health.

Natan Feter1,2, Bruce Duncan3, David A Raichlen2

  • 1Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.

Alzheimer'S & Dementia : the Journal of the Alzheimer'S Association
|December 23, 2025
PubMed
Summary
This summary is machine-generated.

Leisure physical activity, especially vigorous activity, is linked to lower cognitive decline risk. However, active commuting increases cognitive impairment risk. Tailoring physical activity interventions to context and intensity is key for brain health.

More Related Videos

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India
09:33

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India

Published on: December 23, 2022

2.6K
Dried Blood Spot Collection of Health Biomarkers to Maximize Participation in Population Studies
07:20

Dried Blood Spot Collection of Health Biomarkers to Maximize Participation in Population Studies

Published on: January 28, 2014

37.1K

Related Experiment Videos

Last Updated: Jan 8, 2026

Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children
10:57

Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children

Published on: August 22, 2012

24.2K
Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India
09:33

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India

Published on: December 23, 2022

2.6K
Dried Blood Spot Collection of Health Biomarkers to Maximize Participation in Population Studies
07:20

Dried Blood Spot Collection of Health Biomarkers to Maximize Participation in Population Studies

Published on: January 28, 2014

37.1K

Area of Science:

  • Neuroscience
  • Public Health
  • Gerontology

Background:

  • Existing research on physical activity (PA) and cognitive decline often lacks detailed PA parameter characterization.
  • The specific domains of PA, such as leisure and commuting, and their impact on cognition require further investigation.

Purpose of the Study:

  • To evaluate the associations of various physical activity parameters (volume, frequency, intensity, and context) with cognitive decline in middle-aged and older adults.
  • To differentiate the effects of leisure-time PA versus commuting PA on cognitive function over an 8-year follow-up.

Main Methods:

  • Analysis of data from the Estudo Longitudinal de Saude do Adulto (ELSA-Brasil) study with 10,187 participants.
  • Assessment of physical activity using the International Physical Activity Questionnaire (IPAQ) and cognitive function (global and domain-specific) at baseline and follow-up.
  • Use of robust Poisson regression models to examine the risk of incident cognitive impairment, adjusting for multiple covariates.

Main Results:

  • Leisure-time vigorous physical activity (VPA) was associated with a reduced risk of cognitive impairment (150 min/week: RR: 0.76).
  • Active commuting (walking/cycling) was associated with an increased risk of cognitive impairment (150 min/week: RR: 1.57).
  • Leisure-time moderate physical activity (MPA) was linked to lower cognitive impairment incidence, while light physical activity (LPA) showed no significant association.

Conclusions:

  • The relationship between physical activity and cognitive impairment is dependent on PA parameters, including volume, domain, and intensity.
  • Promoting leisure-time physical activity, particularly at higher intensities, may be beneficial for preventing cognitive decline.
  • Interventions should consider the context and intensity of physical activity for optimal cognitive health outcomes.