Related Experiment Video
Updated: Jan 19, 2026

07:53
Group Synchronization During Collaborative Drawing Using Functional Near-Infrared Spectroscopy
Published on: August 5, 2022
2.4K
The group work of the workshop
1SEAMEO-TROPMED Center, University of Indonesia, Jakarta.
Summary
This study investigates how urban living affects elderly nutritional status, examining factors like chronic disease and medication use. Findings reveal distinct nutritional profiles based on migration duration, impacting health outcomes in aging populations.
Area of Science:
- Gerontology and Nutritional Science
- Urban Health and Migration Studies
- Public Health and Epidemiology
Background:
- Aging significantly impacts nutritional status, influenced by chronic diseases, medication, and lifestyle.
- Urban environments present unique challenges and exposures for the elderly population.
- Understanding these influences is crucial for developing targeted health interventions for aging migrants.
Purpose of the Study:
- To determine how aging influences nutritional status in elderly migrants.
- To identify mediators such as chronic disease burden, medication use, and physical activity.
- To compare nutritional status between long-term and short-term urban residents.
Main Methods:
- Controlled cross-sectional survey design involving 400 elderly individuals (60-75 years) and 400 younger relatives.
- Stratified randomization based on urban community and familial ties.
- Assessment of nutritional status using clinical evaluation, anthropometric, laboratory, and biophysical tests.
Main Results:
- Elderly individuals with longer urban residency exhibited different nutritional status indicators compared to recent migrants.
- Chronic degenerative disease burden and medication use were identified as key mediators.
- Physical activity levels also played a significant role in mediating nutritional status.
Conclusions:
- Urban exposure duration is a critical factor influencing the nutritional status of aging migrants.
- Interventions should address chronic disease management, appropriate medication use, and promote physical activity.
- Further research can refine understanding of generational health contrasts in urban settings.
Related Concept Videos
Work
31.7K
Work is done when energy is transferred from one object to another. In other words, work is when a force acts on something that undergoes a displacement from one position to another. Forces can vary as a function of position, and displacements can be along various paths between two points. The increment of work (dW) done by a force acting through an infinitesimal displacement can be defined as the dot product of force () and displacement () vectors.
The dot product can be expressed in terms of...
The dot product can be expressed in terms of...
31.7K
Work
760
Work is a fundamental concept of mechanical engineering and has many applications. Understanding how work is calculated and the different types of work can help us better understand physical processes and provide insights into complex problems.
Work is defined as the result of a force acting on an object, causing it to move along the line of action of force. It is also defined as the process of transferring energy through the application of force on an object, resulting in its displacement.
Work is defined as the result of a force acting on an object, causing it to move along the line of action of force. It is also defined as the process of transferring energy through the application of force on an object, resulting in its displacement.
760
Quantifying Work
24.0K
As a system undergoes a change, its internal energy can change, and energy can be transferred from the system to the surroundings, or from the surroundings to the system.
24.0K
Work of a Couple Moment
1.1K
Mechanical engineering involves the study of motion, energy, and force, and is concerned with designing, manufacturing, and maintaining mechanical systems. One important concept in this field is the couple moment, produced by two equal and opposite forces acting at two points in a rigid body separated by a certain distance.
When the rigid body undergoes a differential displacement due to a couple, its motion can be divided into two parts: equal translation of the two points to their final...
When the rigid body undergoes a differential displacement due to a couple, its motion can be divided into two parts: equal translation of the two points to their final...
1.1K
Work Done by Many Forces
5.4K
The total work done on an object acted upon by multiple forces can be computed using two methods that give the same result. In one method, the work done by each force is first calculated. Then, those values are summed algebraically to calculate the total work done by all the forces. In the second method, the net force is first calculated by a vector sum of all the forces. Then, the work done by this force is obtained.
Since forces perpendicular to the displacement do no work, they do not...
Since forces perpendicular to the displacement do no work, they do not...
5.4K
Social Loafing
38.9K
Another way in which a group presence can affect performance is social loafing—the exertion of less effort by a person working together with a group. Social loafing occurs when our individual performance cannot be evaluated separately from the group. Thus, group performance declines on easy tasks (Karau & Williams, 1993). Essentially individual group members loaf and let other group members pick up the slack. Because each individual’s efforts cannot be evaluated,...
38.9K

