Related Experiment Video
Updated: Aug 8, 2026

09:50
Real-World M3-BREATHE: Toward Multimodal Mobile Monitoring of Behaviour, Respiration, and Exposures for Treatment and Health Evaluation
Published on: June 5, 2026
Environmental ambiance as a new window on wandering
1University of Michigan School of Nursing, Ann Arbor 48109-0482, USA. lyao@umich.edu
Western Journal of Nursing Research
|May 9, 2006
Summary
Environmental ambiance significantly influences locomotion behaviors in elders with dementia (EWD). Understanding the emotional valence of social and physical settings is key for effective care interventions for EWD.
Area of Science:
- Gerontology
- Environmental Psychology
- Dementia Care Research
Background:
- Environmental factors are increasingly recognized as significant influences on behavior in older adults.
- Understanding the relationship between environment and behavior is crucial for developing effective interventions for elders with dementia (EWD).
Purpose of the Study:
- To explore the relationship between environmental ambiance and locomotion behaviors in elders with dementia (EWD).
- To develop theoretical frameworks explaining how environmental factors influence behaviors such as wandering in EWD.
- To identify pathways for environmental interventions to improve care for EWD.
Main Methods:
- Cross-sectional study design.
- Sample of 47 elders with dementia (EWD) aged over 65 with Mini-Mental State Examination (MMSE) scores <= 23.
- Random cluster sampling from nursing homes and assisted-living facilities.
- Videotaping of participants for 12 randomly chosen 20-minute periods over 2 days.
- Hierarchical linear modeling with observation as the unit of analysis.
Main Results:
- Environmental ambiance was found to significantly influence locomotion behaviors in elders with dementia (EWD).
- The emotional valence of both social and physical environments demonstrated importance in affecting EWD behaviors.
Conclusions:
- Environmental ambiance is a critical factor influencing the locomotion behaviors of elders with dementia (EWD).
- Interventions should consider the emotional valence of social and physical environments to improve care for EWD.
- Further research can build upon these findings to refine theoretical models and practical applications in dementia care.
Related Concept Videos
Naturalistic Observations
If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
Background and Environment Affect Phenotype
Although the genetic makeup of an organism plays a major role in determining the phenotype, there are also several environmental factors, such as temperature, oxygen availability, presence of mutagens, that can alter an organism’s phenotype.
An example of how genetic background affects phenotype can be seen in horses. The Extension gene in horses is responsible for their coat color. A wild-type gene (EE) produces black pigment in the coat, while a mutant gene (ee) produces red pigment. A...
An example of how genetic background affects phenotype can be seen in horses. The Extension gene in horses is responsible for their coat color. A wild-type gene (EE) produces black pigment in the coat, while a mutant gene (ee) produces red pigment. A...
Microenvironments
Microorganisms inhabit highly localized spaces known as microenvironments, which are defined by distinct physical and chemical characteristics. These include oxygen concentration, pH, temperature, light availability, and nutrient levels. The conditions within a microenvironment can differ markedly from those in the surrounding area and significantly influence microbial growth, metabolism, and community structure.Microenvironments often display sharp physicochemical gradients over small spatial...
System, Surroundings, and State
Thermodynamics studies the relationship between heat, work, temperature, and energy. A key concept in this field is a "system," the macroscopic part of the universe under observation. Systems can interact with their surroundings, leading to three types: open, closed, and isolated systems.Open systems permit the exchange of both matter and energy with their surroundings, like a boiling pot of water.In contrast, closed systems only allow the transfer of energy, restricting the movement of matter...
Environmental Influences on Intelligence
Despite the strong genetic influence on traits like intelligence, environmental factors significantly shape outcomes. For example, while over 90% of height variation is due to genetic differences, environmental factors such as nutrition also have a notable impact. Similarly, for intelligence, changes in a child's surroundings can significantly alter their IQ. Research shows that enriched environments boost children's academic success and help them develop key cognitive skills. Children from...
Ecological Disturbance
An ecological disturbance is a temporary disruption in the environment resulting from abiotic, biotic, or anthropogenic factors, causing a pronounced change in an ecosystem. The impact of an ecological disturbance, which can depend on its intensity, frequency, and spatial distribution, plays a significant role in shaping the species diversity within the ecosystem.Ecological disturbances can be caused by an event as small as the trampling of underbrush to an incident as wide-ranging as a forest...