Related Experiment Video
Updated: Mar 15, 2026
10:13
Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
Published on: February 14, 2014
14.3K
Cognitive Aging: What Every Geriatric Psychiatrist Should Know
Dan G Blazer1, Robert B Wallace2
1Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC.
Summary
Cognitive aging is a normal part of life, affecting multiple brain functions. Understanding its epidemiology, biology, and interventions is crucial for clinicians working with older adults.
Area of Science:
- Geriatric Psychiatry
- Neuroscience
- Public Health
Background:
- Cognitive aging is a universal process, distinct from neurocognitive disorders.
- Clinicians require a better understanding of cognitive aging for effective patient care.
- This review draws from the Institute of Medicine's report on Cognitive Aging.
Purpose of the Study:
- To summarize key aspects of cognitive aging relevant to clinicians.
- To provide an overview of the epidemiology and neurobiology of cognitive aging.
- To highlight evidence-based interventions for managing cognitive aging.
Main Methods:
- Literature review focusing on the Institute of Medicine report.
- Synthesis of information on cognitive aging epidemiology and neurobiology.
- Identification and summary of evidence-based interventions.
Main Results:
- Cognitive aging affects multiple cognitive domains and precedes neurocognitive disorders.
- Epidemiological data reveal the prevalence and risk factors of cognitive aging.
- Basic neurobiology provides insights into the aging brain.
- Evidence-based interventions can help manage cognitive aging.
Conclusions:
- Cognitive aging requires greater attention from geriatric psychiatrists and clinicians.
- A comprehensive understanding of cognitive aging is essential for clinical practice.
- Further research and clinical application of interventions are recommended.
More Related Videos
Related Concept Videos
01:30Cognitive Development During Adulthood
1.1K
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
1.1K
01:15Drug Dosing: Geriatric Patients
340
Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
340
01:27Pharmacodynamics in Geriatric Patients: Effects of Age
308
Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
308
01:22Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption
788
As individuals age, their body's physiology evolves, affecting drug pharmacokinetics. The most apparent changes occur in the gastrointestinal tract, where an increase in gastric pH, a delay in gastric emptying, and a reduction in gastrointestinal motility are observed. Remarkably, these changes do not substantially modify the absorption of orally administered drugs, particularly those absorbed via passive diffusion.Transdermal drug delivery emerges as a highly viable method for older adults due...
788
01:20Introduction to Cognitive Psychology
2.9K
Cognitive psychology is the field of psychology dedicated to examining how people think. It attempts to explain how and why we think the way we do by studying the interactions among human thinking, emotion, creativity, language, and problem-solving, as well as other cognitive processes. Cognitive psychology studies how information is processed and manipulated in remembering, thinking, and knowing.
This field emerged in the mid-20th century, following a period dominated by behaviorism, which...
This field emerged in the mid-20th century, following a period dominated by behaviorism, which...
2.9K
01:18Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Excretion
305
In geriatric patients, renal physiology undergoes significant changes, including diminished renal blood flow and a lower glomerular filtration rate (GFR), leading to alterations in medication clearance. Drugs such as aminoglycoside antibiotics, lithium, and digoxin, which rely on glomerular filtration for removal from the body, particularly impact pharmacokinetics. These drugs tend to have slower clearance rates in older adults, necessitating careful dosage considerations.Evaluation of renal...
305