Related Experiment Video
Updated: Feb 8, 2026
12:18
A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment
Published on: January 11, 2020
8.1K
Validity of a novel computerized screening test system for mild cognitive impairment
Jin-Hyuck Park1, Minye Jung2, Jongbae Kim2
1Department of Bio and Brain Engineering,Korea Advanced Institutes of Science and Technology,Daejeon,South Korea.
International Psychogeriatrics
|June 21, 2018
Summary
The mobile screening test system for mild cognitive impairment (mSTS-MCI) is valid and reliable for detecting MCI in the elderly. This system demonstrates high screening predictability, making it suitable for clinical use.
Area of Science:
- Gerontology
- Neurology
- Medical Technology
Background:
- The mobile screening test system for mild cognitive impairment (mSTS-MCI) was developed for clinical application.
- The clinical utility of mSTS-MCI for differentiating between elderly individuals with MCI and healthy controls requires validation.
- Comparisons between mSTS-MCI and traditional MCI screening tests are lacking.
Purpose of the Study:
- To validate and assess the reliability of the mSTS-MCI.
- To establish definitive cut-off scores for detecting MCI using mSTS-MCI.
Main Methods:
- A study involving 107 healthy elderly participants and 74 elderly participants diagnosed with MCI.
- Concurrent validity was assessed against the Korean version of the Montreal Cognitive Assessment (MoCA-K).
- Test-retest reliability was evaluated over four-week intervals in a subset of 30 participants.
- Receiver Operating Characteristic (ROC) analysis was employed to determine sensitivity, specificity, positive predictive value, and negative predictive value (NPV), alongside cut-off scores.
Main Results:
- The mSTS-MCI demonstrated statistically significant correlations with the MoCA-K, confirming concurrent validity.
- High correlation coefficients were observed for test-retest reliability.
- The mSTS-MCI exhibited a higher negative predictive value (NPV) compared to the MoCA-K in screening predictability.
Conclusions:
- The mSTS-MCI possesses a high degree of validity and reliability.
- The system shows strong screening predictability, supporting its use in clinical settings.
- mSTS-MCI is a viable screening tool for identifying mild cognitive impairment in elderly populations.
More Related Videos
Related Concept Videos
01:38Cognitive Dissonance
37.5K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
37.5K
01:29Reliability and Validity
14.1K
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
14.1K
01:15Data Validation
2.1K
Method validation is a crucial process in analytical chemistry designed to confirm that a given method consistently produces reliable and high-quality results. This process is essential when a method is applied to different sample matrices or when procedural modifications are made, ensuring that the results meet acceptable standards across various applications.
Key parameters for method validation include:
Key parameters for method validation include:
2.1K
01:03Data Validation
6.8K
Data validation is an essential part of a comprehensive assessment. Validation is confirming or verifying and opening the door to gathering more assessment data as it clarifies vague or unclear data. The process of checking and verifying the collected information is called data validation. The primary purpose of data validation is to ensure data is as free from error, bias, and misinterpretation as possible.
Nursing assessment guides are generally based on holistic models rather than medical...
Nursing assessment guides are generally based on holistic models rather than medical...
6.8K
01:23Cognition and Behavior
383
Social psychology examines the complex interplay between individual mental processes and social interactions. Historically, the field was divided into two domains: social behavior and social cognition. Researchers focusing on social behavior analyzed actions within social contexts, such as conformity, aggression, or cooperation. Meanwhile, social cognition researchers investigated how people perceive, interpret, and mentally represent their social environments. However, modern perspectives no...
383
01:21Cognitive Learning
1.2K
Cognitive learning is based on purposive behavior, incidental learning, and insight learning.
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
1.2K