scholarly journals Development of an Evaluation Method for Estimating Information Processing Time Based on Blink Latency

2003 ◽  
Vol 39 (4) ◽  
pp. 315-324
Author(s):  
Kazumoto MORITA
Safety ◽  
2019 ◽  
Vol 5 (3) ◽  
pp. 49 ◽  
Author(s):  
To ◽  
Kato ◽  
Imai ◽  
Taninobu ◽  
Kohriyama ◽  
...  

Public health service is one of the most important sectors in terms of saving lives. During a disaster, hospitals and medical groups implement extension tasks from their daily activities. Enhancing coordination across organizations contributes to the removal of communication barriers. Functional exercises are simulated trainings for emergency responders that aim to enhance coordination capabilities. The application of time elements in exercise evaluation methods is a significant area of potential research. We develop methods to quantitatively analyze time spent on completing unit tasks in functional exercises. This study focuses on analyzing observed time data in two functional exercises of the Disaster Medical Operation Center in Kitakyushu, which were repeated in October and November 2015. We employed a censored regression method to analyze the time spent on both complete and incomplete unit tasks together. Differences in processing time for 39 tasks, which were repeated in the two exercises, are visually inspected. Benefits of time study in the evaluation of exercises are presented.


1973 ◽  
Vol 37 (3) ◽  
pp. 835-839 ◽  
Author(s):  
Herbert Moskowitz ◽  
Marcelline Burns

Response latencies in naming visually displayed numbers were measured for 20 Ss under control and alcohol treatments. The size of the stimulus pool was varied by sets of trials to produce stimulus-response uncertainty in the range 0 to 5 bits. Response latencies were a function of the amount of uncertainty, but alcohol impairment was not.


Author(s):  
Karen Ritchie

Psychometrics permits the quantification of cognition, affect and behaviour, thus permitting both the identification of pathology and degree of deviation from normality. These methods have been principally used in older populations to screen affective and cognitive disorders, as an adjunct to the differential diagnosis of different forms of cognitive dysfunction and also to describe and monitor the functional consequences of pathology. The application of psychometric tests in older populations raises several problems, notably the confounding effects of associated pathologies, changing definitions of disease threshold in parallel with advances in medical technology, and inadequate knowledge of normal information processing at higher ages. Computerized assessment, once considered inappropriate in older populations, is now commonly used to standardize administration procedures and tailor testing to individual competency. It has also permitted the more accurate measurement of information processing time, which is important in the diagnosis of many neuropsychiatric disorders.


1976 ◽  
Vol 43 (3) ◽  
pp. 699-702
Author(s):  
Frank H. Farley ◽  
Shu-Jen Yen

The influence of target-word affective properties on information processing time in a high speed visual-search task was studied. The 24 words were embedded in random-letter matrices, with one word per matrix. Subjects (5 male, 5 female) were tested. Words extreme on emotionality (positive vs negative affect) yielded significantly longer latencies than neutral words. The results were discussed in the light of related list-learning and problem-solving research.


2008 ◽  
Vol 25 (06) ◽  
pp. 765-780 ◽  
Author(s):  
KOICHI TOKUNO ◽  
SHIGERU YAMADA

We propose the performance evaluation method for the multi-task system with software reliability growth process. The software fault-detection phenomenon in the dynamic environment is described by the Markovian software reliability model with imperfect debugging. We assume that the cumulative number of tasks arriving at the system follows the homogeneous Poisson process. Then we can formulate the distribution of the number of tasks whose processes can be complete within a prespecified processing time limit with the infinite-server queueing model. From the model, several quantities for software performance measurement considering the real-time property can be derived and given as the functions of time and the number of debuggings. Finally, we present several numerical examples of the quantities to analyze the relationship between the software reliability characteristics and the system performance measurement.


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