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临床试验/NCT01708031
NCT01708031Unknown不适用

Computerized Mental Arthimetic Task Based Human Stress Level Detection Using Physiological Signal

Universiti Malaysia Perlis1 个研究点 分布在 1 个国家目标入组 300 人开始时间: 2011年10月最近更新:
适应症
干预措施

试验速览

阶段
不适用
入组人数
300
试验地点
1
主要终点
Stress levels assesment desinged based on the physiological signal acquired from the various subject by using MAT protocal.

研究概览

简要总结

Computerized Mental Arithmetic Task Based Human Stress Level Detection Using Physiological Signal

The objective of this study is to induce and measure the human stress level through computerized mental arithmetic task and multiple physiological signals (ECG, EMG, GSR, and skin temperature). Studies suggested that mental arithmetic task is one of the efficient stimuli to induce the stress. Hence, this mental arithmetic task protocol has been improved in to computerized version. The protocol will be tested with normal subjects and multiple physiological signals will be acquired simultaneously. The questionnaire about the subject experience will be obtained in order to strengthen the stress induction. The normal volunteer subjects will be invited for the participation this study. The physiological signal will be analyzed using suitable algorithm based on the characteristics of each signals. The multiple signal based stress level assessment system will be developed by training and testing the acquired data.

详细描述

Mental arithmetic task (MAT) is frequently used stressor to induce and assess stress by efficiently. However, this method not standardized until today, it is due to different environmental and psychological factors on the experimental condition. Different protocol designs used in various stress assessment studies are elaborated

Previous protocol details using MAT based stress induction

(Lundberg & Melin, 1994) 62 subjects & SBP (Systolic Blood Pressure), DBP (Diastolic Blood Pressure), Heart rate and EMG.

  • A series of addition and subtraction of 1 digit numbers.
  • Subject pronounces the answer and errors will be recorder by tape recorder.
  • Soft music was played to relax the subject and physiological and psychological parameters were measured.

(Ushiyama, et al., 1991) 26 subjects, blood samples, BP and ECG. Initially, 20 minute relaxation

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Health Services Research
盲法
Single (Participant)

入排标准

年龄范围
18 Years 至 60 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • 未提供

排除标准

  • no histroy of disease

研究组 & 干预措施

stress inducing task

Experimental

Normal subjects without history medication presently will be participated. Stress induced through stress inducing task (mental arithmetic task), the physiological signals collected before and during the task simultaneously. All the subjects will be participating only once in this MAT based study. Because, the stress will not be possible to induce when the subject is more familiar with the stress inducing task.

干预措施: physiological signals (Other)

结局指标

主要结局

Stress levels assesment desinged based on the physiological signal acquired from the various subject by using MAT protocal.

时间窗: 90 minutes

Selection of physiological signals The following four physiological signal will be acquired based on the strong clinical evidence, Non-intrusive measurement, and futuristic to develop the real time detection system using compact electronics that to reduce the obtrusive of the human in real time activities such as in job, sports application. Electromyogram Galvanic skin response Skin temperature

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

KARTHIKEYAN PALANISAMY

Mr

Universiti Malaysia Perlis

研究点 (1)

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