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Using Deep Learning Techniques to Study the Effects of Psychological Stress on College Students’ Performance in Physical Education Classes

Li Zhang

Li Zhang

Science and Technology College of Hubei University of Arts and ScienceXiangyang, China
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Zhang, Li
  
19 mar 2025
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Pubblicato online: 19 mar 2025
Ricevuto: 24 ott 2024
Accettato: 19 feb 2025
DOI: https://doi.org/10.2478/amns-2025-0549
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© 2025 Li Zhang, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1.

Typical PPG signal waveform
Typical PPG signal waveform

Figure 2.

Transformer model framework
Transformer model framework

Figure 3.

Detailed Transformer model structure
Detailed Transformer model structure

Figure 4.

Stress - stress identification model based on transformer
Stress - stress identification model based on transformer

Figure 5.

Encoder structure diagram
Encoder structure diagram

Figure 6.

Multi-head attention structure chart
Multi-head attention structure chart

Figure 7.

Schematic diagram of K-fold cross-validation
Schematic diagram of K-fold cross-validation

Figure 8.

The pulse and the original signal amplitude of the skin resistance
The pulse and the original signal amplitude of the skin resistance

Figure 9.

Pulse signal
Pulse signal

Figure 10.

The skin electric signal denoising
The skin electric signal denoising

Figure 11.

Pulse signal amplitude spectrum
Pulse signal amplitude spectrum

Figure 12.

A pulse of a subject under subjective stress
A pulse of a subject under subjective stress

Figure 13.

Accuracy and loss rate of training set and test set
Accuracy and loss rate of training set and test set

Regression analysis of physical education and psychological stress

Physical exercise Intensity of exercise Exercise time Exercise frequency
β t β t β t β t
Psychological pressure -0.358 -14.632*** -0.385 -15.054 -0.315 -9.751*** -0.204 -8.031***
F 182.624*** 225.678*** 97.311*** 62.036***
R2 0.132 0.163 0.082 0.052

The correlation between physical education performance and psychological pressure

Psychological pressure Personal nuisance Learning nuisance Negative life events
Physical exercise -0.363*** -0.388*** -0.269*** -0.226***
Intensity of exercise -0.279*** -0.331*** -0.185*** -0.196***
Exercise time -0.355*** -0.412*** -0.236*** -0.221***
Exercise frequency -0.193*** -0.262*** -0.087** -0.031

The subjects were accurate and psychological stress

Trial number Gender Age The accuracy rate of the mind is /% Degree of stress
1 Man 22 72 Mild pressure
2 Female 21 48 Severe pressure
3 Female 23 89.6 No pressure
4 Female 21 73.5 Mild pressure
5 Man 21 76 Mild pressure
6 Man 22 63.5 Severe pressure
Lingua:
Inglese
Frequenza di pubblicazione:
1 volte all'anno
Argomenti della rivista:
Scienze biologiche, Scienze della vita, altro, Matematica, Matematica applicata, Matematica generale, Fisica, Fisica, altro
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