Journal of Peking University (Health Sciences) ›› 2022, Vol. 54 ›› Issue (3): 581-586. doi: 10.19723/j.issn.1671-167X.2022.03.028

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旭 金1,一丹 董1,云赛 陈2,晟娅 赵3,文初 黄1,丽华 何1,*()   

  • Received:2022-01-18 Online:2022-06-18 Published:2022-06-15
  • Contact: 丽华 何 E-mail:alihe2009@126.com

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CLC Number: 

  • R128

Figure 1

Psychomotor vigilance test operation interface"

Figure 2

Mean changes in the alertness of oceanauts A, static resopnse; B, dynamic response; C, tracking response; *P < 0.05, #P < 0.01."

Table 1

Changes in static response time of 4 oceanauts before and after mission"

Items Pre-mission Post-mission F P value
Average/ms, ${\bar x}$±s
  A 302.10±73.55 312.18±59.07 0.802 0.372
  B 232.96±56.51 246.33±69.54 2.148 0.144
  C 252.40±58.57 284.82±59.33 10.366 0.002
  D 267.58±69.33 300.89±97.63 6.475 0.012
Fastest 10%/ms, ${\bar x}$±s
  A 214.71±7.54 234.67±2.16 38.786 < 0.001
  B 152.33±63.07 159.40±57.56 0.065 0.801
  C 196.40±14.14 233.00±9.30 27.044 < 0.001
  D 217.13±7.36 170.11±81.28 2.638 0.125
Slowest 10%/ms, ${\bar x}$±s
  A 459.57±111.01 434.17±10.03 0.308 0.590
  B 333.33±108.89 412.00±64.21 3.776 0.069
  C 385.10±101.51 437.60±77.40 1.024 0.330
  D 399.13±161.27 538.67±80.56 5.287 0.036

Table 2

Changes in dynamic response time of 4 oceanauts before and after mission"

Items Pre-mission Post-mission F P value
Average/ms, ${\bar x}$±s
  A 414.17±46.47 460.09±105.45 14.820 < 0.001
  B 406.94±107.55 439.36±126.42 4.007 0.047
  C 445.39±118.57 493.66±134.12 4.633 0.033
  D 470.08±97.90 517.01±133.05 6.111 0.014
Fastest 10%/ms, ${\bar x}$±s
  A 338.30±17.22 349.20±12.83 2.576 0.126
  B 324.90±9.21 327.36±17.09 0.164 0.690
  C 312.14±16.01 387.33±9.20 102.396 < 0.001
  D 361.57±11.45 352.22±37.41 0.402 0.536
Slowest 10%/ms, ${\bar x}$±s
  A 616.10±184.30 632.30±80.24 0.065 0.802
  B 650.80±195.67 835.27±417.54 1.622 0.218
  C 705.85±151.88 765.43±226.12 0.335 0.574
  D 688.43±167.92 837.00±84.48 5.377 0.036

Table 3

Changes in tracking response time of 4 oceanauts before and after mission"

Items Pre-mission Post-mission F P value
Average/ms, ${\bar x}$±s
  A 683.87±328.04 764.30±441.87 1.764 0.186
  B 580.58±121.85 630.01±178.21 4.224 0.041
  C 620.40±130.11 735.72±408.46 8.584 0.045
  D 607.16±231.15 813.89±896.16 4.249 0.041
Fastest 10%/ms, ${\bar x}$±s
  A 519.00±27.96 585.70±21.05 7.369 0.017
  B 461.50±8.71 466.90±10.61 1.099 0.312
  C 452.83±13.99 496.25±19.67 21.038 0.001
  D 456.14±17.96 479.16±18.11 5.266 0.042
Slowest 10%/ms, ${\bar x}$±s
  A 1498.60±592.09 1774.33±935.74 0.530 0.479
  B 887.16±61.85 1033.33±296.14 1.387 0.259
  C 888.83±106.29 1676.71±938.94 4.127 0.067
  D 1134.87±506.96 2781.66±2158.92 4.445 0.057

Figure 3

Comparison of missed number of vigilance test of 4 oceanauts before and after the mission A′, number of missing times in static response test; B′, number of missing times in dynamic response test; C′, number of missing times in tracking response test."

Figure 4

Changes in working memory capacity of 4 oceanauts before and after the mission A′, total span scoring; B′, absolute span scoring; C′, number of total errors."

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