Table 2 Heart rate changes in all experiments.

From: Cognitive load classification of mixed reality human computer interaction tasks based on multimodal sensor signals

Load

environment

Initial

heart rate

Average

heart rate

Final

heart rate

Change rate

A

80.925

83.825

85.575

+ 5.7%

B

79.275

82.175

83.825

+ 5.7%

C

(Control group)

76.975

79.7

81.85

+ 5.4%

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