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Table 1 Summary of the studies on the nonvisual effects of the color temperature of light in the field of physiological anthropology published in the JPA from 1992 to 2018*

From: A review of the studies on nonvisual lighting effects in the field of physiological anthropology

Author

Year

Condition

Parameters Measured

Lighting

Others

Deguchi T, Sato M. [13]

1992

Color temperature: 3000, 5000, 7500 K

 

·CNV

Illuminance: 1000 lx (fluorescent lamp)

 

·Reaction time

Kobayashi H, Sato M. [14]

1992

Color temperature: 3000, 5000, 7500 K

Addition task

·Blood pressure

·CFF

Illuminance: 320, 1000, 2000 lx (fluorescent lamp)

·Accommodation time of eye movement

Mukae H, Sato M. [15]

1992

Color temperature: 3000, 5000, 6700 K

Addition task

·Heart rate

Illuminance: 100, 300, 900 lx (fluorescent lamp)

·HRV

Morita T, Tokura H. [24]

1996

Color temperature: 3000, 6500K

 

·Rectal temperature

Illuminance: 1000 lx (fluorescent lamp)

·Melatonin

Control: 50 lx (incandescent lamp)

 

Exposure time: 21:00-02:00

Noguchi H, Sakaguchi T. [27]

1999

Color temperature: 3000, 5000 K

 

·HRV

Illuminance: 30, 150 lx (fluorescent lamp) 22 min light exposure + 20 min sleep in darkness in the afternoon

·AAC

·EEG

·Subjective evaluation (drowsiness)

Yasukouchi A, Yasukouchi Y, Ishibashi K. [28]

2000

Color temperature: 3000, 5000, 7500 K

Experiment 1:

Air Temp.: 28°C to 18°C during 30 min

·Rectal temperature

Illuminance: 500 lx (fluorescent lamp)

Experiment 2:

Air Temp.: 15°C for 90 min

·Skin temperature

·Metabolic heat production

Yasukouchi A, Ishibashi K. [31]

2005

Review on nonvisual effects of color temperature

  

Kozaki T, Kitamura S, Higashihara Y, Ishibashi K, Noguchi H, Yasukouchi A. [25]

2005

Color temperature: 3000, 5000, 6700 K

Sleep:

02:00-09:00 (<10 lx)

·Polysomnogram (EEG, EMG, EOG)

Illuminance: 1000 lx (fluorescent lamp)

Exposure time: 19:30-02:00

Control: 2700 K (incandescent lamp)

Katsuura T, Jin X, Baba Y, Shimomura Y, Iwanaga K. [29]

2005

Experiment 1:

Experiment 1:

Experiment 1:

Color temperature: 3000, 7500 K

Taste stimuli (sweet, sour, bitter, salty)

·Taste threshold (sweet, sour, bitter, salty)

Illuminance: 200, 1500 lx (fluorescent lamp)

·Saliva secretion

Experiment 2:

Experiment 2:

·EEG

Color temperature: 3000, 5000, 7000 K

illuminance: 1000 lx

Exposure time: 00:00-01:00 during night rest period

Ishibashi K, Kitamura S, Kozaki T, Yasukouchi A. [26]

2007

Color temperature: 3000, 5000, 6700 K

 

·Heart rate

Illuminance: 1000 lx (fluorescent lamp)

·HRV (FFT and CGSA)

Exposure time: 19:30-02:00

 

Jin X, Katsuura T, Iwanaga K, Shimomura Y, Inoue M. [30]

2007

Color temperature: 3000, 7500 K

Taste stimuli (sweet, sour, bitter, salty)

·Electrogastrogram (EGG)

Illuminance: 200, 1500 lx (fluorescent lamp)

Exposure time: 14:25-ca.17:25

  1. *Data from January to October were obtained in 2018