- The Effect of Occupational Noise Exposure on Serum Cortisol Concentration of Night-shift Industrial Workers: A Field Study
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Zare S, Baneshi MR, Hemmatjo R, Ahmadi S, Omidvar M, Dehaghi BF
- KMID: 2447331
- Saf Health Work.
- 2019 Mar;10(1):109-113.
- doi: 10.1016/j.shaw.2018.07.002
BACKGROUND: In both developed and developing countries, noise is regarded as the most common occupational hazard in various industries. The present study aimed to examine the effect of sound pressure... -
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- Field Study of Effects of Night Shifts on Cognitive Performance, Salivary Melatonin, and Sleep
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Kazemi R, Motamedzade M, Golmohammadi R, Mokarami H, Hemmatjo R, Heidarimoghadam R
- KMID: 2415423
- Saf Health Work.
- 2018 Jun;9(2):203-209.
- doi: 10.1016/j.shaw.2017.07.007
BACKGROUND: Night shift work is associated with many problems such as sleep deprivation, sleepiness, decreased cognitive performance, increased human errors, and fatigue. This study set out to measure cognitive performance,... -
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- The effect of a blue enriched white light on salivary antioxidant capacity and melatonin among night shift workers: a field study
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Kazemi R, Hemmatjo R, Hamidreza
- KMID: 2428627
- Ann Occup Environ Med.
- 2018 ;30(1):61.
- doi: 10.1186/s40557-018-0275-3
BACKGROUND: Because of their positive impact on individuals’ performance and alertness, blue enriched white light sources are gaining popularity in households and industries. However, these sources of blue light spectrum... -
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- The Effect of Various Hot Environments on Physiological Responses and Information Processing Performance Following Firefighting Activities in a Smoke-Diving Room
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Hemmatjo R, Motamedzade M, Aliabadi M, Kalatpour , Farhadian
- KMID: 2401047
- Saf Health Work.
- 2017 Dec;8(4):386-392.
- doi: 10.1016/j.shaw.2017.02.003
BACKGROUND: Fire service workers often implement multiple duties in the emergency conditions, with such duties being mostly conducted in various ambient temperatures. METHODS: The aim of the current study was to... -
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