The following publications are possibly variants of this publication:
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- The mental workload of a ship's navigator using heart rate variabilityKoji Murai, Yuji Hayashi, Noriko Nagata, Seiji Inokuchi. itse, 1(2):127-133, 2004. [doi]
- Basic study of a mental workload for student's simulator training using heart rate variability, salivary amylase activity and facial temperatureNozomu Nishimura, Koji Murai, Yuji Hayashi. sysose 2011: 67-71 [doi]
- A study on navigator's performance in ship bridge simulator using heart rate variabilityTunglam Ngodang, Koji Murai, Yuji Hayashi, Nobuo Mitomo, Kenji Yoshimura, Kenjiro Hikida. SMC 2012: 1520-1524 [doi]
- Evaluation of ship navigator's mental workload using nasal temperature and heart rate variabilityKoji Murai, Yuji Hayashi, Tadatsugi Okazaki, Laurie C. Stone, Nobuo Mitomo. SMC 2008: 1528-1533 [doi]
- Evaluation of Pilot Mental Workload for Simulator Based Training Using Heart Rate VariabilityMasahiro Tanaka, Koji Murai, Yuji Hayashi. SMC 2013: 4601-4605 [doi]
- Use of Heart Rate Variability Analysis for Quantitatively Assessing Operator s Mental WorkloadJian-Hua Zhang, Xing-Yu Wang, Mahdi Mahfouf, Derek A. Linkens. bmei 2008: 668-672 [doi]
- Mental Workload of Simulator-based Training Using a Physiological Index: The Relationship between Trainers and TraineesMasahiro Toba, Koji Murai. SMC 2020: 1809-1814 [doi]
- Mental Workload of Ship s Navigator: - A Few Comments on Heart Rate Variability during Navigational Watch KeepingKoji Murai, Yuji Hayashi, Noriko Nagata, Seiji Inokuchi. kes 2003: 897-903 [doi]