Blog
News and technical articles.
Physiological intelligence, critical operations and what we are building at Dersalis.

Technical articles · October 29, 2026
What workers say is not what the body shows: the bias of self-reported sleepiness in operations
Over three months on the ODN-1 drilling rig, 83% of self-assessments showed little or no sleepiness, yet 57% of attention tests showed low performance. What that gap teaches us about fatigue management.

Insights · June 05, 2025
How internal imbalance affects work performance
Circadian rhythm, sleep and long shifts affect performance and accident risk. Learn how to map physiological imbalance at work.

Insights · April 03, 2025
Proactive occupational health, minute by minute, in the field
How occupational health teams can follow workers’ conditions minute by minute with wearable sensors and prevent incidents.