Signe Søvik

Voice metrics and workload in helicopter rescue: insights from ninety-six cockpit recordings

The relationship between subjective workload and task performance is multifaceted. In aviation research, task performance is typically evaluated using multiple variables. Voice metrics can provide valuable insights regarding operational improvements and offer objective assessment...

Cardiovascular and cognitive consequences of steep head-down tilt in awake older men

This study investigated cerebral hemodynamics, intracranial pressure, and cognitive function in eighteen older men (median 72 years, IQR 68-75, 94% with ≥1 comorbidity) during a 15-minute 30-degree head-down tilt (HDT). Participants were monitored with continuous non-invasive hem...