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Related Experiment Video

Updated: May 30, 2026

Assessing the Autonomic and Behavioral Effects of Passive Motion in Rats using Elevator Vertical Motion and Ferris-Wheel Rotation

Assessing the Autonomic and Behavioral Effects of Passive Motion in Rats using Elevator Vertical Motion and Ferris-Wheel Rotation

Published on: February 7, 2020

Motion sickness on tilting trains.

Bernard Cohen¹, Mingjia Dai, Dmitri Ogorodnikov

¹Mt. Sinai School of Medicine, Department of Neurology, Box 1135, 1 Gustav L. Levy Pl., New York, NY 10029, USA. bernard.cohen@mssm.edu

FASEB Journal : Official Publication of the Federation of American Societies for Experimental Biology

|July 27, 2011

Summary

This summary is machine-generated.

Tilting trains can increase speed but cause motion sickness. Optimizing roll tilt synchronization with yaw velocity on curves reduces passenger sickness and enhances comfort.

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Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

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Published on: August 22, 2025

Area of Science:

Engineering
Biomechanics
Human Factors

Background:

Tilting trains offer faster travel on curves.
Passenger motion sickness is a significant drawback of tilting train technology.

Purpose of the Study:

Investigate the causes of motion sickness in tilting trains.
Identify methods to maintain speed while eliminating passenger discomfort.

Main Methods:

Utilized accelerometers and gyroscopes to monitor train and passenger motion (yaw and roll).
Compared three control configurations: untilted, reactive tilt, and predictive tilt.
Assessed passenger motion sickness through surveys.

Main Results:

The untilted mode was sickness-free but 21% slower (113 km/h) than tilting modes (137 km/h).
Predictive mode exhibited faster roll velocity changes than reactive mode.
Motion sickness incidence was significantly higher in the reactive mode.

Conclusions:

Slower roll velocity changes during curve transitions induce motion sickness.
Synchronizing roll tilt with yaw velocity is crucial for reducing sickness.
Optimized tilting train control enhances passenger comfort and allows for higher speeds.