Analysis of the geometric relationship between the seat belt and the torso of vehicle occupants in various seating postures using CT images

Analysis of the geometric relationship between the seat belt and the torso of vehicle occupants in various seating postures using CT images - Analysis of the geometric relationship between the seat belt and the torso of vehicle occupants in various seating postures using CT images

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000038496

Enrollment

100

Registered

2019-11-05

Start date

2019-12-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy volunteers

Interventions

Conventional CT in a supine position Upright CT in a sitting position Upright CT in a standing position

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy male or female volunteers, aged from 20 to 89, who understand the purpose of this study

Exclusion criteria

Exclusion criteria: 1. Known or possible pregnancy 2. Subjects with newly developed symptoms of any diseases 3. Subjects who are not able to undergo CT in a supine, standing or sitting position 4. Claustrophobia 5. Subjects who do not provide written informed consent

Design outcomes

Primary

Measure	Time frame
Geometric relationship between the morphological parameters on images and seat belt	—

Countries

Japan

Contacts

Public ContactYoshitake Yamada

Keio University School of Medicine Department of Radiology

yamada@rad.med.keio.ac.jp03-3353-1977(+81-3-3353-1977)

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026