Four dimensional reconstruction of chewing and swallowing images obtained from 320-row area detector computer tomography

Four dimensional reconstruction of chewing and swallowing images obtained from 320-row area detector computer tomography - Four dimensional reconstruction of chewing and swallowing images obtained from 320-row area detector computer tomography

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000047672

Enrollment

Registered

2022-07-19

Start date

2022-07-19

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

dysphagia

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Those who have obtained written consent to participate in the research 2)Men and women who are 20 years old or older at the time of consent acquisition 3)Healthy toothed jaws with no abnormalities in mastication and swallowing even in the reclining sitting position

Exclusion criteria

Exclusion criteria: 1)Persons with a history of masticatory disorders 2)Persons with a history of dysphagia 3)Persons with a history of impaired posture maintenance function or limb function 4)Those who are allergic to iodine contrast media

Design outcomes

Primary

Measure	Time frame
The following tissues are imaged during mastication and swallowing. oral tissue Intrapharyngeal tissue Laryngeal tissue Esophageal entrance, hyoid bone, thyroid cartilage, cricoid cartilage	—

Secondary

Measure	Time frame
Four-dimensional video of soft tissues such as the tongue and soft palate, hard tissues such as the hyoid bone, and bolus during chewing and swallowing	—

Countries

Japan

Contacts

Public ContactKazuko Kikuchi

National Center for Global Health and Medicine department of rehabilitation medicine

kkikuchi@hosp.ncgm.go.jp0332027181

Outcome results