An investigation of influence of conceptual knowledge on visual object recognition.

An investigation of influence of conceptual knowledge on visual object recognition. - An investigation of influence of conceptual knowledge on visual object recognition.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000033106

Enrollment

Registered

2018-06-22

Start date

2018-10-01

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 individuals

Interventions

Participants perform the visual object recognition task in an MRI scanner. They are given a target category and are asked to detect the target picture in subsequently presented pictures.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Right-handed healthy individuals who agreed to participate in this study

Exclusion criteria

Exclusion criteria: Individuals with contraindication to MRI scanning

Design outcomes

Primary

Measure	Time frame
Bold signal during the recognition task measured by fMRI.	—

Secondary

Measure	Time frame
Performance accuracy and reaction time on the recognition task.	—

Countries

Japan

Contacts

Public ContactNobuo Usui

Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University Department of Cognitive Neurobiology

usui.cnb@tmd.ac.jp03-5803-5445

Outcome results

None listed

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