The neural activation of the envy affected by psychological traits

The neural activation of the envy affected by psychological traits - The neural activation of the envy affected by psychological traits

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018549

Enrollment

Registered

2015-08-05

Start date

2015-08-10

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 people

Interventions

I will interview a half of participants to improve self esteem I will interview a half of participants to improve self esteem

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: People who are healthy and don't have mental illness history

Exclusion criteria

Exclusion criteria: People who have metal in their body and are intense myopia and are pregnant and have risks detected by MRI checksheet

Design outcomes

Primary

Measure	Time frame
I will investigate each person's neural activations of envy and schadenfreude before and after interview which improve self esteem	—

Secondary

Measure	Time frame
I will use questionnaires which measure envy, schadenfreude, self esteem, narcissism, guilt proneness	—

Countries

Japan

Contacts

Public ContactShohei Yamazaki

Tohoku University Institute of Development, Aging and Cancer Functional brain imaging

shohei@idac.tohoku.ac.jp022-717-7988

Outcome results

None listed

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