Altered numerosity perception: A transcranial magnetic stimulation study

• Conditions: iet van toepassing; Not applicable

• Registration Number: NL-OMON45836
• Lead Sponsor: niversity of Utrecht

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 15 April 2024

Recruitment & Eligibility

• Status: Pending
• Sex: Not specified
• Target Recruitment: 12

Inclusion Criteria

- Age between 18 and 65
- Right-handedness
- Written informed consent
- Participation in a previous fMRI study

Exclusion Criteria

- Ferrous objects in or around the body (e.g. braces, glasses, pacemaker, metal fragments)
- Drug or alcohol abuse over a period of six months prior to the experiment
- History of closed- or open-head injury
- History of neurological illness or endocrinological dysfunction
- Major medical history
- Chronic use of medication
- History of epilepsy
- History of epilepsy in first-degree relatives
- Incapability of giving an informed consent
- Pregnancy

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>The main parameter of interest is behavioral performance measured using<br /><br>response accuracy, reaction times, and/or point of subjective equality (PSE)<br /><br>and slope values, depending on the behavioral task.</p><br>

Secondary Outcome Measures

Name	Time	Method
<p>Not applicable</p><br>