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mMTG and Lemma Access in Comprehension and Production

mMTG and Lemma Access in Comprehension and Production - TMS & Lemma Access

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON48047
Enrollment
28
Registered
2020-05-11
Start date
2021-04-29
Completion date
Unknown
Last updated
2024-04-15

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

Conditions

Healthy participants the process of how we produce and understand words word comprehension and word production

Interventions

None listed

Sponsors

Radboud Universiteit Nijmegen
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - right-handed - native speaker of Dutch - age 18 -35 - normal or corrected-to-normal vision (by means of contact lenses) - not color blind - normal hearing - considered *healthy* as defined by not being subject to the exclusion criteria below.

Exclusion criteria

Exclusion criteria: * Epilepsy, convulsion or seizure (TMS) * Serious head trauma or brain surgery * Large or ferromagnetic metal parts in the head (except for a dental wire) * Implanted cardiac pacemaker or neurostimulator * Pregnancy * Any exclusion as per TMS screening form * Glasses (contacts required) * Large or ferromagnetic metal parts in the body (MRI) * Claustrophobia (MRI) * Skin diseases at intended electrode sites (EMG) * Any exclusion as per MRI screening form * History or current presence of any neurological, or psychiatric disorder * Any prescribed medication that can alter cortical excitability (e.g. antiepileptics, tricyclic anti-depressives or benzodiazepines)

Design outcomes

Primary

MeasureTime frame
The main behavioural endpoint of the study is the difference in naming latencies/reaction times as a result of stimulation site and stimulation time-window. Specifically, we hope to disrupt lemma processing when stimulating the left mMTG and show no effect when stimulating the vertex.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)