Comprehensive mapping of higher brain function by means of high frequency electrical cortical stimulation and event related potential

Comprehensive mapping of higher brain function by means of high frequency electrical cortical stimulation and event related potential - comprehensive mapping of higher brain function by means of HFECS and ERP

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000005492

Enrollment

Registered

2011-05-01

Start date

2011-05-01

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

intractable partial epilepsy, brain tumor

Interventions

Recording of event related potential and direct electrical cortical stimulation under subdural electrodes implantation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with intractable partial epilepsy or brain tumor, who undergo chronic implantation of subdural electrodes for presurgical evaluation of the resection of epileptic focus and give informed consent.

Exclusion criteria

Exclusion criteria: Those, who do not give informed consent

Design outcomes

Primary

Measure	Time frame
To identify the area related to the higher brain function, such as memory, jugement and language.	—

Countries

Japan

Contacts

Public ContactAkihiro Shimotake

Kyoto University Graduate School of Medicine Department of Neurology

smtk@kuhp.kyoto-u.ac.jp075-751-3772

Outcome results

None listed

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