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Dynamic Information Flow based on EEG and Diffusion MRI in Epilepsy: An explorative study

Dynamic Information Flow based on EEG and Diffusion MRI in Epilepsy: An explorative study - VBMEG in epilepsy.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON48456
Enrollment
6
Registered
2019-07-29
Start date
2019-07-01
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

Epilepsy

Interventions

None listed

Sponsors

Stichting Epilepsie Instellingen Nederland
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - A form of genetic generalised epilepsy (2 subjects), who do not use any anti-epileptic drugs (AED) - Aged over 18 years, AND, - Temporal lobe epilepsy (2 subjects), considered for epileptic surgery, whose AEDs will be tapered as part of usual diagnostic procedure - Admitted to the Epilepsy Monitoring Unit (EMU) - Aged over 18 years

Exclusion criteria

Exclusion criteria: - Pregnancy - Mentally incapacitated - Evidence of major radiological evidence of asymmetry between hemispheres - Any major neurological condition other than epilepsy - Any major psychiatric condition - Individuals with a cochlear implant or a deep brain stimulator - Metal and/or metal fragments in the head

Design outcomes

Primary

MeasureTime frame
The network connectivity of the brain will be analysed using the VBMEG method. This method works by estimating the EEG activity of the cortical sources and the dynamic causal interactions between these. We will explore this methode and possibly change to investigate whether we can identify dynamic changes in the network connectivity in both focal and generalised epilepsy patients. Futhermore we will study whether anti-epileptic medication causes identifiable changes in the network connectivity.

Secondary

MeasureTime frame
- Dose of anti-epileptic drugs on the day of the first and second TMS-EEG measurement - Differences in VBMEG results between visual versus TMS stimulation - Intolerance for research methods (TMS,EEG,EMG,MRI)

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)