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Peri-ictal and interictal, intracranial infraslow activity

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Check out this Knowledge Base article from StressTherapy Solutions: Peri-ictal and interictal, intracranial infraslow activity.

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Study at a glance

Area
Epilepsy & Seizures
Study type
Observational study
Authors
Constantino T, Rodin E
Journal
Journal of Clinical Neurophysiology
Year
2012
Participants
5
Population
Adults, Older adults

Key findings

  • Infraslow activity recordable without DC amplifiers
  • Increases seen away from, and opposite to, the seizure onset zone

DOI 10.1097/wnp.0b013e3182624289 → PubMed 22854763 →

An analysis of 24-hour scalp and intracranial recordings in people with epilepsy showing that conventional EEG equipment can capture infraslow activity (0.01-0.1 Hz) and that it adds information, including around seizure onset, beyond the usual frequency bands.