Taming the Amygdala: An EEG Analysis of Exposure Therapy for the Traumatized
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Study at a glance
- Area
- PTSD & Trauma
- Study type
- Observational study
- Authors
- Harper M
- Journal
- Traumatology
- Year
- 2012
- Participants
- 5
- Population
- Adults
- Protocol
- EEG during exposure-therapy sensory input
- Equipment
- BrainMaster Atlantis
Key findings
- Most sensory inputs to the upper body produced large low-frequency EEG power
- No advantage for tapping energy meridians or gamut points
- One-sided and two-sided input worked alike
An analysis of raw EEG during the sensory techniques used in exposure therapies for trauma, such as tapping and eye movements. Almost any sensory input to the upper body produced large low-frequency EEG waves, which the author proposes can disrupt fear-memory networks in the amygdala, with no advantage for meridian or 'gamut' points.