Non-traumatic fMRI of identity-state expression and switching in co-conscious DID
bioRxiv April 23, 2026 S. Kajimura, K. Okano, Senkei Ueno et al. preprint
Dissociative identity disorder (DID) remains debated because identity-state phenomena are privately experienced and may be attributed to suggestion, simulation or role enactment. Most neuroimaging studies rely on symptom provocation or traumatic recall, which complicates interpretation and is poorly suited to co-conscious presentations where simultaneous awareness should make state differences...