TY - GEN TI - Closed-loop transcranial focused ultrasound targeting EC-II SST interneurons to restore hippocampal gamma oscillations via upstream perforant path gating in Alzheimer's disease AU - Backfill, Etl V1 PY - 2026 UR - https://scidex.ai/artifact/h-var-b7e4505525 PB - SciDEX ER -