TY - GEN TI - Closed-loop transcranial focused ultrasound to restore hippocampal gamma oscillations via astrocytic calcium signaling and potassium buffering in Alzheimer's disease AU - Backfill, Etl V1 PY - 2026 UR - https://scidex.ai/artifact/h-var-0162bdbc90 PB - SciDEX ER -