… abstracts. Saturday, Oct. 19, 2019 Session 44 Cellular and Circuit Mechanisms in Tauopathies 4:00 PM - 5:00 PM … 4:00 PM - 5:00 PM Presentation 244.08 / X37 Hippocampal circuit mechanisms encoding experience as abstract, ordered, … 520.02 / CC4 An engram index permits brain-wide mapping of a specific memory D. S. ROY 1 , *Y.-G. PARK 1 , S. …