📘 Abstract (EN)Alzheimer’s Choice Theory (ACT) establishes a Closed-Causal Theoretical Framework (ACT-CCF) redefining Alzheimer’s disease as a behavioral outcome of Non-Thinking Choice.It integrates two foundational hypotheses — the Non-Thinking Hypothesis and the Non-Degenerative Brain Hypothesis — to form a self-contained causal system where the cessation of abstract thinking leads to neurobehavioral decline. Through the Abstract Multidimensional Thinking (AMT) Theory and its Constant–Vari...