Paivio works for anything, but it earns its keep where material is dense, cumulative, and deeply interconnected. That's the health sciences, and it's where we started.
concept counts shown are illustrative of a full subject library
You can't understand the Frank-Starling mechanism without preload, and you can't understand preload without venous return. In the health sciences, almost nothing stands alone, which is exactly why review order matters so much.
Paivio helps most when your material has these traits. Most health-science coursework has all three.
Concepts depend on each other. A weak foundation quietly breaks everything above it, so order matters.
You're accountable for everything, all at once, on exam day. Nothing you learned in week two is allowed to fade.
Thousands of facts, too many to keep warm by hand. Scheduling is the only way to review what actually needs it.
Languages, law, engineering, the CFA. Any subject you'd use flashcards for works in Paivio today. The health-science libraries are just where we've gone deepest first. More subjects are on the way.
Import a deck or generate one from a topic, and watch it become a graph you can actually retain.