Polyvagal Theory shows three nervous system states, Safe and Connected, Fight or Flight, and Shutdown, using icons and layered circles. Doodle style diagram
Somatic Experiencing Cycle shows four phases, activation, shutdown, regulation, and integration, with human figures and arrows. Doodle style diagram
Vagus nerve activation diagram shows human outline, heart, and arrows to illustrate sympathetic vs parasympathetic response. Outline diagram
Neuroception explained shows how the brain scans cues between people, environment, and body to assess safety, danger, or shutdown. Doodle style diagram