Bukti otak loss aversion (Tom et al. 2007; De Martino 2006) — fMRI aktivasi

Magnitude gain/loss (Rp ribu) Loss aversion λ individu Aktivitas amygdala responsif (0=mati, 100=hiperaktif) Kontrol prefrontal (0=impulsif, 100=terkontrol)
Value gain
Value loss
Amygdala aktivasi
PFC kontrol