Rondedzero Yerudo, Dopamine, uye Kufadza Kunoenderera

Kuzvidenganyira kwakanyanya kwe dopamine ndekwokuti ndiyo yakagadzirwa kukufadza. Ndiyo yakagadzirwa kutarisira. Zvikurukuro zveneurosayenzi zvinoramba zvichiratidzira kuti misystem ye dopamine inodiridza nguva ipi kutarisira mubayiro, kwete nguva yewana mubayiro. Kutarisira ndiko kunosimba. Izvi zvine maguma akakurumbira pakupinzwa kwezvinhu zvemitambo yerudo. Mamidhiya emifananidzo anowanzopa kugutika pakarepo. Mamidhiya emanyorwa anofambisa nguva yekutarisira, achiramba muverengi ari munguva yekudiridza kwe dopamine kwenguva refu. Kugutika kwepedzisira kunosvikwa nekukura kwezvinhu achizvichengetedza. Vaverengi vanoramba vanopinza mamidhiya emifananidzo anoita kufamba nokukurumidza kwenguva refu vanowanzoti vanzwa nyore nyore kunopera, izvo zvinoreva kuti vanoda zvakasimba zvakawanda kuti vasvike pakutenda kwakaenzana. Vaverengi vemanyorwa havawanzo tsanangura iyi mfumo. Chikonzero chinosvika chingave chiri munzira yekutarisira: manyorwa anoda kuti muverengi aramba akabatana mumagariro ari pakati pezvinhu, uye ichi chinosimudzira patsva mamiriro ekutarisira panguva dzose kwete kuzvisvitsa chete. Zvakashandiswa: Berridge, K.C. & Robinson, T.E. (2003); Georgiadis, J.R. & Kringelbach, M.L. (2012).