A wani bita da aka yi a shekarar 2015, masu bincike sun yi nazari kan gwaje-gwajen da aka yi amfani da hasken ja da na kusa da infrared a kan tsokoki kafin motsa jiki, kuma sun gano cewa lokacin har sai gajiya da adadin maimaitawa da aka yi bayan an yi amfani da hasken ya ƙaru sosai.
"Lokacin da gajiya ta ƙaru sosai idan aka kwatanta da placebo da daƙiƙa 4.12 kuma adadin maimaitawa ya ƙaru da 5.47 bayan phototherapy."
