Kusa-infrared Ana amfani da mai gano jijiya don ƙoƙarin ƙara ƙarfin masu ba da lafiya don ganin veins.Yana amfani da hasken haske na kusa-infrared don ƙirƙirar taswirar veins.Hoton da aka karɓa ana nunawa akan allo ko kuma a mayar da shi akan fatar mara lafiya.