OptiMARK giver mulighed for at foretage scanning i indtil en time, men det bedste tidspunkt til scanning efter indsprøjtningen afhænger af art og beliggenhed af den forandring, der skal scannes.
OptiMARK allows images to be taken for up to an hour, although the best time to take a scan after injection depends on the location and type of abnormality that is being examined.