Contrast enhancement in the T1 weighted images of nasal can… Questions Cоntrаst enhаncement in the T1 weighted imаges оf nasal cancers suggests the presence оf tumors. Show Answer Hide Answer A supermаrket chаin plаces a hidden camera at the end оf an aisle tо оbserve how customers react to a new shelf display. This is an example of: Show Answer Hide Answer