Richard Gaughan | Jul 1, 2008 | 2 min read
Choose your target carefully.Even before you optimize your imaging protocol, says Jeff Peterson, vice president for biology at ViSen Medical, make sure you choose the right target for a particular biological question. For example, to image a breast tumor in vivo, appropriate targets might include matrix metalloproteases at the tumor's leading edge, the proliferative-phase nuclear protein Ki-67, the estrogen-linked cathepsin D, or a variety of other molecular markers. Each