| 1 | We have also imaged individual proteins and cells. | |
| 2 | Five years later, her formerly clear image now shows cancer. | |
| 3 | Brain images were taken of each subject before and after the training. | |
| 4 | New imaging techniques have tied every thought and emotion to neural activity. | |
| 5 | Many imaging tests are not performed during pregnancy so as not to expose the fetus to radiation. |