| Clue | Source | Date |
|---|---|---|
| Looks inside? | New York Times | 03 Aug 2025 |
| ER diagnostic images | ||
| Medical images that may involve contrast | USA Today | 15 Dec 2021 |
| MRI alternatives | Eugene Sheffer | 27 Apr 2020 |
| Some diagnostic tests | Wall Street Journal | 22 Sep 2018 |
| Some diagnostic tests | ||
| Radiographer's tests | LA Times Daily | 07 Aug 2016 |
| Radiographer's tests | ||
| Images of organs, often | New York Times | 24 Apr 2015 |
| Images of organs, often | ||
| Medical imaging procedures | ||
| Sources of inside info? | ||
| Sources of inside info? |