| 378 / | HD | X-RAY OR GAMMA RAY SYSTEMS OR DEVICES |
| 1 | DF | SPECIFIC APPLICATION {14} |
| 4 | DF | .~ Computerized tomography {13} |
| 11 | ![]() | .~.~ Source or detector translation within plane {3} |
| 12 | DF | .~.~.~> With electronic scanning |
| 13 | DF | .~.~.~> Radial |
| 14 | DF | .~.~.~> Fan beam translation |