How to express the image in English?

Medical imaging science.

1. Image is the material representation of human visual perception. Images can be obtained by optical devices, such as cameras, mirrors, telescopes and microscopes. It can also be created manually, such as hand-drawn images. Image is also a visual symbol. Through professionally designed images, we can develop the visual language for adults to communicate with each other, and we can also understand a large number of plane paintings, three-dimensional sculptures and buildings in world art.

2. Images are also called images. Refers to the imaging mode of non-photographic imaging sensor, and its essence is the extension of photographic photos. Photograph usually refers to optical photography imaging and recording on photosensitive film, which is passive remote sensing imaging. Images can receive visible light, infrared, thermal infrared and microwave information of ground objects through optical machine, photoelectric or antenna scanning, and be recorded on magnetic tape or photosensitive film through photoelectric conversion.

3. Imaging not only expands the scope of human examination and improves the diagnostic level, but also can treat some diseases. This has greatly expanded the work content of this discipline and become an important pillar in medical work.

4. X-ray was discovered by Wilhelm Radlunchen in 1895, and it was used to examine human body and diagnose medical diseases, forming a new diagnostic radiology discipline and laying the foundation of medical geology. Radiodiagnostics is still the main content of medical imaging, and it is widely used.