1. The diagnostic accuracy by infra-red transillumination was compared with that by physical examination.

2. Transillumination has been improved in its usefulness in the diagnosis of breast diseases by the addition of computerized infrared light scanning techniques.

3. Based on the practice of the use of sound wave transillumination in pier foundation test, analysis is made on the related precautions during pier foundation quality assessment and onsite test.

4. The doctor fixed his neck with neck splint immediately and sent him to have CT and Sternum transillumination check.

5. The article describes signal processing for width measurement and hole defect detection of cold-rolled steel plate using linear CCD under the transillumination.