The time when cr entered the digitalization of clinical routine X-ray photography.

In the early 1980s. CR began to be used in clinical practice of human medicine in the early 1980s, realizing the digitalization of ordinary X-ray photography, which is a revolution of ordinary X-ray photography. After entering the 2 1 century, CR has been applied to the clinical practice of small animal veterinary in China. After several years' development, it has gradually become the mainstream equipment in the clinical practice of small animal veterinary in China. CR is a digital X-ray imaging system, which is based on computer technology. It uses advanced digital images (IP boards) to take photos, and then converts X-rays passing through the human body into digital signals. According to the patient's condition and the needs of clinical treatment, the images are processed by the computer, so as to display the lesions to the maximum extent, that is, to obtain various diagnostic information (soft tissues, bones, etc.). ) Minimize the patient's X-ray radiation dose through one irradiation.