In the current period, information technology is a breakthrough in science and technology, having a strong impact and helping to comprehensively change all areas of human life, including the medical industry. With the application of information technology, the medical industry has now achieved many great achievements in operating the medical examination and treatment system, in medical examination and treatment, patient management as well as diagnostic activitie patient disease outcomes. In particular, in the field of medical image processing, the application of information technology plays a very important role such as diagnosis through X-ray images, ultrasound images, endoscopic images, and computed tomography images. , resonance imaging... From there, it helps doctors diagnose disease outcomes for patients more quickly, more accurately and at less cost... In this article, the author focuses on We emphasize the importance of applying information technology and basic technical methods to improve the quality of analysis and signal processing to produce deeper images and better image quality in the medical field.