Patent map of X-ray medical image US and worldwide patent analysis. - Sheng-San Cheng; Yun-Han Chang; Chung-Min Wu (CSCWD, 2014)

Patenting of China medical imaging market. - Sheng-San Cheng; Shun-Yi Hsueh (CSCWD, 2014)

Medical image-Ultrasonic image patent map. - Sheng-San Cheng; Pei I. Liu (CSCWD, 2014)