1. Concept of HU-PACS;Irie,1989
2. A report on PACS at Hokkaido University;Irie,1989
3. Compression of the Digitized X-ray Images—Evaluation of Compression Ratio and Image Quality Allowed in Clinical Use;Terae;NIPPON ACTA RADIOLOGICA,1987
4. PACS experience at the University of Hokkaido Medical School;Irie,1990