References
- Sharp J, Bluhm G, Brook A, et al. Reproducibility of multiple-observer scoring of radiologic abnormalities in the hands and wrists of patients with rheumatoid arthritis. Arthr Rheum 1985; 28: 16–24
- Olsson L, Carlsson K. Functional Imaging of Still Photo Sequences in Fluorescein Angiography Using the Image Scanner OSIRIS. Proc. of the First IEEE Computer Society International Symposium on Medical Imaging and Image Interpretation. Berlin 1982; 77–80
- Ballard D, Brown C. Computer Vision. Prentice-Hall, Englewood Cliffs 1982
- Borgefors G. Distance transformations in arbitrary dimensions. Comp Vision, Graphics and Image Processing 1984; 27: 321, 45
- Montanari U. A Method for Obtaining Skeletons Using a Quasi-Euclidean Distance. Journal of ACM 1968; 15: 600–24
- Forsgren P O, Seideman P. An inter-object distance measure based on medial axes retrieved from discrete distance maps. The Royal Institute of Technology, StockholmSweden 1988, TRITA-FYS-4011
- Iannuzzi L, Dawson N, Zein N, Kushner I. Does drug therapy slow radiographic deterioration in rheumatoid arthritis?. New Engl J Med 1983; 309: 1023–8
- Allander E. A population survey of rheumatoid arthritis. Acta Rheumatol Scand 1970, Suppl. 15, Dissertation, KI
- Read G O, Solomon L, Biddulph S. Relationship between finger and wrist deformities in rheumatoid arthritis. Ann Rheum Dis 1983; 42: 619–25
- Larsen A. Radiological grading of rheumatoid arthritis. Scand J Rheumatology 1973; 2: 136–8
- Larsen A, Dale K, Eek M. Radiographic evaluation of rheumatoid arthritis and related conditions by standard reference films. Acta Radiol Diagn 1977; 18: 481–91
- De Carvalho A. Discriminative power of Larsen's grading system for assessing the course of rheumatoid arthritis. Acta Radiol Diagn 1981; 22: 77–80
- Sharp J, Lidsky M, Collins L, Moreland J. Methods of scoring the progression of radiologic changes in rheumatoid arthritis. Arthr Rheum 1971; 14(6)706–20
- Scott D L, Dawes P T, Fowler P D, Shadford MF. Calculating radiological progression in rheumatoid arthritis. Clinical Rheumatol 1986; 5: 445–9