Automatic Insall-Salvati ratio measurement on lateral knee x-ray images using model-guided landmark localization

Physics in Medicine and Biology

Volumn 55, Issue 22, 2010, Pages 6785-6800

  Chen, Hsin Chen ^a   Lin, Chii Jeng ^b   Wu, Chia Hsing ^a   Wang, Chien Kuo ^c   Sun, Yung Nien ^a,d  

^a NATIONAL CHENG KUNG UNIVERSITY   (Taiwan)

^b NATIONAL CHENG KUNG UNIVERSITY   (Taiwan)

^c NATIONAL CHENG KUNG UNIVERSITY HOSPITAL   (Taiwan)

^d NATIONAL PINGTUNG UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

ANATOMICAL STRUCTURES; CLINICAL EVALUATION; CLINICAL SIGNS; EDGE TRACING; LANDMARK LOCALIZATION; LANDMARK LOCATIONS; MODEL FITTING; OBJECTIVE MEASUREMENT; PATELLA ALTA; SHAPE MODEL; STATISTICAL MODELS; TRAINING IMAGE; X-RAY IMAGE;

FEATURE EXTRACTION; X RAY ANALYSIS; X RAY APPARATUS; X RAYS;

EDGE DETECTION;

ARTICLE; AUDIOVISUAL EQUIPMENT; AUTOMATION; COMPUTER ASSISTED TOMOGRAPHY; HUMAN; IMAGE PROCESSING; KNEE; METHODOLOGY; PATELLA; RADIOGRAPHY;

AUTOMATION; HUMANS; IMAGE PROCESSING, COMPUTER-ASSISTED; KNEE; MODELS, ANATOMIC; PATELLA; TOMOGRAPHY, X-RAY COMPUTED;

EID: 78650015840     PISSN: 00319155     EISSN: 13616560     Source Type: Journal    
DOI: 10.1088/0031-9155/55/22/012     Document Type: Article

References (20)

1. Canny J F 1986 A computational approach to edge detection IEEE Trans. Pattern Anal. Mach. Intell. 8 679-98
2. Chen H C, Wu C H, Lin C J, Liu Y H and Sun Y N 2009 Automated segmentation for patella from lateral knee x-ray images 31st Annu. Int. Conf. IEEE EMBS 2009 pp 3553-6
3. Cootes T F and Taylor C J 1992 Active shape models-'smart snakes' Proc. British Machine Vision Conf. 1992 pp 266-75
4. Cootes T F, Taylor C J, Cooper D H and Graham J 1995 Active shape model-their training and application Comput. Vis. Image Underst. 61 38-59
5. Cootes T F and Taylor C J 1993 Active shape model search using local grey-level models: a quantitative evaluation Proc. British Machine Vision Conf. 1993 pp 639-48
6. El-Feghi I, Galhood M, Sid-Ahmed M A and Ahmadi M 2008 Automated 2-D cephalometric analysis of x-ray by image registration approach based on least square approximator 30th Annu. Int. Conf. IEEE EMBS 2008 pp 3949-52
7. El-Feghi I, Sid-Ahmed M A and Ahmadi M 2004 Automatic localization of craniofacial landmarks for assisted cephalometry Pattern Recognit. 37 609-21
8. El-Feghi I, Sid-Ahmed M A and Ahmadi M 2006 Automatic localization of craniofacial landmarks using multi-layer perceptron as a function approximator Pattern Recognit. Lett. 27 544-50
9. Ferris T L J 1998 Measurement of intra-knee joint spacing of the femur and tibia using x-ray film images Int. Comput. Symp. Image Process. and Char. Recognit.1998 pp 255-60
10. Goodal C 1991 Procrustes methods in the statistical analysis of shape J. R. Statist. Soc. B 53 285-339
11. Heng R C and Haw C S 1996 Patello-femoral pain syndrome: diagnosis and management from an anatomical and biomechanical perspective Curr. Orthop. 10 256-66
12. HillAand TaylorCJ 1992 Model-based image interpretation using genetic algorithm Image Vis.Comput. 10 295-300
13. Lee H C, Lee J S, Lin C J, Wu C H and Sun Y N 2006 Automatic assessment of knee osteoarthritis parameters from two-dimensional x-ray image Proc. 1st ICICIC 2006 pp 673-6
14. Morrell D S, Pearson J M and Sauser D D 2002 Progressive bone and joint abnormalities of the spine and lower extremities in cerebral palsy Radiographics 22 257-68
15. Perrild C, Hejgaard N and Rosenklint A 1982 Chondromalacia patellae Acta Orthop. Scand. 53 131-4
16. Press W H, Teukolsky S A, Vetterling W T and Flannery B P 1992 Numerical Recipes in C 2nd edn (Cambridge: Cambridge University Press) pp 412-9
17. Rodda J M, Graham H K, Nattrass G R, Galea M P, Baker P and Wolfe R 2006 Correction of severe crouch gait in patients with spastic diplegia with use of multilevel orthopaedic surgery J. Bone Joint Surg. Am. 88 2653-64
18. Simon S D 2006 Statistical Evidence in Medical Trials: Mountain or Molehill, What Do the Data Really Tell Us? 1st edn (New York: Oxford University Press)
19. Stewien J C and Ferris T L J 1998 The asterisk operator-an edge detection operator addressing the problem of clean edges in bone x-ray images Proc. KES 1998 pp 28-31
20. Ward S R, Terk M R and Powers C M 2007 Patella alta: association with patellofemoral alignment and changes in contact area during weight-bearing J. Bone Joint Surg. Am. 89 1749-55