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Computer-Based Radiographic Quantification of Joint Space Narrowing Progression Using Sequential Hand Radiographs: Validation Study in Rheumatoid Arthritis Patients from Multiple Institutions

Shota Ichikawa, Tamotsu Kamishima, Kenneth Sutherland, Jun Fukae, Kou Katayama, Yuko Aoki, Takanobu Okubo, Taichi Okino, Takahiko Kaneda, Satoshi Takagi, Kazuhide Tanimura
2017 Journal of digital imaging  
point damage in patients with rheumatoid arthritis (RA) [1, 2].  ...  computer-based method to detect joint space narrowing (JSN) progression with the joint space narrowing progression index (JSNPI) by superimposing sequential hand radiographs.  ...  Thus, we will refine the edge detection algorithm and develop an automated computer-based method that automatically extracts joint contours and aligns sequential hand radiographs with only minimal human  ... 
doi:10.1007/s10278-017-9970-9 pmid:28378032 fatcat:l6revh3vujh75ll2y2usammzsq

AB1103 AUTOMATIC FINGER JOINT BONE EROSION SCORE PREDICTION CONSIDERING 2-TIME-POINT X-RAYS OF PATIENTS WITH RHEUMATOID ARTHRITIS BY DEEP LEARNING

K. Izumi, K. Suzuki, M. Hashimoto, T. Endoh, K. Doi, Y. Iwai, Y. Kaneko, M. Jinzaki, S. Ko, T. Takeuchi
2020 Annals of the Rheumatic Diseases  
In previous research, we proposed a DL method for detection of joint region and evaluation for bone destruction at a single point in time in hand X-rays of patients with rheumatoid arthritis (RA) [1-2]  ...  Detecting Hand Joint Ankylosis in Radiographic Images Using Deep Learning: A Step in Developing Automatic Radiographic Scoring System for Bone Destruction.Arthritis Rheumatol2018;70 (suppl 10).[2]Izumi  ...  Detecting Hand Joint Ankylosis in Radiographic Images Using Deep Learning: A Step in Developing Automatic Radiographic Scoring System for Bone Destruction. Arthritis Rheumatol 2018;70 (suppl 10).  ... 
doi:10.1136/annrheumdis-2020-eular.4107 fatcat:ub6c6zgyibcufn2zx3phvjhfue

Arthritis Detection using AI

Suneetha J, Prasanjit Singh, Krishmal Shrestha, Abhijeet Singh, Pallavi Bhagat
2021 Zenodo  
In the medical field, AI could be applied in a variety of fields, including cancer detection, tumours, and heart disease. Arthritis is another medical condition where AI can be helpful.  ...  As a result, we employed AI (Deep Learning) to detect Arthritis at an earlier stage with more accuracy.  ...  Automatic joint detection in rheumatoid arthritis hand radiographs. In 2013 IEEE 10th International Symposium on Biomedical Imaging (pp. 125-128). IEEE. 7. Subramoniam, M. (2015, March).  ... 
doi:10.5281/zenodo.5508684 fatcat:b67xczukx5asphigmjl5e7g6ly

SAT0564 BONE TEXTURE ANALYSIS WITH DEEP LEARNING IN HAND RADIOGRAPHS FOR ASSESSING THE RISK OF RHEUMATOID ARTHRITIS

C. F. Kuo, S. Miao, K. Zheng, L. Lu, C. I. Hsieh, C. Lin
2020 Annals of the Rheumatic Diseases  
texture model can delineate radiographic changes in texture relevant to RA and, coupled with automatic joint detection and segmentation, it has the potential to aid early RA diagnosis and monitor radiographic  ...  Background:Conventional x-rays are essential to identify radiographic changes of rheumatoid arthritis (RA) in structure and bone texture.  ...  HAND RADIOGRAPHS FOR ASSESSING THE RISK OF RHEUMATOID ARTHRITIS C.  ... 
doi:10.1136/annrheumdis-2020-eular.837 fatcat:s3hvzs7tdvaxfgct2wbgc6iy2q

Texture Analysis and Modified Level Set Method for Automatic Detection of Bone Boundaries in Hand Radiographs

Syaiful Anam, Eiji Uchino, Hideaki Misawa, Noriaki Suetake
2014 International Journal of Advanced Computer Science and Applications  
An automatic bone boundary detection in hand radiographs is thus strongly required.  ...  Rheumatoid Arthritis (RA) is a chronic inflammatory joint disease characterized by a distinctive pattern of bone and joint destruction.  ...  Fig. 1 . 1 Rheumatoid arthritis. (a) Rheumatoid arthritis photographed in the hand bone radiograph. (b) The hand bone erosion is caused by rheumatoid arthritis.  ... 
doi:10.14569/ijacsa.2014.051017 fatcat:dth2ehcnoreydilzg3kftl2xxq

Diagnosis of periarticular osteoporosis in rheumatoid arthritis using digital X-ray radiogrammetry

Joachim Böttcher, Alexander Pfeil
2008 Arthritis Research & Therapy  
During the course of rheumatoid arthritis it can be deployed in combination with established X-ray scoring methods to inform decisions regarding the optimal therapy to prevent joint destruction.  ...  Osteoporosis can manifest in two ways in rheumatoid arthritis: generalized bone loss, which may result from immobility, the inflammatory process per se and/or treatments such as steroids; and periarticular  ...  In addition, DXR-BMD was independently associated with radiographic hand joint damage [8] .  ... 
doi:10.1186/ar2352 pmid:18254923 pmcid:PMC2374441 fatcat:hp52q6my25cntj6wgrlbhidfmm

Patient repositioning reproducibility of joint space width measurements on hand radiographs

Gesa Neumann, Paola dePablo, Axel Finckh, Lori B. Chibnik, Fred Wolfe, Jeffrey Duryea
2011 Arthritis care & research  
INTRODUCTION-Computer-based methods to measure radiographic joint space width (JSW) have the potential to improve the longitudinal assessment of rheumatoid arthritis (RA).  ...  Additionally, further evidence is given that a software method is able to detect changes in some joints for which the Sharp score is insensitive.  ...  Acknowledgments This research was supported by NIH/NIAMS Grant 1 R03 AR047605-01 and a grant form the Arthritis Foundation.  ... 
doi:10.1002/acr.20374 pmid:20957661 pmcid:PMC3031752 fatcat:bmpjufpu3jcqfdv2yqmm5t7puq

AB1330 AUTOMATIC SUBPIXEL MEASUREMENT OF RADIOGRAPHIC FINGER JOINT SPACE NARROWING IN RHEUMATOID ARTHRITIS PATIENTS UNDER TOCILIZUMAB TREATMENT

T. Okino, Y. Ou, M. Ikebe, A. Furusaki, A. Sagawa, M. Kato, T. Atsumi, T. Kamishima
2022 Annals of the Rheumatic Diseases  
Arthritis & Rheumatism: Official Journal of the American College of Rheumatology 1998, 41(9):1583-1590.[2]Ou Y, et al: Automatic Radiographic Quantification of Joint Space Narrowing Progression in Rheumatoid  ...  BackgroundThe conventional scoring methods of radiographic joint space narrowing (JSN) in rheumatoid arthritis (RA) such as the Genant-modified Sharp score (GSS) are widely accepted but include subjective  ...  Background: The conventional scoring methods of radiographic joint space narrowing (JSN) in rheumatoid arthritis (RA) such as the Genant-modified Sharp score (GSS) are widely accepted but include subjective  ... 
doi:10.1136/annrheumdis-2022-eular.276 fatcat:5vdypiuzincsbiqbtgfai5eove

Validation of automatic joint space width measurements in hand radiographs in rheumatoid arthritis

Olga Schenk, Yinghe Huo, Koen L. Vincken, Mart A. van de Laar, Ina H. H. Kuper, Kees C. H. Slump, Floris P. J. G. Lafeber, Hein J. Bernelot Moens
2016 Journal of Medical Imaging  
Computerized methods promise quick, objective, and sensitive tools to quantify progression of radiological damage in rheumatoid arthritis (RA).  ...  In the two series of radiographs, the system could automatically locate and measure 1003/1088 (92.2%) and 1143/1200 (95.3%) individual joints, respectively.  ...  Acknowledgments We thank Maarten Boers for providing the COBRA-radiographs and the associated SHS-scores.  ... 
doi:10.1117/1.jmi.3.4.044502 pmid:27921071 pmcid:PMC5120150 fatcat:bpfvaz4eyrbvpp7jwr2ggl2kyu

Radiographic remission in rheumatoid arthritis quantified by computer-aided joint space analysis (CASJA): a post hoc analysis of the RAPID 1 trial

Alexander Pfeil, Anica Nussbaum, Diane M. Renz, Tobias Hoffmann, Ansgar Malich, Marcus Franz, Peter Oelzner, Gunter Wolf, Joachim Böttcher
2020 Arthritis Research & Therapy  
Background The reduction of finger joint space width (JSW) in patients with rheumatoid arthritis (RA) is strongly associated with joint destruction.  ...  The computer-aided joint space analysis (CAJSA) provides the semiautomated measurement of joint space width at the metacarpal-phalangeal joints (MCP) based on hand radiographs.  ...  Acknowledgements The authors thank Jacob Algulin (managing director, Sectra, Sweden) for the use of the computer-aided joint space analysis.  ... 
doi:10.1186/s13075-020-02322-9 pmid:33023661 pmcid:PMC7541323 fatcat:ylfxgfibn5hipi7l5wdk3c3zze

Metacarpal Index Estimated by Digital X-ray Radiogrammetry as a Tool for Differentiating Rheumatoid Arthritis Related Periarticular Osteopenia

Joachim Böttcher, Alexander Pfeil, Alexander Petrovitch, Mirco Schmidt, Anika Kramer, Max Ludwig Schäfer, Mieczyslaw Gajda, Gert Hein, Gunter Wolf, Werner A Kaiser
2006 International Journal of Biomedical Science  
from plain radiographs of the non-dominant hand.  ...  In comparison DXA measured BMD on total femur and lumbar spine (L2-L4). Additionally Steinbrocker Stage was assessed to differentiate the severity of rheumatoid arthritis (RA).  ...  DIscUssIONs Most patients with early rheumatoid arthritis are characterised by apparently normal hand radiographs despite severe immune and clinical involvement of the small hand joints and then show destructive  ... 
pmid:23674987 pmcid:PMC3614609 fatcat:5n56jo2v5zdevnmcb3db5pkxsq

Rheumatoid Arthritis: Automated Scoring of Radiographic Joint Damage [article]

Yan Ming Tan, Raphael Quek Hao Chong, Carol Anne Hargreaves
2021 arXiv   pre-print
In this work, we describe a pipeline of deep learning models to automatically identify and score rheumatoid arthritic joint damage from a radiographic image.  ...  Rheumatoid arthritis is an autoimmune disease that causes joint damage due to inflammation in the soft tissue lining the joints known as the synovium.  ...  They were obtained as part of the RA2-DREAM Challenge: Automated Scoring of Radiographic Damage in Rheumatoid Arthritis through Synapse ID [syn20545111]  ... 
arXiv:2110.08812v1 fatcat:xd64sytuk5hmbmisgqiclu6x34

SVRを用いた手関節X線画像におけるリウマチmTSスコアの推定
Automated mTS Score Estimation of Rheumatoid Arthritis in Hand Radiograph Using SVR

Kento MORITA, Atsuki TASHITA, Manabu NII, Syoji KOBASHI
2018 Medical Imaging Technology  
Automated mTS Score Estimation of Rheumatoid Arthritis in Hand Radiograph Using SVR Kento MORITA *1,*2 , Atsuki TASHITA *1 , Manabu NII *1 , Syoji KOBASHI *1 *1 Graduate School of Engineering, University  ...  The automatic mTS score calculation system is required. This paper proposes the finger joint detection method and the mTS score calculation method using Support Vector Machine.  ... 
doi:10.11409/mit.36.238 fatcat:iowhmsqo5fdffnwvve3cbznava

Computerized Digital Imaging Techniques Provided by Digital X-ray Radiogrammetry as New Diagnostic Tool in Rheumatoid Arthritis

Joachim Böttcher, Alexander Pfeil, Anders Rosholm, Max-Ludwig Schäfer, Ansgar Malich, Alexander Petrovitch, Bettina Seidl, Gabriele Lehmann, Hans-Joachim Mentzel, Gert Hein, Gunter Wolf, Werner A. Kaiser
2006 Journal of digital imaging  
space narrowing dependent on the severity of rheumatoid arthritis (RA).  ...  space distances at the metacarpalY Y Yphalangeal articulation (JSD-MCP 2Y Y Y5), both were analyzed from plain radiographs of the nondominant hand.  ...  rheumatoid arthritis. 4 The hand shows the earliest manifestation of RA and the destruction of small joints correlates well with alterations seen on radiographs of large joints. 1 The extent of joint  ... 
doi:10.1007/s10278-006-0263-y pmid:16628388 pmcid:PMC3045148 fatcat:47uib6fhsvf7bi33qxtsrommqq

OP0059 AUTOSCORA: DEEP LEARNING TO AUTOMATE SCORING OF RADIOGRAPHIC PROGRESSION IN RHEUMATOID ARTHRITIS

T. Deimel, D. Aletaha, G. Langs
2020 Annals of the Rheumatic Diseases  
Background:The prevention of joint destruction is an important goal in the management of rheumatoid arthritis (RA) and a key endpoint in drug trials.  ...  Radiographic scoring methods as outcome measures in rheumatoid arthritis: properties and advantages.Ann. Rheum. Dis.60, 817–827 (2001).[2]van der Heijde, D.  ...  OP0059 AUTOSCORA: DEEP LEARNING TO AUTOMATE SCORING OF RADIOGRAPHIC PROGRESSION IN RHEUMATOID ARTHRITIS T. Deimel 1 , D. Aletaha 1 , G.  ... 
doi:10.1136/annrheumdis-2020-eular.714 fatcat:dtgz3r4n35gd7dqucsla2rycka
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