English
Related papers

Related papers: Deep learning automates Cobb angle measurement com…

200 papers

Cobb angle, which is a measure of spinal curvature is the standard method for quantifying the magnitude of Scoliosis related to spinal deformity in orthopedics. Determining the Cobb angle through manual process is subject to human errors.…

Computer Vision and Pattern Recognition · Computer Science 2012-11-26 Raka Kundu , Amlan Chakrabarti , Prasanna K. Lenka

Scoliosis affects roughly 2 to 4 percent of adolescents, and treatment decisions depend on precise Cobb angle measurement. Manual assessment is time consuming and subject to inter observer variation. We conducted a retrospective, multi…

Computer Vision and Pattern Recognition · Computer Science 2025-07-21 Šimon Kubov , Simon Klíčník , Jakub Dandár , Zdeněk Straka , Karolína Kvaková , Daniel Kvak

Scoliosis is a condition defined by an abnormal spinal curvature. For diagnosis and treatment planning of scoliosis, spinal curvature can be estimated using Cobb angles. We propose an automated method for the estimation of Cobb angles from…

Image and Video Processing · Electrical Eng. & Systems 2019-12-12 Florian Dubost , Benjamin Collery , Antonin Renaudier , Axel Roc , Nicolas Posocco , Gerda Bortsova , Wiro Niessen , Marleen de Bruijne

Scoliosis is a sideways curvature of the spine that most often is diagnosed among young teenagers. It dramatically affects the quality of life, which can cause complications from heart and lung injuries in severe cases. The current gold…

Image and Video Processing · Electrical Eng. & Systems 2022-11-01 Yen Hoang Nguyen

Scoliosis is a three-dimensional deformity of the spine, most often diagnosed in childhood. It affects 2-3% of the population, which is approximately seven million people in North America. Currently, the reference standard for assessing…

Image and Video Processing · Electrical Eng. & Systems 2022-11-28 Chaojun Chen , Khashayar Namdar , Yujie Wu , Shahob Hosseinpour , Manohar Shroff , Andrea S. Doria , Farzad Khalvati

The Cobb angle that quantitatively evaluates the spinal curvature plays an important role in the scoliosis diagnosis and treatment. Conventional measurement of these angles suffers from huge variability and low reliability due to intensive…

Computer Vision and Pattern Recognition · Computer Science 2020-12-24 Haoliang Sun , Xiantong Zhen , Chris Bailey , Parham Rasoulinejad , Yilong Yin , Shuo Li

Adolescent idiopathic scoliosis (AIS) is a common spinal deformity affecting approximately 2.2% of boys and 4.8% of girls worldwide. The Cobb angle serves as the gold standard for AIS severity assessment, yet traditional manual measurements…

Computer Vision and Pattern Recognition · Computer Science 2025-09-30 Chang Shi , Nan Meng , Yipeng Zhuang , Moxin Zhao , Jason Pui Yin Cheung , Hua Huang , Xiuyuan Chen , Cong Nie , Wenting Zhong , Guiqiang Jiang , Yuxin Wei , Jacob Hong Man Yu , Si Chen , Xiaowen Ou , Teng Zhang

Objectives: To quantify the magnitude of spinal deformity in adolescent idiopathic scoliosis (AIS), the Cobb angle is measured on X-ray images of the spine. Continuous exposure to X-ray radiation to follow-up the progression of scoliosis…

Image and Video Processing · Electrical Eng. & Systems 2023-01-31 Bahare Samadi , Maxime Raison , Philippe Mahaudens , Christine Detrembleur , Sofiane Achiche

Correct evaluation and treatment of Scoliosis require accurate estimation of spinal curvature. Current gold standard is to manually estimate Cobb Angles in spinal X-ray images which is time consuming and has high inter-rater variability. We…

Computer Vision and Pattern Recognition · Computer Science 2019-11-01 Bidur Khanal , Lavsen Dahal , Prashant Adhikari , Bishesh Khanal

Scoliosis diagnosis and assessment depend largely on the measurement of the Cobb angle in spine X-ray images. With the emergence of deep learning techniques that employ landmark detection, tilt prediction, and spine segmentation, automated…

Image and Video Processing · Electrical Eng. & Systems 2023-09-26 Zhengxuan Qiu , Jie Yang , Jiankun Wang

Scoliosis is a congenital disease in which the spine is deformed from its normal shape. Measurement of scoliosis requires labeling and identification of vertebrae in the spine. Spine radiographs are the most cost-effective and accessible…

Image and Video Processing · Electrical Eng. & Systems 2020-04-16 Abdullah-Al-Zubaer Imran , Chao Huang , Hui Tang , Wei Fan , Kenneth M. C. Cheung , Michael To , Zhen Qian , Demetri Terzopoulos

Spinal curvature estimation is important to the diagnosis and treatment of the scoliosis. Existing methods face several issues such as the need of expensive annotations on the vertebral landmarks and being sensitive to the image quality. It…

Image and Video Processing · Electrical Eng. & Systems 2023-10-17 Hao Wang , Qiang Song , Ruofeng Yin , Rui Ma , Yizhou Yu , Yi Chang

Background: Ultrasound (US) imaging for scoliosis assessment is challenging for a non-experienced operator. The robotic scanning was developed to follow a spinal curvature with deep learning and apply consistent forces to the patient' back.…

Automated methods for Cobb angle estimation are of high demand for scoliosis assessment. Existing methods typically calculate the Cobb angle from landmark estimation, or simply combine the low-level task (e.g., landmark detection and spine…

Computer Vision and Pattern Recognition · Computer Science 2022-08-29 Yi Lin , Luyan Liu , Kai Ma , Yefeng Zheng

Curvature angle is a quantitative measurement of a curve, in which Cobb angle is customized for spinal curvature. Automatic Cobb angle measurement from X-ray images is crucial for scoliosis screening and diagnosis. However, most existing…

Computer Vision and Pattern Recognition · Computer Science 2025-10-10 Zhiwen Shao , Yichen Yuan , Lizhuang Ma , Xiaojia Zhu

Adolescent idiopathic scoliosis (AIS) is a lifetime disease that arises in children. Accurate estimation of Cobb angles of the scoliosis is essential for clinicians to make diagnosis and treatment decisions. The Cobb angles are measured…

Image and Video Processing · Electrical Eng. & Systems 2020-01-13 Jingru Yi , Pengxiang Wu , Qiaoying Huang , Hui Qu , Dimitris N. Metaxas

Our objective in this paper is to estimate spine curvature in DXA scans. To this end we first train a neural network to predict the middle spine curve in the scan, and then use an integral-based method to determine the curvature along the…

Computer Vision and Pattern Recognition · Computer Science 2023-11-17 Amir Jamaludin , Timor Kadir , Emma Clark , Andrew Zisserman

Scoliosis is a three-dimensional spinal deformity, which may lead to abnormal morphologies, such as thoracic deformity, and pelvic tilt. Severe patients may suffer from nerve damage and urinary abnormalities. At present, the number of…

Image and Video Processing · Electrical Eng. & Systems 2024-09-24 Zhenlin Zhang , Lixin Pu , Ang Li , Jun Zhang , Xianjie Li , Jipeng Fan

Angle estimation is an important step in the Doppler ultrasound clinical workflow to measure blood velocity. It is widely recognized that incorrect angle estimation is a leading cause of error in Doppler-based blood velocity measurements.…

Machine Learning · Computer Science 2025-08-07 Nilesh Patil , Ajay Anand

Ultrasound spine imaging technique has been applied to the assessment of spine deformity. However, manual measurements of scoliotic angles on ultrasound images are time-consuming and heavily rely on raters experience. The objectives of this…

Image and Video Processing · Electrical Eng. & Systems 2022-04-21 Zhichao Liu , Liyue Qian , Wenke Jing , Desen Zhou , Xuming He , Edmond Lou , Rui Zheng
‹ Prev 1 2 3 10 Next ›