AIMC Topic: Bone and Bones

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Automatic segmentation of bone surfaces from ultrasound using a filter-layer-guided CNN.

International journal of computer assisted radiology and surgery Mar 13, 2019
PURPOSE: Ultrasound (US) provides real-time, two-/three-dimensional safe imaging. Due to these capabilities, it is considered a safe alternative to intra-operative fluoroscopy in various computer-assisted orthopedic surgery (CAOS) procedures. However...
Humans Surgery, Computer-Assisted Bone and Bones Orthopedic Procedures Neural Networks, Computer Ultrasonography Imaging, Three-Dimensional
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Convolutional neural network to predict the local recurrence of giant cell tumor of bone after curettage based on pre-surgery magnetic resonance images.

European radiology Mar 11, 2019
OBJECTIVE: To predict the local recurrence of giant cell bone tumors (GCTB) on MR features and the clinical characteristics after curettage using a deep convolutional neural network (CNN).
Logistic Models Follow-Up Studies Magnetic Resonance Imaging Bone Neoplasms Male Middle Aged Adolescent Preoperative Period Bone and Bones Giant Cell Tumor of Bone Curettage Neoplasm Staging Neoplasm Recurrence, Local Humans Image Interpretation, Computer-Assisted Neural Networks, Computer Young Adult Algorithms Prognosis Adult Female
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Robotically assisted long bone biopsy under MRI: cadaver study results.

International journal of computer assisted radiology and surgery Nov 19, 2018
RATIONALE AND OBJECTIVES: We have designed and constructed an MR-safe robot made entirely of nonmetallic components with pneumatic actuators and optical encoders. The robot was developed to enable bone biopsies to be performed under magnetic resonanc...
Humans Tomography, X-Ray Computed Feasibility Studies Cadaver Bone and Bones Magnetic Resonance Imaging Robotics Biopsy
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Deep convolutional neural network for segmentation of knee joint anatomy.

Magnetic resonance in medicine May 17, 2018
PURPOSE: To describe and evaluate a new segmentation method using deep convolutional neural network (CNN), 3D fully connected conditional random field (CRF), and 3D simplex deformable modeling to improve the efficiency and accuracy of knee joint tiss...
Knee Knee Joint Cartilage Bone and Bones Reproducibility of Results Aged Male Imaging, Three-Dimensional Image Processing, Computer-Assisted Middle Aged Deep Learning Neural Networks, Computer Tomography, X-Ray Computed Female Humans
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Comparative microstructural analysis of bone osteotomies after cutting by computer-assisted robot-guided laser osteotome and piezoelectric osteotome: an in vivo animal study.

Lasers in medical science Apr 13, 2018
Most industrial laser applications utilize computer and robot assistance, for guidance, safety, repeatability, and precision. In contrast, medical applications using laser systems are mostly conducted manually. The advantages can be effective only wh...
Surgery, Computer-Assisted Osteotomy Animals Robotics Laser Therapy Sheep X-Ray Microtomography Calcification, Physiologic Lasers Bone and Bones
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Distinguishing butchery cut marks from crocodile bite marks through machine learning methods.

Scientific reports Apr 10, 2018
All models of evolution of human behaviour depend on the correct identification and interpretation of bone surface modifications (BSM) on archaeofaunal assemblages. Crucial evolutionary features, such as the origin of stone tool use, meat-eating, foo...
Animals Computational Biology Hominidae Bone and Bones Machine Learning Tool Use Behavior Alligators and Crocodiles Archaeology Bites and Stings Fossils
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Ultrasound Characterization of Bone Demineralization Using a Support Vector Machine.

Ultrasound in medicine & biology Dec 25, 2017
We propose an ultrasound-guided remote measurement technique, utilizing an acoustic radiation force beam as our excitation source and a receiving hydrophone, to assess non-invasively a bone's mechanical properties. Features, such as velocity, were ex...
Phantoms, Imaging Elasticity Imaging Techniques Bone Demineralization, Pathologic Disease Models, Animal Animals Rabbits Image Processing, Computer-Assisted Bone and Bones Support Vector Machine Reproducibility of Results Sensitivity and Specificity
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[Advantages and Application Prospects of Deep Learning in Image Recognition and Bone Age Assessment].

Fa yi xue za zhi Dec 25, 2017
Deep learning and neural network models have been new research directions and hot issues in the fields of machine learning and artificial intelligence in recent years. Deep learning has made a breakthrough in the applications of image and speech reco...
Bone and Bones Machine Learning Algorithms Image Processing, Computer-Assisted Humans Neural Networks, Computer Artificial Intelligence
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3D Reconstruction of human bones based on dictionary learning.

Medical engineering & physics Aug 18, 2017
An effective method for reconstructing a 3D model of human bones from computed tomography (CT) image data based on dictionary learning is proposed. In this study, the dictionary comprises the vertices of triangular meshes, and the sparse coefficient ...
Humans Bone and Bones Tomography, X-Ray Computed Machine Learning Imaging, Three-Dimensional
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Fuzzy Object Skeletonization: Theory, Algorithms, and Applications.

IEEE transactions on visualization and computer graphics Aug 10, 2017
Skeletonization offers a compact representation of an object while preserving important topological and geometrical features. Literature on skeletonization of binary objects is quite mature. However, challenges involved with skeletonization of fuzzy ...
Animals Fuzzy Logic Models, Statistical Algorithms Humans Bone and Bones Models, Anatomic Computer Simulation Phantoms, Imaging X-Ray Microtomography Tomography, X-Ray Computed Computer Graphics
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