In comparing the PT values from pelvic sagittal images with those extrapolated from antero-posterior projection images, the highest correlation coefficient was found to be 0.91. (bvsalud.org)
Sagittal and transverse planes images were used to determine the bone bruise location in the lateral-medial and superior-inferior directions of the MR images. (preprints.org)
Computed tomography3
Image-based devices use preoperative computed tomography scans and operative fluoroscopy to direct implant positioning. (arkansasbluecross.com)
Registration refers to the ability of relating images (i.e. radiographs, computed tomography scans, magnetic resonance imaging, or patients' 3-D anatomy) to the anatomical position in the surgical field. (arkansasbluecross.com)
Patellar3
In addition to reducing the risk of substantial malalignment, computer-assisted navigation may improve soft tissue balance and patellar tracking. (arkansasbluecross.com)
Different bone bruise patterns observed on magnetic resonance imaging (MRI) after non-contact anterior cruciate ligament (ACL) rupture and lateral patellar dislocation may indicate different injury mechanism of knee. (preprints.org)
In this study, 77 ACL rupture and 77 patellar dislocation patients' knee MR images with bone bruises between August 2020 and March 2022at our institution were selected and analyzed, respectively. (preprints.org)
Osteoarthritis2
The results of joint preserving surgery are good in symptomatic patients with hip dysplasia, acetabular retroversion or impingement (cam or pincer) without signs of osteoarthritis. (researchgate.net)
The inclusion criteria were patients who underwent primary, cruciate-substituting, computer-assisted TKAs for primary osteoarthritis of both knees. (biomedcentral.com)
Orthopedic3
Computer-assisted navigation in orthopedic procedures describes the use of computer-enabled tracking systems to facilitate alignment in a variety of surgical procedures, including fixation of fractures, ligament reconstruction, osteotomy, tumor resection, preparation of the bone for joint arthroplasty, and verification of the intended implant placement. (arkansasbluecross.com)
Computer-assisted navigation is also being investigated for surgical procedures with limited visibility such as placement of the acetabular cup in total hip arthroplasty, resection of pelvic tumors, and minimally invasive orthopedic procedures. (arkansasbluecross.com)
Accurate, robust, and real-time segmentation of bone surfaces is an essential objective for ultrasound (US) guided computer assisted orthopedic surgery (CAOS) procedures. (easychair.org)
Sensitivity2
Other factors in determining the rating of impairment include a consideration of the sensitivity, specificity, accuracy, reproducibility, and interpretation of findings from laboratory and clinical procedures, as well as a recognition of interobserver variability in interpretation. (medscape.com)
Proposed design utilizes fusion of feature maps extracted from multimodal images to abate sensitivity to variations caused by imaging artifacts and low intensity bone boundaries. (easychair.org)
Anterior2
Other potential uses of computer-assisted navigation for surgical procedures of the appendicular skeleton include screw placement for fixation of femoral neck fractures, high tibial osteotomy, and tunnel alignment during the reconstruction of the anterior cruciate ligament. (arkansasbluecross.com)
For FBRE knees, distal anterior cortex angle (DCA), which is the angle between SMX and DCX, was calculated by the computer. (biomedcentral.com)
Signals3
In response to head movement , the otoliths shift causing distortion of the vestibular hair cells which transduce nerve signals to the BRAIN for interpretation of equilibrium. (lookformedical.com)
Signal-emitting cameras (eg, infrared) detect the reflected signals and transmit the data to a dedicated computer. (arkansasbluecross.com)
A receiver is placed in the mouth, routing signals to a computer which images the signals on a screen or in print. (lookformedical.com)
Bone1
More recently, a surface-matching technique can be used in which the shapes of the bone surface model generated from preoperative images are matched to surface data points collected during surgery. (arkansasbluecross.com)
Knee1
All TKAs were performed by a single surgeon (R.K.) using the Kick computer navigation system with its software (Knee 2.6.0, Brainlab, Germany). (biomedcentral.com)
Patients3
For spine surgery, computer-assisted navigation may improve the accuracy of pedicle screw placement compared to conventional screw placement methods and limit radiation exposure to patients and surgical teams. (arkansasbluecross.com)
We studied 171 patients who underwent simultaneous bilateral computer-assisted TKA. (biomedcentral.com)
We prospectively studied 200 patients who underwent same-day bilateral computer-assisted TKA between March 2015 and February 2019. (biomedcentral.com)
Systems3
Computer-assisted navigation systems direct the positioning of the cutting blocks and placement of the prosthetic implants based on the digitized surface points and model of the bones in space. (arkansasbluecross.com)
Information systems, usually computer-assisted, designed to store, manipulate, and retrieve information for planning, organizing, directing, and controlling administrative activities associated with the provision and utilization of radiology services and facilities. (lookformedical.com)
Computer systems or networks designed to provide radiographic interpretive information. (lookformedical.com)
Evaluation1
A Approach of curved basic things constrain read for the Forensic evaluation Methods and the Unidirectional Production between these two Image minutes is explained done. (mooreamusicpele.com)
Methods1
The femoral head center is typically calculated by kinematic methods that involve the movement of the thigh through a series of circular arcs, with the computer producing a 3-dimensional model that includes the mechanical, transepicondylar, and tibial rotational axes. (arkansasbluecross.com)
Navigation3
The goal of computer-assisted navigation is to increase surgical accuracy and reduce the chance of malposition. (arkansasbluecross.com)
Computer-assisted navigation devices may be image-based or non-image-based. (arkansasbluecross.com)
Computer-assisted navigation involves 3 steps: data acquisition, registration, and tracking. (arkansasbluecross.com)
RESULTS1
RESULTS: There were 19 parameters from pelvic AP projection images involved, with 4 studies which used artificial intelligence, eyeball, or statistical shape method not involving a specific parameter. (bvsalud.org)
Surface1
Examination of any part of the body for diagnostic purposes by means of X-RAYS or GAMMA RAYS, recording the image on a sensitized surface (such as photographic film). (lookformedical.com)
Findings5
Other factors in determining the rating of impairment include a consideration of the sensitivity, specificity, accuracy, reproducibility, and interpretation of findings from laboratory and clinical procedures, as well as a recognition of interobserver variability in interpretation. (medscape.com)
Part I. Anatomy and Histology of the ACL -- 1 Functional Anatomy of the ACL Fibers on the Femoral Attachment -- 2 The Anatomical Features of ACL Insertion Sites and Their Implications for Multi-Bundle Reconstruction -- 3 Discrepancy Between Macroscopic and Histological Observations -- 4 Tibial Insertion of the ACL: 3D-CT Images, Macroscopic, and Microscopic Findings -- 5 Mechanoreceptors in the ACL -- Part II. (nshealth.ca)
A good knowledge and understanding of the spectrum of imaging appearances in the post-operative cranium is vital for the radiologist to accurately diagnose potential complications and distinguish them from normal post-operative findings, improving patient outcomes and guiding further treatment. (sajr.org.za)
At the same time, radiologists need to be vigilant of the abnormal imaging findings and be able to identify the various associated post-operative complications such as infections, tension pneumocephalus, sinking flap and herniation. (sajr.org.za)
This article discusses the surgical techniques with expected imaging findings and describes the important post-operative complications. (sajr.org.za)
Diagnosis1
Diagnostics of ACL Injury -- 11 Physical Examinations and Device Measurements for ACL Deficiency -- 12 Diagnostics of ACL Injury Using Magnetic Resonance Imaging (MRI) -- 13 Diagnosis of Injured ACL Using Three-Dimensional Computed Tomography: Usefulness for Preoperative Decision Making -- Part IV. (nshealth.ca)
Techniques1
In addition, particular attention is given not only to techniques such as ACL augmentation, bone-patella tendon-bone reconstruction and computer-assisted navigation, but it also presents expert analysis of revision of ACL reconstruction, complications, and the future perspectives of ACL reconstruction. (nshealth.ca)
Medical2
The impairment rating is an estimate of the severity of human impairment based on acceptable medical standards (see the images below). (medscape.com)
Medical image-based hemodynamic analyses in a study of the pulmonary artery in children with pulmonary hypertension related to congenital heart disease. (isbweb.org)
Transmission1
Tomography using x-ray transmission and a computer algorithm to reconstruct the image. (rush.edu)