cone-beam CT
Method for Converting Cone Beam CT Values into Hounsfield Units for Radiation Treatment Planning
... Cone-beam CT (CBCT) images acquired during radiation treatment can be used to recalculate the dose distribution as well as to confirm the treatment ...simulation CT (simCT) images for use in ...
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GPU accelerated voxel-driven forward projection for iterative reconstruction of cone-beam CT
... the cone-beam forward projection problem using the voxel-driven model is analysed, and a GPU-based acceleration method for CBCT forward projection is proposed with the method rationale and implementation ...
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Image Guided Radiotherapy (IGRT) Comparison between Cone Beam CT and Ultrasound System for Prostate Cancer
... 4.5 Cone Beam CT system and we determined the difference between Ultrasound scan and Cone Beam CT scan an average ...and Cone Beam CT ...
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Orthognathic surgical simulation of Class III patients using 3-D cone beam CT images
... actual cone beam CT of orthognathic surgical patients at UNC is ...the Cone beam CT segmentations correctly simulated the actual surgical outcome and to validate the ability of ...
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Identification of dental root canals and their medial line from micro-CT and cone-beam CT records
... and cone-beam CT records are developed. For micro-CT, the 3D model of the root canal is built up from several hundred parallel cross sections, using image enhancement, histogram based fuzzy ...
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Assessment of inter- and intra-operator cephalometric tracings on cone beam CT radiographs: comparison of the precision of the cone beam CT versus the latero-lateral radiograph tracing
... via cone beam computed tomography (CBCT) archive of the orthodontics department of the University of Milan 20 cone beam CT radiographs from which we have obtained 20 latero-lateral ...
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REVIEW OF RECENT DEVELOPMENTS IN CONE-BEAM CT RECONSTRUCTION ALGORITHMS FOR LONG-OBJECT PROBLEM
... truncated cone- beam CT projections acquired with a helical ...exact cone-beam CT reconstruction algorithms which the cone-beam must cover the whole ...of ...
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Dentomaxillofacial imaging with panoramic views and cone beam CT
... method, cone beam CT (CBCT) is a fairly recent n e w c o m e r a s t h e s e d e v i c e s w e r e i n t r o d u c e d i n dentomaxillofacial imaging in the late 1990s [2, ...
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Development of a web-based instructional module for interpretation of craniofacial Cone Beam CT pathology
... The Internet has transformed the globe into a small village. Access to the Internet is easy and ubiquitous as users can access it anytime, anywhere, and through multiple devices. The Internet can be used effectively as a ...
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Can cone beam CT predict the hardness of interradicular cortical bone?
... or cone beam CT (CBCT) is used for analyz- ing the quality and quantity of ...by CT for quantifying bone quality ...between CT or CBCT and the success rate of OMIs in the alveolar bone ...
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Cone beam CT in occlusal caries research
... the Cone-beam CT, which is mostly used in laboratory ...In Cone beam computed tomography, the X-ray source and detector rotate around the ...Micro- CT has been studied in ...
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Reduction of artifacts in dental cone beam CT images to improve the three dimensional image reconstruction
... Cone-beam CT (CBCT) scanners are based on volu- metric tomography, using a 2D extended digital array providing an area detector ...tional CT, CBCT has many advantages, such as less X-ray ...
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Analysis of 3D Cone-Beam CT Image Reconstruction Performance on a FPGA
... 3D cone-beam CT procedures is merely 60 seconds, the images must run through timely reconstruction software, which can take upwards of 25 minutes on a typical workstation desktop ...3D ...
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Tissue Density Mapping of Cone Beam CT Images for Accurate Dose Calculations
... fan beam CT-to-density tables, FBCT-DF, are monotonic functions used to estimate material electron densities [19] ...CBCT’s CT number introduced by increased scattering, beam hardening effect ...
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Airway volume and shape from cone-beam CT : relationship to facial morphology
... young children presenting obstructive sleep apnea (OSA), bilateral mandibular distraction on average rendered a 72% increase of the volume of the upper airway passage. They used a method developed by Posnick et al 28 ...
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Occurrence of maxillary sinus abnormalities detected by cone beam CT in asymptomatic patients
... Several studies have reported a great variability in the prevalence of incidental findings in the maxillary sinuses of asymptomatic subjects when multiplanar images are used. CT scanning studies found abnor- ...
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GPU based parallel acceleration for fast C-arm cone-beam CT reconstruction
... With the introduction of Flat Panel Detector (FPD) technique, cone-beam computed tomography (CBCT) has become a novel image technology. FPD provides several theo- retical advantages such as high space ...
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Cone beam CT for perioperative imaging in hearing preservation Cochlear implantation – a human cadaveric study
... ventional CT given the current limitations of conven- tional CT in regards to metallic artifacts and high dose of ...conventional CT [33], and histology [34] have been done to indirectly support our ...
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Accuracy of triangular meshes of stone models created from DICOM cone beam CT data
... x-ray beam means that only the object lying in the midplane will be accurately reproduced ...the cone beam angle of the midplane, in- accuracy is to be expected due to data ...ation. Beam ...
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Knowledge and Attitude of Cone Beam CT- A Questionnaire Based Study among Saudi Dental Students
... As well as, CBCT has numerous significant applications in dentistry, including jaw bone valuation for placement of dental implants, orthodontic treatment planning, and assessment of the temporomandibular joints for ...
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