3D cone-beam reconstruction
Analysis of 3D Cone-Beam CT Image Reconstruction Performance on a FPGA
... for 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 ...
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3D curved multiplanar cone beam CT reconstruction for intracochlear position assessment of straight electrodes array. A temporal bones and patients study
... With this study we validated a technique to identify the in- tracochlear position of straight electrodes array in the cone beam CT images using the 3D multiplanar reconstruction method. CBCT ...
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REVIEW OF RECENT DEVELOPMENTS IN CONE-BEAM CT RECONSTRUCTION ALGORITHMS FOR LONG-OBJECT PROBLEM
... parallel beam or fan ...in 3D space requires more time than approximate ...its reconstruction quality is better than approximate algorithm especially when the cone angle becomes ...
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Evaluation of the accuracy of Cone Beam Computerized Tomography (CBCT): medical imaging technology in head and neck reconstruction
... Three-dimensional (3D) information has become an im- portant tool in assisting diagnosis and surgical planning in the oral and maxillofacial field. Many professionals in the field have been limited in the use of ...
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A comparative study of cone beam computed tomography and conventional radiography in diagnosing the extent of root resorptions
... with 3D Accuitomo FPD ...(i-Dixel-3DX, 3D Version ...Secondary reconstruction was then made using the i-Dixel ...multiplanar reconstruction program with a reference line placed at the middle ...
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Advanced 4-dimensional cone-beam computed tomography reconstruction by combining motion estimation, motion-compensated reconstruction, biomechanical modeling and deep learning
... phase-binned cone-beam projections from the 4D- CT images and reconstructed 4D-CBCT images and the inter-phase DVFs from the projections using the original SMEIR ...
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GPU based parallel acceleration for fast C-arm cone-beam CT reconstruction
... clinical 3D imag- ing acquisition than iterative optimization kind methods, and GPU parallel acceleration can be ...the reconstruction result and evaluate the system ...
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A general scheme for constructing inversion algorithms for cone beam CT
... of cone beam 3D reconstruction via the first derivative of the Radon transform, Mathematical Methods in Tomog- raphy (Oberwolfach, 1990) ...
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Comparison of conventional and Cone Beam CT synthesized cephalograms
... however, 3D data present new challenges and need a different approach from traditional viewing of static images to make the most of the available ...the reconstruction of CT images have been used in ...
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Case Report Periradicular regenerative surgery guided with 3D CBCT reconstruction: report of a case
... applied cone-beam CT (CBCT) three-dimensional (3D) reconstruction technique to evaluate the cyst location, root involvement condition, as well as the risky area of damaging naso-palatine ...in ...
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Reduction of artifacts in dental cone beam CT images to improve the three dimensional image reconstruction
... X-ray beam limitation, and rapid scan time, ...x-ray beam has lower mean kilovolt (peak) energy, so the metal artifact is more pronounced ...the 3D coordinates of the ...the ...
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Reconstruction of 3d Model Based on CT Scan Image Information of Human Ridge Cone Bone
... spinal cone bone, and the three-dimensional reconstruction of human vertebrae based on Ct scan images is shown in Figure ...bone 3D model can be used in the production of teaching models, 3D ...
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The accuracy and stability of the maxillary position after orthognathic surgery using a novel computer-aided surgical simulation system
... this 3D diagnostic method, the IMS is generally used in conventional bimaxillary ...the 3D position of the upper first molar was highly variable using four different Hanau face-bows ...
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Quantitative analysis of the relationship between maxillary incisors and the incisive canal by cone-beam computed tomography in an adult Japanese population
... have generally been performed by two-dimensional (2D) analysis of lateral and anteroposterior cephalometric measurements. However, the incisive canal and cortical plate on the sagittal plane of maxillary incisors cannot ...
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EuropePMC-PMC4817360.pdf
... The present study investigated voxel-based registration on 3D volumes because it has advantages over surface or landmark based registration methods. Finding a reliable and reproducible area for automatic ...
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Generating 3D Model Using 2D Images of an Object
... Voxel occupancy is one of the well known methods for defining a 3D shape. In voxel occupancy the volume defined with help of some voxels which together define the shape of object [6]. First step in this method is ...
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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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Fast 3D Reconstruction using Structured Light Methods
... Figure 3.1 illustrates the basic concept of a structured light scanner which utilizes a pattern of horizontal stripes. A projector is utilized to cast the pattern onto the surface of a target object, and a camera ...
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Fluoroscopy with MRA fusion image guidance in endovascular iliac artery interventions: study protocol for a randomized controlled trial (3DMR Iliac roadmapping study)
... the 3D XtraVision work- station (Philips ...manual 3D-3D registration will be performed between the pre- procedural MRA and CBCT based on bony landmarks, such as vertebrae and the femoral heads, and ...
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Cone beam computed tomography in implant dentistry: recommendations for clinical use
... and 3D model accuracy, which are all needed to refine diagnostic tasks, surgical planning and CAD/CAM ...from 3D optical cameras, which may offer the possibility to avoid traditional ...intraoral 3D ...
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