[PDF] Top 20 Computed Tomography Image Reconstruction in 3D VoxelSpace

... The pixel building blocks were established from two common parameters, namelythe image length and width[15].Table 1 shows a simple concept of 2D numerical raw data intensity. The table’srows consist of ninepixel ... See full document

... a 3D roadmap as a support tool in precise wiring for the CTO ...accurate reconstruction of the posture during the preoperative CT ...fusion image and the angiography image more ...of ... See full document

... Therefore 3D HRXCT imaging can not only identify the presence and location of fluid and melt inclusions but also can provide information about the number, the composition, the shape and the spatial distribution of ... See full document

... comparison of methods. The measurements of the fem- oral ACL reconstruction tunnels were obtained by using the different techniques and were compared to the drill size used to prepare the respective tunnel. Mean ... See full document

... In clinics, the radiographic evaluation of the maxillary sinus is obligatory prior to for example sinus floor elevation. Based on this image, the risk for sinus floor elevation and implant placement can be ... See full document

... To achieve higher registration speed, accuracy and robustness, multi-resolution and multi- stage strategies are used in our registration algorithm. The basic idea of multi-resolution registration is that the registration ... See full document

... Results: The average length of the vessel on the right side was 14.48 ± 3.47 mm, and on the left side 14.98 ± 4.77 mm (in women 14.75 mm, in men 14.70 mm). The mean of the diameter at the “proximal” point (the junction ... See full document

... In this paper, we introduced a novel adaptive prior image total variation (API-TV) minimization model for low-dose CT image reconstruction from few-view projection measurements. We have evaluated and ... See full document

... the image quality of CT im- ages acquired with ASiR ™ over a wide range of kVp and mA combinations, using an experimental design based on current scanning parameters using raw thin slice data and reformatted ... See full document

... from computed tomography (CT) scanners has become a significant public health ...Algebraic Reconstruction Technique), but with a user defined dynamically selected subset of the ...The image ... See full document

... the reconstruction algorithm from figure ...the computed a posteriori error estimate of the forward solution and uses material gradient-dependent refinement on the finally obtained solution of the inverse ... See full document

... high image quality in MDCT remain challenging in ...the image quality by increasing image noise and artifact due to photon starvation (Han et ...iterative reconstruction techniques enabled ... See full document

... Aim: Computed tomography angiography (CTA) using three-dimensional (3D) virtual reconstruction has been increasingly used in planning deep inferior epigastric artery perforator (DIEP) breast ... See full document

... (MRI), computed tomography (CT), digital mammography, and other image acquiring systems provide 2D image slices for further segmentation and 3D volume ...the 3D volume and they ... See full document

... [3]. Image quality is affected by image noise or quantum mottle and is almost always directly related to the radiation ...beam computed tomography seems to be relevant recent implementation in ... See full document

... study 3D mechanical problems involved inside a volume, in particular in the framework of fluid ...Particle Image Velocimetry (Tomo-PIV) has been developed to measure the three components of the velocity in ... See full document

... the computed tomography scan to evaluate the image quality in CT ...and image noise (SD)]. The authors concen- trated on image noise as a image quality parameter because it is a ... See full document

... The filtered back projection (FBP) technique is cur- rently the most widespread CT reconstruction algo- rithm. However, this reconstruction technique does have significant limitations, mainly because it ... See full document

... 15. Quiroz R, Kucher N, Schoepf UJ, Kipfmueller F, Solomon SD, Costello P, Goldhaber SZ (2004) Right ventricular enlarge- ment on chest computed tomography prognostic role in acute pulmonary embolism. ... See full document

... In this contribution the derivation of a relation between the algebraic and the transform-based reconstruction technique in computed tomography was discussed in a very general way. Therefore, based ... See full document