Iterative reconstruction
Increased accuracy of single photon emission computed tomography (SPECT) myocardial perfusion scintigraphy using iterative reconstruction of images
... sults. Iterative reconstruction (IR) is developed with the aim to reduce the impact of attenuation and scatter, and in the fi- nal to avoid false positive findings at MPI studies 2 ...
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Optimizing radiation dose levels in prospectively electrocardiogram-triggered coronary computed tomography angiography using iterative reconstruction techniques: a phantom and patient study.
... (FBP) reconstruction algorithms. Iterative reconstruction techniques (IRT) have been recently introduced, offering an innovative solution for reducing CT radiation ...
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Combining automatic tube current modulation with adaptive statistical iterative reconstruction for low-dose chest CT screening.
... advanced reconstruction algorithms, such as adaptive statistical iterative reconstruction (ASIR), which is widely used, or the newer model- based iterative reconstruction (MBIR) under ...
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The effects of computed tomography with iterative reconstruction on solid pulmonary nodule volume quantification.
... test showed that differences were not significant (p = 0.910). Two small nodules were measured with differences $25% compared with FBP (231% (nodule volume 193.0 mm 3 , iDose 4 level 6) and +44% (nodule volume 59.8 mm 3 ...
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Acceptance testing of a CT scanner with a knowledge-based iterative reconstruction algorithm
... and iterative reconstruction algorithms such as ASIR from General Electric, ADIR from Toshiba, IRIS from Siemens, and iDose 4 [2] and IMR from Philips ...
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Image quality in children with low-radiation chest CT using adaptive statistical iterative reconstruction and model-based iterative reconstruction.
... the reconstruction algorithm used in most CT ...statistical iterative reconstruction (ASIR) is a new CT reconstruction algorithm using statistical models to reduce image noise and producing ...
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Iterative reconstruction of transcriptional regulatory networks: an algorithmic approach.
... The number of complete, publicly available genome sequences is now greater than 200, and this number is expected to rapidly grow in the near future as metagenomic and environmental sequencing efforts escalate and the ...
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Reduced radiation exposure for face transplant surgical planning computed tomography angiography.
... evaluating iterative reconstruction as a possible option for radiation dose ...and iterative reconstruction are comparable in image quality to images with standard tube current from our ...
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EVALUATION OF ITERATIVE ALGORITHMS FOR TOMOGRAPHY IMAGE RECONSTRUCTION
... different iterative algorithm methods, namely the Maximum Likelihood Estimation Method (MLEM), the Maximum Likelihood Trans- mitted Method (MLTR) and the Simultaneous Iterative Reconstruction Method ...
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A Novel Iterative CT Reconstruction Approach Based on FBP Algorithm.
... The gen- eral iterative reconstruction (IR) algorithms suffer from their heavy calculation burden and other drawbacks. In this paper, an iterative FBP approach is proposed to reduce the [r] ...
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Sub-milliSievert ultralow-dose CT colonography with iterative model reconstruction technique
... The iterative reconstruction technique that has been tested for CTC in the last five years, could decrease the dose even further, close to or even below 1 mSv for both positions altogether (Lambert et ...
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Automatic high-bandwidth calibration and reconstruction of arbitrarily sampled parallel MRI.
... voxel reconstruction from an MPRAGE sequence [40] and simulating non-Cartesian acquisition on it using NUFT ...15. Reconstruction experiment for a simulated ...
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Immediate postmastectomy breast reconstruction showed limited advantage in patient survival after stratifying by family income.
... different reconstruction methods on the local recurrence of breast ...immediate reconstruction data, patients who received delayed reconstruction were not included in this ...
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Rev. bras. ortop. vol.51 número1
... In a systematic review on the complications arising from reconstruction of the MPFL alone, the complication rate found was 26.1%. Clinical failures that presented subluxation or dis- location occurred in 3.7% of ...
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FUNCTIONAL OUTCOME FOLLOWING RECONSTRUCTION FOR CHRONIC ISOLATED DORSAL DISTAL RADIOULNAR JOINT INSTABILITY BY FULKERSON-WATSON METHOD-A PROSPECTIVE STUDY
... of reconstruction were available to stabilize the joint and each method has some advantage over ...following reconstruction of chronic dorsal distal radio ulnar instability using extra articular ...
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3D Reconstruction Through Photographs
... PhotoScan comes in two flavors, a started edition and a professional edition. Both of them are paid but they are also much more powerful. Besides the ability to reconstruct image pairs this software can reconstruct ...
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Fuzzy Iterative Learning Control in 2-D Systems
... of Iterative Learning Control (ILC) algorithms in two dimensional ...Fuzzy Iterative Learning Control (FILC) can reduce the trajectory error in far less number of ...
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A decision reconstruction support model
... decision reconstruction in lato sensu, meaning that the utility of the construct fits the needs of the organization’s internal and external users, as well as the ones of the usually independent examiners, normally ...
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An Iterative Methodology for Teaching Object Oriented Concepts
... The results from the questionnaires showed a very high level of student satisfaction from the course in which the iterative teaching method was applied. Moreover, this course was selected as the best course taught ...
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Influence of advanced age on postoperative outcomes and total loss following breast reconstruction: a critical assessment of 560 cases
... data, reconstruction data (tech- nique), postoperative complications, including loss of reconstruction, surgical wound complications (recons- truction site and donor area), early infection (during ...
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