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Accuracy of the Small Field Dosimetry Using the Acuros XB Dose Calculation Algorithm within and beyond Heterogeneous Media for 6 MV Photon Beams
Photon Dose Calculation Inhomogeneities Acuros XB
2013/1/29
Purpose: The dosimetric accuracy of the recently released Acuros XB advanced dose calculation algorithm (Varian Medical Systems, Palo Alto, CA) is investigated for single radiation fields incident on ...
Semi-automatic algorithm for construction of the left ventricular area variation curve over a complete cardiac cycle
Semi-automatic algorithm the left ventricular area a complete cardiac cycle
2010/2/25
This work presents a method for segmentation of the left ventricle in dynamic 2D-echo 4-chamber long-axis images over the complete cardiac cycle. The proposed algorithm is based on classic image proce...
A Mixed Integer Optimization Algorithm to Reverse Engineer Transcriptional Regulatory Networks
mixed-integer optimization gene regulation Engineer Transcriptional Regulatory Networks
2009/12/24
A major goal in post-genomic era is to reverse engineer transcriptional regulatory networks. Advances in high-throughout technologies e.g. DNA microarrays coupled with the working knowledge on the con...
The adaptive bases algorithm for intensity based nonrigid image registration
The adaptive bases algorithm intensity nonrigid image registration
2009/12/23
The adaptive bases algorithm for intensity based nonrigid image registration.
Robust algorithm for arrhythmia classification in ECG using extreme learning machine
Robust algorithm arrhythmia classification ECG extreme learning machine
2010/2/25
The experimental results of the entire MIT-BIH arrhythmia database demonstrate that the performances of the proposed algorithm are 98.00% in terms of average sensitivity, 97.95% in terms of average sp...
Elasto-mammography: Theory, Algorithm, and Phantom Study
Elasto-mammography Algorithm Phantom Study
2009/9/8
A new imaging modality framework, called elasto-mammography, is proposed to generate the elastograms of breast tissues based on conventional X-ray mammography. The displacement information is extracte...
For spiral cone-beam CT, parallel computing is an effective approach to resolving the problem of heavy computation burden. It is well known that the major computation time is spent in the backprojecti...
An Approximate Cone Beam Reconstruction Algorithm for Gantry-Tilted CT Using Tangential Filtering
Gantry-Tilted CT Tangential Filtering
2009/9/8
FDK algorithm is a well-known 3D (three-dimensional) approximate algorithm for CT (computed tomography) image reconstruction and is also known to suffer from considerable artifacts when the scanning c...
Extending Three-Dimensional Weighted Cone Beam Filtered Backprojection (CB-FBP) Algorithm for Image Reconstruction in Volumetric CT at Low Helical Pitches
CB-FBP Image Reconstruction
2009/9/8
A three-dimensional (3D) weighted helical cone beam filtered backprojection (CB-FBP) algorithm (namely, original 3D weighted helical CB-FBP algorithm) has already been proposed to reconstruct images f...
We propose two variable weighted iterative reconstruction algorithms (VW-ART and VW-OS-SART) to improve the algebraic reconstruction technique (ART) and simultaneous algebraic reconstruction technique...
A Fast Reconstruction Algorithm for Fluorescence Optical Diffusion Tomography Based on Preiteration
Fluorescence Optical Diffusion Tomography Preiteration
2009/9/7
Fluorescence optical diffusion tomography in the near-infrared (NIR) bandwidth is considered to be one of the most promising ways for noninvasive molecular-based imaging. Many reconstructive approache...
Development of a Step Count Algorithm for the Elderly
step counter acceleration step count algorithm
2009/6/1
Step counters are popular for quantifying walking. However, they may not measure the number of steps taken by elderly persons. In this study, we proposed a step count algorithm based on a filter bank ...
Shape Optimization of THA Hip Stem using Genetic Algorithm
Total hip arthroplasty Optimization Genetic Algorithm
2009/6/1
Mechanical failure of the cemented hip stem is mainly caused by several cement mantle problems such as cement fracture. Geometries of the cement mantle and the stem are important factors of failure ri...
Real-time intelligent pattern recognition algorithm for surface EMG signals
Real-time intelligent pattern recognition algorithm surface EMG signals
2010/2/25
This study shows that ANFIS real-time learning method coupled with mixed time and time-frequency features as EMG features can provide acceptable results for designing sEMG pattern recognition system s...
A novel non-overlapping biclustering algorithm for network generation using Living Cell Array Data
network generation Living Cell Array Data
2009/12/24
A novel non-overlapping biclustering algorithm for network generation using Living Cell Array Data.