Loading...
  1. Simple search
  2. Search result
Search for: khodajou-chokami--h
0.115 seconds
Total 9947 records
 List View    Gallery View

# Type Title Author Publisher Pub. Year Subjects Call Number
1 مقاله Design of linear anti-scatter grid geometry with optimum performance for screen-film and digital mammography systems Khodajou Chokami, H. Institute of Physics Publishing, 2015 Mammography.
Monte Carlo.
Simulation.
Geometry.
Intelligent systems.
3D Monte Carlo simulation.
Anti-scatter grids.
Contrast improvements.
Digital mammography system.
Improvement factors.
International standards.
Screen-film mammographies.
Image processing.
Image quality.
Procedures.
Radiation scattering.
Signal noise ratio.
Breast Neoplasms.
Computer Systems.
Female.
Humans.
Image Processing, Computer-Assisted.
Monte Carlo Method.
Phantoms, Imaging.
Scattering, Radiation.
Signal-To-Noise Ratio.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
2 مقاله A hybrid deep model for automatic arrhythmia classification based on LSTM recurrent networks Bitarafan, A. Institute of Electrical and Electronics Engineers Inc, 2020 Convolutional neural network.
Dilated convolution.
ECG signal.
LSTM.
Recurrent neural network.
Convolution.
Convolutional neural networks.
Deep learning.
Diseases.
Electrocardiography.
Signal detection.
Arrhythmia classification.
Arrhythmia detection.
Convolutional networks.
MIT-BIH database.
Overall accuracies.
R-peak detection.
Recurrent networks.
Ventricular tachyarrhythmias.
Long short-term memory.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
3 مقاله MCNP-FBSM: Development of MCNP/MCNPX Source Model for Simulation of Multi-Slice Fan-Beam X-Ray CT Scanners Khodajou Chokami, H. Institute of Electrical and Electronics Engineers Inc, 2019 Computed Tomography imaging.
Image reconstruction.
MCNP-FBSM.
Modeling.
Monte Carlo simulations.
Diagnosis.
Image enhancement.
Intelligent systems.
Models.
Monte Carlo methods.
Scanning.
Diagnostic imaging.
Future innovations.
Geometrical designs.
Image reconstruction algorithm.
Perennial problems.
Research and development.
System configurations.
Computerized tomography.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
4 مقاله Designing an improved model of the adult female ICRP reference phantom dedicated to mammography procedure Ebrahimi-Khankook, A. 2024 Monte Carlo simulation.
Organ doses.
Adult.
Female.
Humans.
Monte Carlo Method.
Phantoms, Imaging.
Radiation Dosage.
Radiation Protection.
Radiometry.
Intelligent systems.
Mammography.
Monte Carlo methods.
Adult females.
Breast abnormalities.
Imaging method.
Low energy photons.
Monte Carlo's simulation.
Organ dose.
Patient positioning.
Phantom head.
Realistic phantom.
Human.
Imaging phantom.
Radiation dose.
Phantoms.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
5 مقاله PARS-NET: A novel deep learning framework using parallel residual conventional neural networks for sparse-view CT reconstruction Khodajou Chokami, H. IOP Publishing Ltd, 2022 Parallel neural networks.
Residual neural networks.
Sparse-view CT reconstruction.
Data acquisition.
Image reconstruction.
Large dataset.
Computed tomography images.
Deep learning.
Euclidean metrics.
Log-Euclidean.
Log-euclidean metric.
Neural-networks.
Residual neural network.
Sparse-view computed tomography reconstruction.
Tomography reconstruction.
Computerized tomography.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
6 مقاله A deep learning method for high-quality ultra-fast CT image reconstruction from sparsely sampled projections Khodajou Chokami, H. Elsevier B.V, 2022 Computed tomography.
Few-view CT.
Image reconstruction.
Data acquisition.
Textures.
Convolution neural network.
CT Image.
Deep learning.
High quality.
Images reconstruction.
Learning methods.
Performance.
Receptive fields.
Ultra-fast.
Computerized tomography.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
7 پایان نامه ارزیابی عوامل موثر بر بهبود کیفیت تصاویر سیستم ماموگرافی به روش شبیه سازی مونت کارلو Evaluation of Effective Factors on The Mammographic Images Utilizing Monte Carlo Simulation خداجو چوکامی، حمید رضا Khodajou Chokami, Hamid Reza صنعتی شریف 1393 پستان نگاری Mammography / پلی متیل متاکریلات Poly Methylmethacrylate / کد چندذره ای مونت کارلو توسعه یافته Monte Carlo N-Particle Extended / سرطان سینه Breast Cancer / عامل بهبود تمایز Contrast Improvement Factor (CIF) / نرخ پرتوهای پراکنده به اولیه Scatter to Primary Ratio / اصل ALARA As Low As Reasonably Code (ALARA)Concept
‭46-46010
8 مقاله A novel method for measuring the MTF of CT scanners: A phantom study Khodajou Chokami, H. Institute of Electrical and Electronics Engineers Inc, 2019 Computed Tomography.
Electron density.
Modulation transfer function.
Noise.
Wavelet transform.
Carrier concentration.
Electron density measurement.
Electrons.
Modulation.
Optical transfer function.
Phantoms.
Quality assurance.
Scanning.
Wavelet decomposition.
Wavelet transforms.
Accurate estimation.
Computed tomography scanners.
Crucial parameters.
Edge spread function.
Image noise level.
Phantom studies.
Signal decomposition.
Computerized tomography.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
9 پایان نامه ارائه روشی نوین در بازسازی تصاویر سیستم مقطع نگاری کامپیوتری در شرایط
تعداد نمای محدود جهت کاهش دُز بیمار Dose Reduction Via Development of a Novel Image Reconstruction Method for Few-View Computed Tomography 		خداجو چوکامی، حمید رضا Khodajou Chokami, Hamid Reza صنعتی شریف 1401 یادگیری عمیق Deep Learning / بازسازی تصویر Image Reconstruction / مقطع نگاری کامپیوتری Computed Tomography (CT) / رمزگذار - رمزگشا Encoder-Decoder / شبکه عصبی پیچشی Convolutional Neural Network / نمونه برداری تنک Sparse Sampeling / بازسازی تصویر Image Reconstruction
‭46-55743
10 مقاله QCT: A measuring tool dedicated to the estimation of image parameters for quality assurance/quality control programs of ct scanners Khodajou Chokami, H. Institute of Electrical and Electronics Engineers Inc, 2020 Computed Tomography.
CT number.
Limiting spatial resolution.
Modulation transfer function.
Noise power spectrum.
Computerized tomography.
Diagnosis.
Display devices.
Medical imaging.
Monitoring.
Phantoms.
Program diagnostics.
Quality assurance.
Scanning.
User interfaces.
Accreditation programs.
American college of radiologies.
Computational phantom.
Contrast to noise ratio.
Experimental assessment.
Line spread functions.
User friendly interface.
Quality control.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
11 مقاله Mamsim: A computational software platform for measuring and optimizing imaging and dosimetry parameters in screen-film and digital mammography systems Khodajou Chokami, H. Institute of Electrical and Electronics Engineers Inc, 2020 Dosimetry.
Mammography imaging.
MamSim.
Monte-Carlo method.
Optimization.
Geometry.
Graphical user interfaces.
Medical imaging.
Simulation platform.
X ray detectors.
X ray tubes.
Anti-scatter grids.
Computational software.
Desired image qualities.
Digital mammography system.
Geometrical designs.
Glandular tissue.
Scattered radiations.
Image quality.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
12 مقاله Personalized computational human phantoms via a hybrid model-based deep learning method Khodajou Chokami, H. Institute of Electrical and Electronics Engineers Inc, 2020 Computational human phantoms.
Follow-up CT imaging.
Lattice method.
Monte-carlo method.
Semantic segmentation.
Voxel merging algorithm.
Computerized tomography.
Convolutional neural networks.
Digital storage.
Image enhancement.
Image segmentation.
Learning systems.
Magnetic resonance imaging.
Medical applications.
Medical imaging.
Phantoms.
Simulators.
X rays.
Automated segmentation.
Automatic Generation.
Design and optimization.
Future innovations.
Geometrical designs.
Image reconstruction algorithm.
Protocol evaluation.
Radiological imaging.
Deep learning.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
13 مقاله Monte carlo modeling of magnification mode for quantitative assessment of image quality in mammography systems Safarzadeh Amiri, A. Institute of Electrical and Electronics Engineers Inc, 2019 Contrast.
Magnification.
MCNPX code.
Monte-Carlo method.
Phase space file.
Codes (symbols)
Computer software.
Image enhancement.
Light scattering.
Mammography.
Medical imaging.
Monte Carlo methods.
Neutron detectors.
Phase space methods.
Photons.
Quality control.
Mammographic image quality.
Monte carlo n particles.
Phase-space files.
Quantitative assessments.
Scatter-to-primary ratio.
Image quality.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
14 مقاله Nonlinear interstory drift contours for idealized forward directivity pulses using "modified fish-bone" models Khalo, A. R. Multi-Science Publishing Co. Ltd, 2015 Forward directivity pulses.
Modified fish-bone model.
Nonlinear interstory drift.
Simplified MDOF model.
Bone.
Concrete beams and girders.
Tall buildings.
Contour.
Fish bones.
Forward directivity.
Interstory drifts.
Moment frames.
Near-fault earthquake.
Fish.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
15 مقاله Analysis of singularities of a 3DOF parallel manipulator based on a novel geometrical method Pendar, H. 2006 Constrained plain method (CPM)
Constraint plane (CP)
Infinite constraint plane (ICP)
Parallel manipulator.
Computational geometry.
Constraint theory.
Matrix algebra.
Parallel processing systems.
Theorem proving.
Manipulators.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
16 مقاله Melting enthalpy and entropy of freestanding metallic nanoparticles based on cohesive energy and average coordination number Omid, H. 2011 Adjustable parameters.
Analytical model.
Average coordination number.
Body-centered cubic.
Body-centered-tetragonal (bct) structure.
Cohesive energies.
Melting enthalpy.
Metallic nanoparticles.
Physical constants.
Variable coordination.
Crystal structure.
Entropy.
Mathematical models.
Molecular dynamics.
Nanoparticles.
Melting.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
17 مقاله On the temperature and residual stress field during grinding H-Gangaraj, S. M. 2010 Grinding.
Residual stress.
Temperature field.
Dimensional accuracy.
Finite Element.
Grinding parameters.
Heat coefficients.
Mechanical damages.
Parametric study.
Residual stress fields.
Surface finishes.
Surface residual stress.
Tensile residual stress.
Thermo-mechanical.
Work pieces.
Workpiece velocity.
Finite element method.
Grinding (comminution)
Grinding (machining)
Heat convection.
Manufacture.
Stress concentration.
Residual stresses.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
18 مقاله A new lattic LP-based post filter for adaptive noise cancellers in mobile and vehicular applications Khorram, S. 2008 Adaptive lattice filter.
Adaptive noise cancellation (ANC)
Adaptive noise cancellations.
Adaptive noise canceller.
Background noise reduction.
Diffuse noise.
Diffuse noise field.
Lattice filter.
Linear prediction.
Noise fields.
Noise reduction.
Noise reductions.
Postfilter.
Processing delay.
Quality measures.
Single channels.
Speech enhancement system.
Vehicular applications.
Vehicular environments.
Acoustic noise measurement.
Automobile parts and equipment.
Communication systems.
Microphones.
Signal processing.
Speech enhancement.
Spurious signal noise.
Speech communication.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
19 مقاله Advancing Compressive Strength Prediction in Self-Compacting Concrete via Soft Computing: A Robust Modeling Approach Ghorbani, A. 2024 Artificial neural network.
Compressive strength prediction.
Robust approach.
Self-compacting concrete.
Sensitivity analysis.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
20 مقاله Cost estimation models for seismic retrofit of masonry school buildings Mirzaei, J. 2024 Cost estimation.
Lasso regression.
Project management.
Regression.
Ridge regression.
Seismic retrofit.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
Total 9947 records