PIRPLE: a penalized-likelihood framework for incorporation of prior images in CT reconstruction

JW Stayman, H Dang, Y Ding… - Physics in Medicine & …, 2013 - iopscience.iop.org
Over the course of diagnosis and treatment, it is common for a number of imaging studies to
be acquired. Such imaging sequences can provide substantial patient-specific prior …

dPIRPLE: a joint estimation framework for deformable registration and penalized-likelihood CT image reconstruction using prior images

H Dang, AS Wang, MS Sussman… - Physics in Medicine …, 2014 - iopscience.iop.org
Sequential imaging studies are conducted in many clinical scenarios. Prior images from
previous studies contain a great deal of patient-specific anatomical information and can be …

Prospective regularization design in prior-image-based reconstruction

H Dang, JH Siewerdsen… - Physics in Medicine & …, 2015 - iopscience.iop.org
Prior-image-based reconstruction (PIBR) methods leveraging patient-specific anatomical
information from previous imaging studies and/or sequences have demonstrated dramatic …

Regularization design and control of change admission in prior-image-based reconstruction

H Dang, JH Siewerdsen… - Medical Imaging 2014 …, 2014 - spiedigitallibrary.org
Nearly all reconstruction methods are controlled through various parameter selections.
Traditionally, such parameters are used to specify a particular noise and resolution trade-off …

Model-Based Iterative Reconstruction in Cone-Beam Computed Tomography: Advanced Models of Imaging Physics and Prior Information

H Dang - 2017 - jscholarship.library.jhu.edu
Cone-beam computed tomography (CBCT) represents a rapidly develo** imaging
modality that provides three-dimensional (3D) volumetric images with sub-millimeter spatial …

[LIVRE][B] Low dose computed tomography reconstruction methods

SMH Amroabadi - 2015 - search.proquest.com
This study examines potential methods of achieving a reduction in X-ray radiation dose of
Computer Tomography (CT) without significantly degrading the quality of the CT images …

Low Dose Computed Tomography Reconstruction Methods

S Hashemi Amroabadi - 2015 - utoronto.scholaris.ca
This study examines potential methods of achieving a reduction in X-ray radiation dose of
Computer Tomography (CT) without significantly degrading the quality of the CT images …

Applications of Statistical Modeling in Iterative CT Image Reconstruction

D Perlmutter - 2015 - digital.lib.washington.edu
Traditionally, x-ray CT images are produced by an algorithm called filtered back projection,
or FBP. FBP is an analytical solution to the idealized CT image reconstruction problem, the …

[PDF][PDF] ASSESSMENT OF REGIONAL CARDIAC FUNCTION FROM 4D COMPUTED TOMOGRAPHY

A Pourmorteza - 2014 - jscholarship.library.jhu.edu
The current method for diagnosing Coronary Heart Disease (CHD) often begins with a
nuclear medicine stress SPECT exam. This exam is expensive in multiple ways: 1) it is time …