[图书][B] Development and application of the new dynamic NURBS-based cardiac-torso (NCAT) phantom
WP Segars - 2001 - search.proquest.com
Simulation is a powerful tool for characterizing, evaluating, and optimizing medical imaging
systems. An important aspect of simulation is to have a realistic phantom or model of the …
systems. An important aspect of simulation is to have a realistic phantom or model of the …
MCAT to XCAT: The evolution of 4-D computerized phantoms for imaging research
Recent work in the development of computerized phantoms has focused on the creation of
ideal ldquohybridrdquo models that seek to combine the realism of a patient-based …
ideal ldquohybridrdquo models that seek to combine the realism of a patient-based …
A mathematical model of motion of the heart for use in generating source and attenuation maps for simulating emission imaging
This manuscript documents the alteration of the heart model of the three‐dimensional (3D)
mathematical cardiac torso (MCAT) phantom to represent cardiac motion. The objective of …
mathematical cardiac torso (MCAT) phantom to represent cardiac motion. The objective of …
Normal and pathological NCAT image and phantom data based on physiologically realistic left ventricle finite-element models
The four-dimensional (4-D) NURBS-based cardiac-torso (NCAT) phantom, which provides a
realistic model of the normal human anatomy and cardiac and respiratory motions, is used in …
realistic model of the normal human anatomy and cardiac and respiratory motions, is used in …
Improved dynamic cardiac phantom based on 4D NURBS and tagged MRI
We previously developed a realistic phantom for the cardiac motion for use in medical
imaging research. The phantom was based upon a gated magnetic resonance imaging …
imaging research. The phantom was based upon a gated magnetic resonance imaging …
The MCAT, NCAT, XCAT, and MOBY computational human and mouse phantoms
In addition to the field of radiation dosimetry, computerized phantoms are also used in
simulation studies to evaluate and improve medical imaging devices and techniques …
simulation studies to evaluate and improve medical imaging devices and techniques …
[HTML][HTML] Cascaded MRI-SPAMM for LV motion analysis during a whole cardiac cycle
We present a new paradigm which incorporates multiple sets of tagged MRI data (MRI-
SPAMM) acquired in a cascaded fashion in order to estimate the full 3-D motion of the left …
SPAMM) acquired in a cascaded fashion in order to estimate the full 3-D motion of the left …
Strain analysis and visualization: left ventricle of a heart
J Park, S Park - Computers & Graphics, 2000 - Elsevier
Clinical utility of computational models is crucial in the applications of medical data
visualization. Previously we have developed a new class of volumetric models whose …
visualization. Previously we have developed a new class of volumetric models whose …
Quantitative study of cardiac motion estimation and abnormality classification in emission computed tomography
Quantitative description of cardiac motion is desirable to assist in detecting myocardial
abnormalities from gated myocardial perfusion (GMP) emission computed tomography …
abnormalities from gated myocardial perfusion (GMP) emission computed tomography …
Effect of heart rate on CT angiography using the enhanced cardiac model of the 4D NCAT
We investigate the effect of heart rate on the quality and artifact generation in coronary artery
images obtained using multi-slice computed tomography (MSCT) with the purpose of finding …
images obtained using multi-slice computed tomography (MSCT) with the purpose of finding …