A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
Filters
Hierarchical Bayesian myocardial perfusion quantification
2019
Medical Image Analysis
Preserved Fulltext
Other Versions
We provide both a theoretical introduction to Bayesian inference for tracer-kinetic modelling and specific implementation details for this application. ...
Myocardial blood flow can be quantified from dynamic contrast-enhanced magnetic resonance (MR) images through the fitting of tracer-kinetic models to the observed imaging data. ...
In general, the posterior distribution is not analytically tractable and must be approximated using Markov chain Monte Carlo (MCMC) sampling. ...
doi:10.1016/j.media.2019.101611
pmid:31760191
fatcat:uohszesulfbobelljjqs7vmm4m
Bayesian intravoxel incoherent motion parameter mapping in the human heart
2017
Journal of Cardiovascular Magnetic Resonance
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
IVIM parameter mapping holds promise for myocardial perfusion measurements without the need for contrast agents. ...
Methods: A second-order motion-compensated diffusion weighted spin-echo sequence with navigator-based slice tracking was implemented to collect cardiac IVIM data in early systole in eight healthy subjects ...
Sudhir Shankar Raman (Translational Neuromodeling Unit, University and ETH Zurich) for his help and advice on Bayesian statistics. ...
doi:10.1186/s12968-017-0391-1
pmid:29110717
pmcid:PMC5770136
fatcat:kntbgddaonhlvjcdfymq5gfl7i
A graph-based approach for automatic cardiac tractography
2010
Magnetic Resonance in Medicine
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
The global nature of our tractography method reduces sensitivity to noise and modeling errors. ...
A new automatic algorithm for assessing fiber-bundle organization in the human heart using diffusion-tensor magnetic resonance imaging is presented. ...
In Ref. 6 , the distribution is predicted using simulations, in Ref. 5 , it is estimated using Monte Carlo Markov Chain methods, and direct Bayesian inference is used in Ref. 7 to characterize the ...
doi:10.1002/mrm.22443
pmid:20665895
fatcat:4ie2hvwqijhsjgux7gysp5xd2u
Keyword Index
2020
2020 International Conference on Electrical, Communication, and Computer Engineering (ICECCE)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Chain Model
788
matche Wilkinson combiner
436
Material Constant
557
Mathematical Model
711
mathematical modeling
1
MATLAB
141
Matlab Simulink
738
MAX30100
1123
maximum power tracking ...
136
Blockchain
1218
blockchain
561
Blocking Approach
254
Bluetooth
721
Bluetooth Low Energy
721
Board Learning System
1059
Body Area Networks (WBANs)
963
book call number
759
border ...
doi:10.1109/icecce49384.2020.9179372
fatcat:vqx7xk7hcrabxhg75tifg76d2e
Examining the Impact of Prior Models in Transmural Electrophysiological Imaging: A Hierarchical Multiple-Model Bayesian Approach
2016
IEEE Transactions on Medical Imaging
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
To examine how different combinations of models may be favored by different measurement data, the posterior distribution of cardiac sources and hyperparameter p is calculated using a Markov Chain Monte ...
Carlo (MCMC) technique. ...
The posterior distribution of cardiac sources and hyperparameter p is calculated using a Markov Chain Monte Carlo (MCMC) technique. ...
doi:10.1109/tmi.2015.2464315
pmid:26259018
pmcid:PMC4703535
fatcat:san433tuxzhklbf5zcturr4zey
A sequential distance-based approach for imputing missing data: Forward Imputation
2016
Advances in Data Analysis and Classification
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Chain Monte Carlo. ...
The idea of using data augmentation is exploited to derive efficient Markov chain Monte Carlo methods. ...
doi:10.1007/s11634-016-0243-0
fatcat:yvrqlgllsbesbnvnzzci2egpl4
Ultrasound image segmentation: a survey
2006
IEEE Transactions on Medical Imaging
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
This paper reviews ultrasound segmentation methods, in a broad sense, focusing on techniques developed for medical -mode ultrasound images. ...
ACKNOWLEDGMENT The authors would like to thank the anonymous reviewers for their thoughtful suggestions on how best to present this review, and the authors (too many to name in person) who kindly provided ...
[138] presented a fully Bayesian analysis of space time process of IVUS image based on deformable template models and Markov Chain Monte Carlo (MCMC) simulation. ...
doi:10.1109/tmi.2006.877092
pmid:16894993
fatcat:wtt6igy2ozhjtbnsizi6qtosn4
Polymeric endovascular strut and lumen detection algorithm for intracoronary optical coherence tomography images
2018
Journal of Biomedical Optics
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
Therefore, it is necessary to develop an automated method to detect polymeric struts and luminal borders in OCT images; we present such a fully automated algorithm. ...
The proposed algorithm allows for rapid, accurate, and automated detection of polymeric struts and the luminal border in OCT images. ...
k -; e 0 0 7 ; 6 3 ; 1 3 5 Pðm; c; σÞ ∝ 1 σ : (7) Combining the above expressions, we use Markov Chain Monte Carlo (MCMC) to sample from the posterior distribution Pðm; c; σjDÞ to find the optimal parameter ...
doi:10.1117/1.jbo.23.3.036010
pmid:29560624
fatcat:gipofeqyibaxdfhrvcfpklgkz4
CrossCat: A Fully Bayesian Nonparametric Method for Analyzing Heterogeneous, High Dimensional Data
[article]
2015
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
There is a widespread need for statistical methods that can analyze high-dimensional datasets with- out imposing restrictive or opaque modeling assumptions. ...
This paper describes a domain-general data analysis method called CrossCat. ...
Figure 5a shows the evolution of Monte Carlo dependence probability estimates as a function of the number of Markov chain iterations. ...
arXiv:1512.01272v1
fatcat:a4mut4sw4bawjftjbhtignmc2q
A review of segmentation methods in short axis cardiac MR images
2011
Medical Image Analysis
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
We thus propose an original categorization for cardiac segmentation methods, with a special emphasis on what level of external information is required (weak or strong) and how it is used to constrain segmentation ...
For the last 15 years, Magnetic Resonance Imaging (MRI) has become a reference examination for cardiac morphology, function and perfusion in humans. ...
Segmentation is performed with Monte-Carlo techniques or particle filtering. ...
doi:10.1016/j.media.2010.12.004
pmid:21216179
fatcat:fe6guru7ajb3dlmg2himj4zi3a
Peripheral immunophenotypes in children with multisystem inflammatory syndrome associated with SARS-CoV-2 infection
2020
Nature Medicine
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
illness within 72 h of admission), resolution (n = 14; clinical improvement) and convalescent (n = 10; first outpatient visit) phases of the illness and used samples from seven age-matched healthy controls for ...
Give P values as exact values whenever suitable.For Bayesian analysis, informa�on on the choice of priors and Markov chain Monte Carlo se�ngs For hierarchical and complex designs, iden�fica�on of the appropriate ...
Reporting for specific materials, systems and methods We require information from authors about some types of materials, experimental systems and methods used in many studies. ...
doi:10.1038/s41591-020-1054-6
pmid:32812012
fatcat:okwynmybsfa3biiwt5zmkwgh7i
Perlin Noise Generation of Physiologically Realistic Patterns of Fibrosis
[article]
2019
bioRxiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Our generator and automated tuning method prove flexible enough to capture each of these very distinct patterns, allowing for rapid generation of new realisations for high-throughput computational studies ...
Variability in an individual's manifestation of a type of fibrosis is an important factor in explaining differences in symptoms, optimum treatment and prognosis, but a need for ex vivo procedures and a ...
Acknowledgements and Funding The authors would also like to acknowledge Queensland University of Technology's eResearch Office, for their assistance with the installation of Chaste on high power computing ...
doi:10.1101/668848
fatcat:zo2ijqv4dzc3vh6gebzqo46z5a
Power pulsing of the CALICE tile hadron calorimeter
2016
2016 IEEE Nuclear Science Symposium, Medical Imaging Conference and Room-Temperature Semiconductor Detector Workshop (NSS/MIC/RTSD)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
For example, we now know that neutrinos have a mass, providing clear evidence for physics beyond the our current understanding. ...
This achievement was recognised through the award of the 2015 Nobel prize for physics to the leaders of the SNO and Super-Kamiokande experiments for the conclusive establishment of the phenomenon of neutrino ...
M04D-15: Monte Carlo Simulation of DNA Damage Clustering Induced by a 24 MeV Proton Beam The authors want to thank Professor Lars R. ...
doi:10.1109/nssmic.2016.8069748
fatcat:zjgd7dmfdbhntb4kfwdtrlejhi
Classification and evaluation strategies of auto-segmentation approaches for PET: Report of AAPM task group No. 211
2017
Medical Physics (Lancaster)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Large variations in the evaluation methods used in the literature point to the need for a standardized evaluation protocol. ...
However, this may not be the case for simple shape lesions in situations with a narrower range of parameters, where simpler methods may also perform well. ...
Nelson (MiM Software, Cleveland, OH), for his contribution as a consultant (industry observer) and the very helpful staff of the American Association of Physicists in Medicine for providing support to ...
doi:10.1002/mp.12124
pmid:28120467
pmcid:PMC5902038
fatcat:52zpsobohvfehp2obkwfzt4cay
Effect of MR contrast agents on quantitative accuracy of PET in combined whole-body PET/MR imaging
2012
European Journal of Nuclear Medicine and Molecular Imaging
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
Monte Carlo simulation applications. ...
: Monte Carlo Simulation Study Using Voxelized Phantom S. ...
MIC18.M-148 Anatomical Markov Prior-based Multimodality Image Registration K. Vunckx, F. Maes, J. Nuyts, K.U. ...
doi:10.1007/s00259-012-2190-0
pmid:22890801
fatcat:gaikvxa6hrc2xobeyxp7gyu3ha
« Previous
Showing results 1 — 15 out of 91 results