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Robust multimodality registration for brain mapping
1997
Human Brain Mapping
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The accuracy of the MRI/SPECT anatomical-functional correspondence obtained was evaluated using simulations and two difficult clinical populations (tumors and degenerative brain disorders). ...
Registration of three-dimensional (3D) brain scans is initially estimated by first-order moment matching, followed by iterative anisotrophic chamfer matching of brain surfaces. ...
Miller for their immensely valuable support during the intial phase of this project. ...
doi:10.1002/(sici)1097-0193(1997)5:1<3::aid-hbm2>3.3.co;2-b
fatcat:e24bs3alp5ddhbqurfjkfd67om
Robust multimodality registration for brain mapping
1997
Human Brain Mapping
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The accuracy of the MRI/SPECT anatomical-functional correspondence obtained was evaluated using simulations and two difficult clinical populations (tumors and degenerative brain disorders). ...
Registration of three-dimensional (3D) brain scans is initially estimated by first-order moment matching, followed by iterative anisotrophic chamfer matching of brain surfaces. ...
Miller for their immensely valuable support during the intial phase of this project. ...
doi:10.1002/(sici)1097-0193(1997)5:1<3::aid-hbm2>3.0.co;2-7
pmid:20408206
fatcat:rjf5uybrwbhhvilhbu34byaljy
Registration of MR/MR and MR/SPECT Brain Images by Fast Stochastic Optimization of Robust Voxel Similarity Measures
1998
NeuroImage
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In order to evaluate the performance of this technique, 2D and 3D MR and SPECT human brain images were artificially rotated, translated, and corrupted by noise. ...
Local minima are avoided by the implementation of a stochastic iterative optimization technique (fast simulated annealing). ...
The 3D registration of a patient's brain MR/ SPECT images has also been compared to the manual registration provided by an expert physician. ...
doi:10.1006/nimg.1998.0335
pmid:9698573
fatcat:4py6ts3y4vbkhnmsm4kev7igji
Brain Functional Localization: A Survey of Image Registration Techniques
2007
IEEE Transactions on Medical Imaging
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studies. ...
Considering that functional brain images do not normally convey detailed structural information and, thus, do not present an anatomically specific localization of functional activity, various image registration ...
In [108] , it has been shown that all of the intensity similarity measures perform satisfactorily in the rigid registration of simulated SPECT to real MRI images. ...
doi:10.1109/tmi.2007.892508
pmid:17427731
fatcat:uktzooy7uzapzoi3oqogwvevge
Evolutionary Intensity-based Medical Image Registration: A Review
2014
Current Medical Imaging Reviews
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The aim of the paper is to review the state of the art in the application of evolutionary computation and other metaheuristics to intensity-based medical image registration. ...
These techniques have been extensively and successfully applied to feature-based image registration in medicine. ...
The algorithm is thoroughly tested on the registration of brain MRIs and an atlas-based segmentation application. ...
doi:10.2174/15734056113096660003
fatcat:nbeal3usczavdghe5bhid77pn4
Influence of implementation parameters on registration of MR and SPECT brain images by maximization of mutual information
2002
Journal of Nuclear Medicine
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Mutual-information maximization is one of the most popular algorithms for automatic image registration. However, many implementation issues have not been evaluated in a single, coherent context. ...
Michael Hartshorne, who provided the image files used in this study. ...
This study evaluated the use of different implementation strategies on 21 MR and SPECT brain image registrations, and we determined the best implementation strategy. ...
pmid:11850479
fatcat:iiwaxd34pvgyxhgvuu7hmnmsae
Single- and multimodal subvoxel registration of dissimilar medical images using robust similarity measures
1998
Medical Imaging 1998: Image Processing
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Two case studies are considered : the registration of MR/MR and MR/SPECT image volumes of patients su ering from multiple sclerosis and epilepsy. ...
In the present p a p e r , w e d e v elop data driven registration algorithms, relying on robust pixel similarity metrics, that enable an accurate (subvoxel) rigid registration of dissimilar single or ...
ACKNOWLEDGEMENTS The study has been supported by the Commission of the European Communities, DG XII, in the framework of the TMR program (Training and Mobility of Researchers), contract Nr ERBFMIBCT960701 ...
doi:10.1117/12.310863
dblp:conf/miip/NikouHAN98
fatcat:b3neddypqvaprod7tr47ohl34m
A comparative study of surface- and volume-based techniques for the automatic registration between CT and SPECT brain images
2002
Medical Physics (Lancaster)
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Several applications of such algorithms for the registration of CT-MRI, CT-PET, MRI-PET, and SPECT-MRI images have emerged in the literature, using local optimization techniques for the matching of images ...
Our purpose in this work is the development of automatic techniques for the registration of real CT and SPECT images, based on either surface-or volume-based algorithms. ...
In order to quantitatively evaluate the performance of the surface-based registration method, in terms of determination of the SPECT brain surface, a study was also performed. ...
doi:10.1118/1.1445412
pmid:11865991
fatcat:n6bqnnvv7jfbndv2bgoyqaibku
Towards automated planning for unsealed source therapy
2012
Journal of Applied Clinical Medical Physics
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The purpose of this study was to develop and validate a technique for unsealed source radiotherapy planning that combines the segmentation and registration tasks of single-photon emission tomography (SPECT ...
The segmentation task is automated by an atlas registration approach that takes advantage of a hybrid scheme using a diffeomorphic demons algorithm to warp a standard template to the patient's CT. ...
the evaluation of comparison studies. ...
doi:10.1120/jacmp.v13i4.3789
pmid:22766948
pmcid:PMC5716513
fatcat:uywdh6omcnh2ph7u6a73mun33u
A Review of Image Registration Methods in Medical Imaging
2019
International Journal of Computer Applications
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This paper focuses on an analysis on Image Registration methods. A literature survey of different research of Medical Image Registration is also presented here. ...
There are different approaches of image registration and these approaches are categorized according to their nature that is area based and feature based. ...
Maximum fu-
sion rule
Pixel
based
MRI, PET
Brain ...
doi:10.5120/ijca2019918884
fatcat:kjiqamp2kfhi3mgoha3nkjxtwa
MRI segmentation: Methods and applications
1995
Magnetic Resonance Imaging
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The application of MRI segmentation for tumor volume measurements during the course of therapy is presented here as an example, illustrating problems associated with inter-and intra-observer variations ...
Image pre-processing and registration are discussed, as well as methods of validation. ...
The methods reviewed include the use of MRI contrast studies, phantom validation, MRI simulation studies, correlation with pathologic findings, reproducibility studies and, finally, manual labeling of ...
doi:10.1016/0730-725x(94)00124-l
pmid:7791545
fatcat:3iq7mze52fby3nivbrir4fgqve
A robust statistics-based global energy function for the alignment of serially acquired autoradiographic sections
2003
Journal of Neuroscience Methods
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Rat brain autoradiographic volumes are reconstructed with registration errors less than 1 degree in rotation and less than 1 pixel in translation. # ...
Therefore a robust, fully-automated algorithm for the registration of serially acquired autoradiographic sections is presented. ...
Acknowledgements We thank Pierre Guntzer for the implementation of the local optimization algorithm discussed in Section 2 and Bertrand Marat for the software implementation in Medimax. ...
doi:10.1016/s0165-0270(02)00369-2
pmid:12648768
fatcat:qpfytl6tcrhxxhnru4dj4bz7e4
Attenuation correction in emission tomography using the emission data-A review
2016
Medical Physics (Lancaster)
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These techniques may both remedy deficiencies of purely MRI-based AC approaches in PET/MRI and improve standalone PET imaging. C ...
The analytic approaches are either based on the Helgason-Ludwig data consistency conditions of the Radon transform, or generalizations of John's partial differential equation; with respect to iterative ...
In various PET or SPECT studies, deformation of a-priori µ-maps based on DCCs was evaluated 46,84,89 -see also Sec. 7.C.3. ...
doi:10.1118/1.4938264
pmid:26843243
pmcid:PMC4715007
fatcat:7oqbi5ttpvblbmmlzi7t5dgjqm
Operative Line of Resection Determination Method for Emphysema Surgery using High-Speed Laser Scanner and Non-Rigid Registration
2016
Sensors & Transducers
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Surface deformation studies were performed in order to determine if the non-rigid registration is capable of compensate soft tissue deformation. ...
A laser scanner based on the optical principle of triangulation acquires a dense set of three-dimensional point data in a very short time. ...
the ministry of trade, industry and energy (Registry no.: 10051903). ...
doaj:cbc94e483d174da58dd831be8ec2fc39
fatcat:u67lynxvt5hdpn6vp2c3cblfpy
Nonlinear tube-fitting for the analysis of anatomical and functional structures
2011
Annals of Applied Statistics
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Further, we conduct a simulation study to aid in the choice of a key parameter of the algorithm, and we test our algorithm with validation study tailored to the motivating data sets. ...
This interest is motivated by two distinct scientific goals, one dealing with the distribution of HIV microbicide in the colon and the other with measuring degradation in white-matter tracts in the brain ...
Acknowledgements The authors would like to acknowledge the National Multiple Sclerosis Society for funding the acquisition of the DTI data. ...
doi:10.1214/10-aoas384
pmid:21709824
pmcid:PMC3119905
fatcat:rvvc2iplcbevnahdcxiua7scoi
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