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Robust multimodality registration for brain mapping

Laurent Itti, Linda Chang, Jean François Mangin, Jacques Darcourt, Thomas Ernst
1997 Human Brain Mapping  
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

Laurent Itti, Linda Chang, Jean François Mangin, Jacques Darcourt, Thomas Ernst
1997 Human Brain Mapping  
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

Christophoros Nikou, Fabrice Heitz, Jean-Paul Armspach, Izzie-Jacques Namer, Daniel Grucker
1998 NeuroImage  
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

Ali Gholipour, Nasser Kehtarnavaz, Richard Briggs, Michael Devous, Kaundinya Gopinath
2007 IEEE Transactions on Medical Imaging  
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

Andrea Valsecchi, Sergio Damas, Jose Santamaria
2014 Current Medical Imaging Reviews  
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

Yang-Ming Zhu, Steven M Cochoff
2002 Journal of Nuclear Medicine  
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

Christophoros Nikou, Fabrice Heitz, Jean-Paul Armspach, Izzie-Jacques Namer, Kenneth M. Hanson
1998 Medical Imaging 1998: Image Processing  
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

George C. Kagadis, Konstantinos K. Delibasis, George K. Matsopoulos, Nikolaos A. Mouravliansky, Pantelis A. Asvestas, George C. Nikiforidis
2002 Medical Physics (Lancaster)  
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

Eduard Schreibmann, Tim Fox
2012 Journal of Applied Clinical Medical Physics  
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

Leeba John, Lissa John
2019 International Journal of Computer Applications  
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

L.P. Clarke, R.P. Velthuizen, M.A. Camacho, J.J. Heine, M. Vaidyanathan, L.O. Hall, R.W. Thatcher, M.L. Silbiger
1995 Magnetic Resonance Imaging  
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

Christophoros Nikou, Fabrice Heitz, Astrid Nehlig, Izzie Jacques Namer, Jean-Paul Armspach
2003 Journal of Neuroscience Methods  
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

Yannick Berker, Yusheng Li
2016 Medical Physics (Lancaster)  
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

Jong-Ha Lee, Wei Qun, Hyung Jin Kim
2016 Sensors & Transducers  
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

Jeff Goldsmith, Brian Caffo, Ciprian Crainiceanu, Daniel Reich, Yong Du, Craig Hendrix
2011 Annals of Applied Statistics  
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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