Owen Carmichael : Papers

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Copyright Notice:The downloadable publications on this web site are presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. These works may not be reposted without the explicit permission of the copyright holder. Medical Image Analysis Papers: W. Dai, O. T. Carmichael, O. L. Lopez, J. T. Becker, L. H. Kuller, H. M. Gach. Effects of image normalization on the statistical analysis of perfusion MRI in elderly brains. In Press, Journal of Magnetic Resonance Imaging. J. Xie, D. A. Alcantara, N. Amenta, E. Fletcher, O. Martinez, M. Persianinova, C. DeCarli, and O. T. Carmichael. Spatially-Localized Hippocampal Shape Analysis in Late-Life Cognitive Decline. Proceedings MICCAI Workshop on Computational Anatomy and Physiology of the Hippocampus (CAPH), September 6, 2008. P. Harris, D. A. Alcantara, N. Amenta, O. L. Lopez, G. Eriksdottir, S. Sigurdsson, V. Gudnason, S. Madsen, P. M. Thompson, L. J. Launer, O. T. Carmichael. Localized Measures of Callosal Atrophy Are Associated with Late-Life Hypertension: AGES-Reykjavik Study. In Press, Neuroimage. M. Hlawitschka, G. Scheuermann, G. H. Weber, O. T. Carmichael, B. Hamann, A. Anwander. Interactive Volume Rendering of Diffusion Tensor Data. Proceedings 2007 Dagstuhl Scientific Visualization Conference. (Also appears in Visualization and Processing of Tensor Fields: Advances and Perspectives edited by D. H. Laidlaw and J. Weickert. Springer, Berlin, 2008.) Y. Y. Chou, N. Lepore, G. Zubicaray, O. T. Carmichael, J. T. Becker, A. Toga, P. Thompson. Automated ventricular mapping with multi-atlas fluid image alignment reveals genetic effects in Alzheimer's disease. NeuroImage Volume 40, Issue 2, 1 April 2008, Pages 615-630. DOI (Shorter version appears in Proceedings, IEEE International Symposium on Biomedical Imaging, April 2007, pp. 1288-1291.) O. T. Carmichael, L. H. Kuller, O. L. Lopez, P. M. Thompson, R. A. Dutton, A. Lu, S. E. Lee, J. Y. Lee, H. J. Aizenstein, C. C. Meltzer, Y. Liu, A. W. Toga, J. T. Becker. Acceleration of cerebral ventricular expansion in the Cardiovascular Health Study. Neurobiology of Aging, September 2007; 28 (9): 1316-1321. DOI , W. Dai, O. L. Lopez, O. T. Carmichael, J. T. Becker, Lewis H. Kuller, H. M. Gach. Abnormal regional cerebral blood flow in cognitively normal elderly subjects with hypertension. Stroke, 39(2):349-354, July 2007. DOI D. A. Alcantara, O. T. Carmichael, E. Delson, W. Harcourt-Smith, K. Sterner, S. Frost, R. Dutton, P. Thompson, H. Aizenstein, O. Lopez, J. Becker, N. Amenta. Localized Components Analysis. Proceedings, Information Processing in Medical Imaging (IPMI) 2007, pp 519-531. Web site. L. Teverovskiy, O. T. Carmichael, H. J. Aizenstein, N. Lazar, Y. Liu. Feature-Based vs. Intensity-Based Neuroimage Registration: Comprehensive Comparison Using Mutual Information. Proceedings, IEEE International Symposium on Biomedical Imaging, April 2007, pp. 576-579. O. T. Carmichael, L. H. Kuller, O. L. Lopez, P. M. Thompson, R. A. Dutton, A. Lu, S. E. Lee, J. Y. Lee, H. J. Aizenstein, C. C. Meltzer, Y. Liu, A. W. Toga, J. T. Becker. Cerebral Ventricular Changes Associated With Transitions Between Normal Cognitive Function, Mild Cognitive Impairment, and Dementia. Alzheimer's Disease and Associated Disorders, January/March 2007;21(1):14-24. Link O. T. Carmichael, L. H. Kuller, O. L. Lopez, P. M. Thompson, A. Lu, S. E. Lee, J. Y. Lee, H. J. Aizenstein, C. C. Meltzer, Y. Liu, A. W. Toga, J. T. Becker. Ventricular volume and dementia progression in the Cardiovascular Health Study. Neurobiology of Aging, V. 28 (3), February 2007, pp 389-397. eScholarship PDF, DOI O. T. Carmichael, P. M. Thompson, R. A. Dutton, A. Lu, S. E. Lee, J. Y. Lee, L. H. Kuller, O. L. Lopez, H. J. Aizenstein, C. C. Meltzer, Y. Liu, A. W. Toga, J. T. Becker. Mapping Ventricular Changes Related to Dementia and Mild Cognitive Impairment in a Large Community-Based Cohort. Proceedings, IEEE International Symposium on Biomedical Imaging, April 2006, pp. 315-318. M. Wu, O. Carmichael, C. S. Carter, J. L. Figurski, P. Lopez-Garcia, & H. J. Aizenstein. Quantitative comparison of neuroimage registration by air, spm, and a fully deformable model. Human Brain Mapping, 27(9), pp. 747-54, September 2006. DOI O. Carmichael, H. J. Aizenstein, S. W. Davis, J. T. Becker, P. M. Thompson, C. C. Meltzer, Y. Liu. Atlas-Based Hippocampus Segmentation In Alzheimer’s Disease and Mild Cognitive Impairment. NeuroImage, 27 (4), pg. 979-990, October 1, 2005. DOI (Much longer version appears as Carnegie Mellon University Robotics Institute Technical Report CMU-RI-TR-04-53, [html] [pdf]). Y. Liu, L. Teverovskiy, O. Carmichael, R. Kikinis, M. Shenton, C. Carter, A. Stenger, S. Davis, H. Aizenstein, J. Baker. Discriminative MR Image Feature Analysis for Automatic Schizophrenia and Alzheimer's Disease Classification. CMU RI Technical Report CMU-RI-TR-04-15 [html]. Similar version appears in Proceedings of Medical Image Computing and Computer Assisted Intervention (MICCAI) 2004. [top] Medical Image Analysis Abstracts: C. DeCarli, O. T. Carmichael, D. Mungas, B. Reed, O. Martinez, M. Perisianinova, M. Ortega, E. Fletcher. Evidence for transynaptic degeneration of fornix fibers in Alzheimer’s disease. 2008 International Conference on Alzheimer’s Disease (ICAD) and ICAD Alzheimer’s Imaging Consortium. C. DeCarli, E. Fletcher, B. Reed, S. Farias, O. T. Carmichael, O. Martinez, M. Ortega, D. Mungas. Regional fractional anisotropy (FA) and cognitive performance in normal cognition, MCI and dementia. 2008 International Conference on Alzheimer’s Disease (ICAD) Alzheimer’s Imaging Consortium. E. Fletcher, M. Persianinova, O. T. Carmichael, Alexa Beiser, Sudha Seshadri, Rhoda Au, Philip A. Wolf, C. DeCarli. Hippocampal shape change correlates with delayed memory performance in middle aged adults of the Framingham heart study (FHS). 2008 International Conference on Alzheimer’s Disease (ICAD) and ICAD Alzheimer’s Imaging Consortium. Jing Xie, C. DeCarli, E. Fletcher, D. Mungas, B. Reed, O. Martinez, M. Persianinova, D. Alcantara, N. Amenta, O. T. Carmichael. Spatially-localized hippocampal atrophy measures correlate with domain-specific cognitive decline, AD, and MCI sub-type. 2008 International Conference on Alzheimer’s Disease (ICAD) and ICAD Alzheimer’s Imaging Consortium. O. T. Carmichael, David Drucker, Christopher Schwarz, E. Fletcher, O. Martinez, Mitsuhiro Yoshita, Jing He, C. DeCarli. Longitudinal changes in cognition and cerebrovascular disease in the Alzheimers disease neuroimaging initiative. 2008 International Conference on Alzheimer’s Disease (ICAD) and ICAD Alzheimer’s Imaging Consortium. E. Fletcher, B. Reed, S. Farias, O.T. Carmichael, O. Martinez, M. Ortega, D. Mungas, C. DeCarli. Regional Fractional Anisotropy (FA) and Cognitive Performance in Individuals with normal and impaired cognition. 2008 American Academy of Neurology Annual Meeting. C. DeCarli, O. T. Carmichael, D. Mungas, B. Reed, O. Martinez, M. Persianinova, M. Ortega, E. Fletcher. Hippocampal atrophy is accompanied by degeneration of fornix white matter tracts in Alzheimer’s disease. 2008 American Academy of Neurology Annual Meeting. E. Fletcher, D. Mungas, B. Reed, M. Ortega, O. Martinez, O. T. Carmichael, C. DeCarli. Vascular risk factors affect white matter integrity after accounting for the effect of white matter hyperintenisites. 2008 American Academy of Neurology Annual Meeting. P. Harris, D. Alcantara, N. Amenta, O. Lopez, G. Eiríksdóttir, S. Sigurðsson, V. Gudnason, P. Thompson, L. Launer, O. T. Carmichael. Localized Measures of Callosal Atrophy Are Associated with Late-Life Hypertension in a Population-Based Study: AGES-Reykjavik Study. 2008 American Academy of Neurology Annual Meeting. O. T. Carmichael, D. Drucker, E. Fletcher, M. Ortega, M. Yoshita, J. He, C. DeCarli. MRI Measures of Cerebrovascular Disease in the Alzheimer’s Disease Neuroimaging Initiative. 2008 American Academy of Neurology Annual Meeting, 2008 International Conference on Alzheimer’s Disease (ICAD) and ICAD Alzheimer’s Imaging Consortium. W. Dai, O. L. Lopez, O.T. Carmichael, J.T. Becker, L.H. Kuller, H. M. Gach. Effects of Cardiovascular Disease Risk Factors on Regional Cerebral Blood Flow in Dementia. International Society for Magnetic Resonance in Medicine (ISMRM) Scientific Meeting, May 19-25, 2007, Berlin: 2151. Chou YY, Lepore N, de Zubicaray GI, Rose SE, Carmichael OT, Becker JT, Toga AW, Thompson PM (2007). Automated Ventricular Mapping via Multiple Surface-based Atlases, 13th Annual Meeting of the Organization for Human Brain Mapping (OHBM), Chicago, IL, June 10-14, 2007. Chou YY, Lepore N, de Zubicaray GI, Rose SE, Carmichael OT, Becker JT, Toga AW, Thompson PM. Ventricular Shape Differences Mapped Automatically in Those at Genetic Risk for Alzheimer's Disease, 13th Annual Meeting of the Organization for Human Brain Mapping (OHBM), Chicago, IL, June 10-14, 2007. S. Ziolko, R. Narendran, C. Becker, O. T. Carmichael, W. Frankle, W. Kaye, J. Price. A comparison of automated, fully deformable atlas based segmentation and manually drawn striatal volumes of interest as applied to PET scans. Poster presentation, Human Brain Mapping 2007. M. Yoshita, E. Fletcher, O.T. Carmichael, M. Ortega, O. Martinez, D. Mungas, B. Reed, C. DeCarli. Diffusion Tensor Imaging of Cognitive Normal Elderly in Cerebral White Matter: Relation to White Matter Hyperintensities. Oral presentation, International Stroke Conference 2007. W. Dai, O. T. Carmichael, O. T. Lopez, J. T. Becker, L. H. Kuller, H. M. Gach. Assessment of hypertension on cerebral blood flow and dementia using CASL MRI. Poster presentation, International Society for Magnetic Resonance in Medicine (ISMRM) 2006. W. Dai, O. T. Carmichael, O. T. Lopez, H. M. Gach. Comparison of two spatial normalization methods in the elderly brain. Poster presentation, International Society for Magnetic Resonance in Medicine (ISMRM) 2006. W. Dai, O. T. Carmichael, O. L. Lopez, J. T. Becker, L. H. Kuller, H. M. Gach. Regional cerebral blood flow measured with continuous arterial spin-labeled MRI in normal and cognitively impaired subjects with hypertension. Poster presentation, American Academy of Neurology (AAN) Annual Meeting 2006. O. T. Carmichael, L. H. Kuller, O. L. Lopez, P. M. Thompson, R. A. Dutton, A. Lu, S. E. Lee, J. Y. Lee, H. J. Aizenstein, C. C. Meltzer, Y. Liu, A. W. Toga, J. T. Becker. Longitudinal study of cerebral ventricular atrophy rates in the Cardiovascular Health Study. Poster presentation, American Academy of Neurology (AAN) Annual Meeting 2006. [pdf] O. Carmichael, P. Thompson, R. Dutton, A. Lu, S. Lee, J. Lee, K. Hayashi, A. Toga, O. Lopez, H. Aizenstein, Y. Liu, C. Meltzer, J. Becker. Dementia-Associated Ventricular Volume Changes In A Community Cohort. Poster presentation, Human Brain Mapping 2005. [pdf] O. Carmichael, P. Thompson, R. Dutton, A. Lu, S. Lee, J. Lee, K. Hayashi, A. Toga, O. Lopez, H. Aizenstein, Y. Liu, C. Meltzer, J. Becker. Mapping 3-Dimensional Ventricular Changes in HIV/AIDS With Manual and Fully-Automated Tracings. Poster presentation, Human Brain Mapping 2005. [pdf] JR Spears, P Greer, SK Ziolko, HJ Aizenstein, O. Carmichael, JTBecker, CC Meltzer. Construction and Evaluation of an age-specific neurological template. Poster presentation, Human Brain Mapping 2005. L. Teverovskiy, Y. Liu, J. Spears, J. Becker, H. Aizenstein, O. Carmichael, C. Meltzer. Brain asymmetry as a predictor of age. Poster presentation, Human Brain Mapping 2005. O. Carmichael, H. J. Aizenstein, S. W. Davis, J. T. Becker, P. M. Thompson, C. C. Meltzer, Y. Liu. Atlas-Based Hippocampus Segmentation In Alzheimer's Disease and Mild Cognitive Impairment. Oral presentation, The International Society for Magnetic Resonance in Medicine (ISMRM) 2005. W. Dai, O. L. Lopez, O. Carmichael, V. Lakkavaram, S. Z. Grahovac, J. T. Becker, L. H. Kuller, H. M. Gach. Differences of regional cerebral blood flow in mild cognitive impairment and early Alzheimer’s disease measured with CASL. Oral presentation, The International Society for Magnetic Resonance in Medicine (ISMRM) 2005. M. Wu, O. Carmichael, H. J. Aizenstein. Quantitative Comparison of Neuroimage Registration for fMRI Analyses by AIR, SPM, and a Fully Deformable Model. Poster presentation, The International Society for Magnetic Resonance in Medicine (ISMRM) 2005. W. Dai, O.L. Lopez, O. Carmichael, V. Lakkavaram, J. T. Becker, H. M. Gach. Changes of regional cerebral blood flow in mild cognitive impairment and early Alzheimer’s Disease measured with continuous arterial spin labeled MRI. Poster presentation, 2005 American Academy of Neurology Annual Meeting. Y. Liu, L. Teverovskiy, O. Carmichael, H. Aizenstein, J. T. Becker, O. L. Lopez, V. A. Stenger, C. Meltzer. AD and MCI Classification from Cross-sectional MRI using Discriminative Subspace Analysis. Poster presentation, 2005 American Academy of Neurology Annual Meeting. [top] Recognition From Images: O. Carmichael, M. Hebert, Shape-based Recognition Of Wiry Objects, IEEE Transactions on Pattern Analysis and Machine Intelligence (PAMI), December 2004 [pdf, 1.5 MB]. O. Carmichael, M. Hebert, A Hybrid Object-Level/Pixel-Level Framework For Shape-based Recognition. Proceedings British Machine Vision Conference, (BMVC) 2004. [pdf,909 K]. O. Carmichael. Discriminative Techniques For The Recognition Of Complex-Shaped Objects.  PhD Thesis, The Robotics Institute, Carnegie Mellon University. September 18, 2003.  Technical Report CMU-RI-TR-03-34. [pdf, 7.4 MB] O. Carmichael, M. Hebert, Shape-based Recognition Of Wiry Objects, Proceedings Computer Vision And Pattern Recognition (CVPR) 2003. [pdf,921 K]. O. Carmichael, M. Hebert, Object Recognition by a Cascade of Edge Probes, Proceedings of the British Machine Vision Conference (BMVC), September 2002. [paper, pdf,481 K][slides, html]. (Recommended for publication in a special issue of Image and Vision Computing on BMVC 2002) O. Carmichael. A Discriminative Approach To Parts-Based Object Recognition, PhD Thesis Proposal delivered June 12, 2001 [pdf]. talk slides: [html, high-res] O. Carmichael, S. Mahamud, M. Hebert, Discriminant Filters For Object Recognition, Technical Report CMU-RI-TR-02-09, Carnegie Mellon University, March 4, 2002. [pdf, 370 K] [top] Super-Resolution: W. T. Freeman, E.C. Pasztor, O. Carmichael. Learning Low-Level Vision. International Journal Of Computer Vision, V. 40 (1), October 2000, pp 25-47. Also appears as Mitsubishi Electric Research Laboratories Technical Report MERL-TR2000-05. [ pdf, 5 MB] [top] Modeling and Recognition From Range Data: D.F. Huber, O. Carmichael, and M. Hebert. 3D Map Reconstruction From Range Data. Proceedings of the IEEE International Conference on Robotics and Automation (ICRA '00), Vol. 1, April, 2000, pp. 891 - 897. [ pdf, 648 K] O. Carmichael, D.F. Huber, and M. Hebert. Large Data Sets and Confusing Scenes in 3-D Surface Matching and Recognition. Proceedings of the Second International Conference on 3-D Digital Imaging and Modeling (3DIM'99), October, 1999, pp. 358-367. [ pdf, 929 K] V. Broz, O. Carmichael, S. Thayer, J. Osborn, and M. Hebert. ARTISAN: An Integrated Scene Mapping and Object Recognition System. American Nuclear Society 8th Intl. Topical Meeting on Robotics and Remote Systems, American Nuclear Society, April, 1999. [ pdf, 814 K] O. Carmichael and M. Hebert.  Unconstrained Registration of Large 3D Point Sets for Complex Model Building, Proceedings1998 IEEE/RSJ International Conference On Intelligent Robotic Systems (IROS `98). [pdf, 495 K] O. Carmichael and M. Hebert.  3D Cueing: A Data Filter For Object Recognition, Proceedings 1999 IEEE Int. Conference on Robotics and Automation (ICRA `99). [pdf, 592 K.] A. Johnson, O. Carmichael, D. Huber, M. Hebert. Toward A General 3-D Matching Engine: Multiple Models, Complex Scenes, and Efficient Data Filtering. Proceedings 1998 Image Understanding Workshop. [ pdf, 1.1 M] [top] Lithography Simulation: Victor S.H. Wen, O. Carmichael, Hiroshi Yamashita, and Andrew R. Neureuther.  Rigorous Simulation of Statistical Electron-Electron Interactions with Fast Multipole Acceleration and a  Network of Workstations, Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures, V. 16 (6), November 1998, pp. 3221-3226. Victor S.H. Wen, O. Carmichael, Hiroshi Yamashita, and Andrew R. Neureuther.  Rigorous Simulation of Statistical Electron-Electron Interactions with Fast Multipole Acceleration and a  Network of Workstations, Proceedings of the 1998 International Conference On Electron, Ion and Photon Beam Technology and Nanofabrication (3BEAMS), Chicago, IL. [ pdf, 31 K] A.R. Neureuther and O. Carmichael, Computer Intensive Problems in Simulation of Integrated Circuit Lithography and Topography, Proceedings of NASA AMES Workshop, March 1996. [top]