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- Dinggang Shen, Christos Davatzikos
- IEEE Transactions on Medical Imaging
- 2002
A new approach is presented for elastic registration of medical images, and is applied to magnetic resonance images of the brain. Experimental results demonstrate very high accuracy in superposition… (More)
- Aristeidis Sotiras, Christos Davatzikos, Nikos Paragios
- IEEE Transactions on Medical Imaging
- 2013
Deformable image registration is a fundamental task in medical image processing. Among its most important applications, one may cite: 1) multi-modality fusion, where information acquired by different… (More)
- Yangming Ou, Aristeidis Sotiras, Nikos Paragios, Christos Davatzikos
- Medical image analysis
- 2011
A general-purpose deformable registration algorithm referred to as "DRAMMS" is presented in this paper. DRAMMS bridges the gap between the traditional voxel-wise methods and landmark/feature-based… (More)
- Christos Davatzikos, Xiaodong Tao, Dinggang Shen
- IEEE Transactions on Medical Imaging
- 2003
Active shape models (ASMs) are often limited by the inability of relatively few eigenvectors to capture the full range of biological shape variability. This paper presents a method that overcomes… (More)
- Susan M. Resnick, Dzung L. Pham, Michael A. Kraut, Alan B. Zonderman, Christos Davatzikos
- The Journal of neuroscience : the official…
- 2003
Age-related loss of brain tissue has been inferred from cross-sectional neuroimaging studies, but direct measurements of gray and white matter changes from longitudinal studies are lacking. We… (More)
- Dinggang Shen, Yiqiang Zhan, Christos Davatzikos
- IEEE Transactions on Medical Imaging
- 2003
Presents a statistical shape model for the automatic prostate segmentation in transrectal ultrasound images. A Gabor filter bank is first used to characterize the prostate boundaries in ultrasound… (More)
- Chunming Li, John C. Gore, Christos Davatzikos
- Magnetic resonance imaging
- 2014
This paper proposes a new energy minimization method called multiplicative intrinsic component optimization (MICO) for joint bias field estimation and segmentation of magnetic resonance (MR) images.… (More)
- Susan M. Resnick, Alexandre Goldszal, +5 authors Alan B. Zonderman
- Cerebral cortex
- 2000
Longitudinal studies indicate that declines in cognition and memory accelerate after age 70 years. The neuroanatomic and neurophysiologic underpinnings of cognitive change are unclear, as there is… (More)
- Christos Davatzikos, Aydan Genç, Dongrong Xu, Susan M. Resnick
- NeuroImage
- 2001
Statistical analysis of anatomical maps in a stereotaxic space has been shown to be a useful tool in population-based studies for quantifying local anatomical differences or changes, without a priori… (More)
- Christos Davatzikos
- Computer Vision and Image Understanding
- 1997
The development of algorithms for the spatial transformation and registration of tomographic brain images is a key issue in several clinical and basic science medical applications, including… (More)