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检索条件"主题词=Image Processing, Computer-Assisted/methods"
290 条 记 录,以下是151-160 订阅
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The neural substrate of the ideomotor principle: An event-related fMRI analysis
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NEUROimage 2008年 第3期39卷 1274-1288页
作者: Melcher, Tobias Weidema, Maaike Eenshuistra, Rena M. Hommel, Bernhard Gruber, Oliver Univ Gottingen Syst Neurosci Unit Dept Psychiat & Psychotherapy D-37075 Gottingen Germany Leiden Univ Inst Psychol Res NL-2300 RA Leiden Netherlands Leiden Inst Brain & Cognit Leiden Netherlands
The present fMRI study sought to investigate the neural basis of perceiving learned action effects and thereby to test for hypotheses based on the ideomotor principle. For this purpose, we had subjects undergo a two-p... 详细信息
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Structure of the oligosaccharyl transferase complex at 12 Å resolution
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STRUCTURE 2008年 第3期16卷 432-440页
作者: Li, Hua Chavan, Manasi Schindelin, Hermann Lennarz, William J. Li, Huilin SUNY Stony Brook Inst Cell & Dev Biol Stony Brook NY 11794 USA SUNY Stony Brook Dept Biochem Stony Brook NY 11794 USA Brookhaven Natl Lab Dept Biol Upton NY 11973 USA Univ Wurzburg Inst Biol Struct D-97078 Wurzburg Germany Univ Wurzburg Rudolf Virchow Ctr Expt Biomed D-97078 Wurzburg Germany
Oligosaccharyl transferase (OT) catalyzes the transfer of a lipid-linked oligosaccharide to the nascent polypeptide emerging from the translocon. Currently, there is no structural information on the membrane-embedded ... 详细信息
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Different dynamics of performance and brain activation in the time course of perceptual learning
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NEURON 2008年 第6期57卷 827-833页
作者: Yotsumoto, Yuko Watanabe, Takeo Sasaki, Yuka Massachusetts Gen Hosp Athinoula A Martinos Ctr Biomed Imaging Dept Radiol Charlestown MA 02129 USA Boston Univ Dept Psychol Boston MA 02215 USA CALTECH ERATO Shimojo Implicit Brain Funct Project Pasadena CA 91125 USA Harvard Univ Sch Med Dept Radiol Boston MA 02115 USA
Perceptual learning is regarded as a manifestation of experience-dependent plasticity in the sensory systems, yet the underlying neural mechanisms remain unclear. We measured the dynamics of performance on a visual ta... 详细信息
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Template-O-Matic: A toolbox for creating customized pediatric templates
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NEUROimage 2008年 第3期41卷 903-913页
作者: Wilke, Marko Holland, Scott K. Altaye, Mekibib Gaser, Christian Univ Tubingen Childrens Hosp Dept Pediat Neurol & Dev Med D-72076 Tubingen Germany Univ Tubingen Dept Neuroradiol CNS Sect Expt MR Tubingen Germany Childrens Hosp Med Ctr Imaging Res Ctr Cincinnati OH 45229 USA Univ Cincinnati Dept Pediat Cincinnati OH 45221 USA Univ Jena Dept Psychiat D-6900 Jena Germany
processing pediatric neuroimaging data is a challenge due to pervasive morphological changes that occur in the human brain during normal development. This is of special relevance when reference data is used as part of... 详细信息
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Improving 2D-DIGE protein expression analysis by two-stage linear mixed models: assessing experimental effects in a melanoma cell study
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BIOINFORMATICS 2008年 第23期24卷 2706-2712页
作者: Fernandez, Elmer A. Girotti, Maria R. Lopez del Olmo, Juan A. Llera, Andrea S. Podhajcer, Osvaldo L. Cantet, Rodolfo J. C. Balzarini, Monica Catholic Univ Sch Engn Intelligent Data Anal Grp Cordoba Argentina Consejo Nacl Invest Cient & Tecn Cordoba Argentina Fdn Inst Leloir Lab Mol & Cellular Therapy Buenos Aires DF Argentina Ctr Nacl Invest Cardiovasc Unidad Prote Madrid Spain Univ Buenos Aires Fac Agron Buenos Aires DF Argentina Natl Univ Cordoba Biometr Dept Cordoba Argentina
Motivation: Difference in-gel electrophoresis (DIGE)-based protein expression analysis allows assessing the relative expression of proteins in two biological samples differently labeled (Cy5, Cy3 CyDyes). In the same ... 详细信息
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Accurate prediction of V1 location from cortical folds in a surface coordinate system
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NEUROimage 2008年 第4期39卷 1585-1599页
作者: Hinds, Oliver P. Rajendran, Niranjini Polimeni, Jonathan R. Augustinack, Jean C. Wiggins, Graham Wald, Lawrence. L. Rosas, H. Diana Potthast, Andreas Schwartz, Eric L. Fischl, Bruce Boston Univ Dept Cognit & Neural Syst Boston MA 02215 USA Harvard Univ Sch Med MGH Dept RadiolAthinoula A Martinos Ctr Cambridge MA 02138 USA Harvard Univ Sch Med MGH Dept NeurolAthinoula A Martinos Ctr Cambridge MA 02138 USA Siemens Med Solut Inc Malvern PA USA Boston Univ Dept Elect & Comp Engn Boston MA 02215 USA Boston Univ Sch Med Dept Anat & Neurobiol Boston MA 02215 USA MIT Comp Sci & Artificial Intelligence Lab Cambridge MA 02139 USA
Previous studies demonstrated substantial variability of the location of primary visual cortex (V1) in stereotaxic coordinates when linear volume-based registration is used to match volumetric image intensities [Amunt... 详细信息
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Tensor-based morphometry as a neuroimaging biomarker for Alzheimer's disease: An MRI study of 676 AD, MCI, and normal subjects
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NEUROimage 2008年 第3期43卷 458-469页
作者: Hua, Xue Leow, Alex D. Parikshak, Neelroop Lee, Suh Chiang, Ming-Chang Toga, Arthur W. Jack, Clifford R., Jr. Weiner, Michael W. Thompson, Paul M. Univ Calif Los Angeles Sch Med Dept Neurol Lab Neuro Imaging Los Angeles CA 90095 USA Mayo Clin Coll Med Rochester MN USA UC San Francisco Dept Radiol San Francisco CA USA UC San Francisco Dept Med & Psychiat San Francisco CA USA Dept Vet Affairs Med Ctr Los Angeles CA USA
In one of the largest brain MRI studies to date, we used tensor-based morphometry (TBM) to create 3D maps of structural atrophy in 676 subjects with Alzheimer's disease (AD), mild cognitive impairment (MCI), and h... 详细信息
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A Potential Reference Point for Assessment of Condylar Bone Marrow of the Temporomandibular Joint On Proton Density Weighted images
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CRANIO-THE JOURNAL OF CRANIOMANDIBULAR & SLEEP PRACTICE 2008年 第4期26卷 248-254页
作者: Yamamoto, Aya Sano, Tsukasa Otonari-Yamamoto, Mika Nishikawa, Keiichi Kwok, Edmund Tokyo Dent Coll Dept Oral & Maxillofacial Radiol Mihama Ku Chiba 2618502 Japan Univ Rochester Rochester NY 14627 USA
The purpose of this research was to determine a potential reference point for measurement of signal intensity of bone marrow of the condyle on proton density-weighted images (PDW) prior to analysis of bone marrow abno... 详细信息
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Relationship between retinal nerve fiber layer measurement and signal strength in optical coherence tomography
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OPHTHALMOLOGY 2008年 第8期115卷 1347-1351页
作者: Cheung, Carol Yim Lui Leung, Christopher Kai Shun Lin, Dusheung Pang, Chi-Pui Lam, Dennis Shun Chiu Chinese Univ Hong Kong Dept Ophthalmol & Visual Sci Hong Kong Eye Hosp Kowloon Hong Kong Peoples R China Univ Calif San Diego Hamilton Glaucoma Ctr La Jolla CA 92093 USA Shantou Univ Coll Med Joint Shantou Int Eye Ctr Shantou Peoples R China
Purpose: To examine the relationship between signal strength and retinal nerve fiber layer (RNFL) thickness measured by optical coherence tomography (OCT). Design: Observational cross-sectional study. Participants: Fo... 详细信息
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Characterizing the spatio-temporal behavior of cell populations through image autoand cross-correlation microscopy
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BIOTECHNIQUES 2007年 第1期43卷 107-115页
作者: Bonnet, Noeel Delavoie, Franck Zahm, Jean-Marie Univ Reims UMR 514 INSERM U514 F-51092 Reims France
We propose two methods for characterizing the spatio-temporal behavior of cell populations in culture. The first method, image auto-correlation microscopy (IACM), allows us to characterize the variation in the number ... 详细信息
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