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检索条件"主题词=Image Processing, Computer-Assisted/methods"
290 条 记 录,以下是131-140 订阅
排序:
Optimization of large-scale mouse brain connectome via joint evaluation of DTI and neuron tracing data
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NEUROimage 2015年 115卷 202-213页
作者: Chen, Hanbo Liu, Tao Zhao, Yu Zhang, Tuo Li, Yujie Li, Meng Zhang, Hongmiao Kuang, Hui Guo, Lei Tsien, Joe Z. Liu, Tianming Univ Georgia Cort Architecture Imaging & Discovery Lab Dept Comp Sci Athens GA 30602 USA Univ Georgia Bioimaging Res Ctr Athens GA 30602 USA Hebei United Univ Tangshan Hebei Peoples R China Northwestern Polytech Univ Sch Automat Xian 710072 Peoples R China GA Regents Univ Brain & Behav Discovery Inst Med Coll Georgia Augusta GA 30912 USA
Tractography based on diffusion tensor imaging (DTI) data has been used as a tool by a large number of recent studies to investigate structural connectome. Despite its great success in offering unique 3D neuroanatomy ... 详细信息
来源: 评论
Structured sparsity for spatially coherent fibre orientation estimation in diffusion MRI
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NEUROimage 2015年 115卷 245-255页
作者: Auria, A. Daducci, A. Thiran, J. -P. Wiaux, Y. Ecole Polytech Fed Lausanne Signal Proc Lab LTS5 CH-1015 Lausanne Switzerland Univ Hosp Ctr CHUV Lausanne Switzerland Univ Lausanne UNIL CH-1015 Lausanne Switzerland Heriot Watt Univ Inst Sensors Signals & Syst Edinburgh Midlothian Scotland
We propose a novel formulation to solve the problem of intra-voxel reconstruction of the fibre orientation distribution function (FOD) in each voxel of the white matter of the brain from diffusion MRI data. The majori... 详细信息
来源: 评论
A NOVEL PRINCIPLE FOR QUANTITATION OF FAST INTRACELLULAR CALCIUM CHANGES USING FURA-2 AND A MODIFIED image-processing SYSTEM - APPLICATIONS IN STUDIES OF NEUTROPHIL MOTILITY AND PHAGOCYTOSIS
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CELL CALCIUM 1992年 第8期13卷 473-486页
作者: GUSTAFSON, M MAGNUSSON, KE Department of Medical Microbiology Faculty of Health Sciences University of Linköping Sweden.
A new principle is described for imaging intracellular free calcium [Ca2+]i changes in single, living cells utilizing the fluorescent probe Fura-2. It is based upon video color mixing in real time and allows high-spee... 详细信息
来源: 评论
SPED Light Sheet Microscopy: Fast Mapping of Biological System Structure and Function
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CELL 2015年 第7期163卷 1796-1806页
作者: Tomer, Raju Lovett-Barron, Matthew Kauvar, Isaac Andalman, Aaron Burns, Vanessa M. Sankaran, Sethuraman Grosenick, Logan Broxton, Michael Yang, Samuel Deisseroth, Karl Stanford Univ Dept Bioengn Stanford CA 94305 USA Stanford Univ CNC Program Stanford CA 94305 USA Stanford Univ Dept Elect Engn Stanford CA 94305 USA Stanford Univ Dept Chem & Syst Biol Stanford CA 94305 USA Stanford Univ Dept Comp Sci Stanford CA 94305 USA Stanford Univ Howard Hughes Med Inst Stanford CA 94305 USA Stanford Univ Dept Psychiat & Behav Sci Stanford CA 94305 USA
The goal of understanding living nervous systems has driven interest in high-speed and large field-of-view volumetric imaging at cellular resolution. Light sheet microscopy approaches have emerged for cellular-resolut... 详细信息
来源: 评论
Measurement of optic disc compliance by digitized image analysis in the normal monkey eye
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OPHTHALMOLOGY 1995年 第12期102卷 1790-1799页
作者: Burgoyne, CF Quigley, HA Thompson, HW Vitale, S Varma, R JOHNS HOPKINS SCH MED WILMER INSTGLAUCOMA SERVBALTIMOREMD JOHNS HOPKINS SCH MED WILMER INSTDANA CTR PREVENT OPHTHALMOLBALTIMOREMD UNIV SO CALIF SCH MEDDOHENY EYE INSTLOS ANGELESCA
Purpose: To characterize the compliance of the normal monkey optic disc under conditions of induced short-term fluctuations in intraocular pressure (IOP). methods: In 10 monkeys, one eye was compliance tested on three... 详细信息
来源: 评论
Fibertract segmentation in position orientation space from high angular resolution diffusion MRI
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NEUROimage 2006年 第2期32卷 665-675页
作者: Hagmann, Patric Jonasson, Lisa Deffieux, Thomas Meuli, Reto Thiran, Jean-Philippe Wedeen, Van J. Univ Lausanne Hosp CHU Vaudois Dept Radiol CH-1011 Lausanne Switzerland Ecole Polytech Fed Lausanne Signal Proc Inst Lausanne Switzerland Harvard Univ Sch Med Dept Radiol MGH Martinos Ctr Biomed Imaging Charlestown MA 02129 USA
In diffusion MRI, standard approaches for fibertract identification are based on algorithms that generate lines of coherent diffusion, currently known as tractography. A tract is then identified as a set of such lines... 详细信息
来源: 评论
The Chronnectome: Time-Varying Connectivity Networks as the Next Frontier in fMRI Data Discovery
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NEURON 2014年 第2期84卷 262-274页
作者: Calhoun, Vince D. Miller, Robyn Pearlson, Godfrey Adali, Tulay Mind Res Network Albuquerque NM 87106 USA LBERI Albuquerque NM 87106 USA Univ New Mexico Dept ECE Albuquerque NM 87131 USA Univ Maryland Baltimore Cty Dept CSEE Baltimore MD 21250 USA Olin Neuropsychiat Res Ctr Hartford CT 06114 USA
Recent years have witnessed a rapid growth of interest in moving functional magnetic resonance imaging (fMRI) beyond simple scan-length averages and into approaches that capture time-varying properties of connectivity... 详细信息
来源: 评论
Automatic denoising of functional MM data: Combining independent component analysis and hierarchical fusion of classifiers
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NEUROimage 2014年 90卷 449-468页
作者: Salimi-Khorshidi, Gholamreza Douaud, Gwenaelle Beckmann, Christian F. Glasser, Matthew F. Griffanti, Ludovica Smith, Stephen M. Univ Oxford Ctr Funct MRI Brain FMRIB Oxford England Radboud Univ Nijmegen Donders Inst Brain Cognit & Behav NL-6525 ED Nijmegen Netherlands Univ Twente MIRA Inst Biomed Technol & Tech Med NL-7500 AE Enschede Netherlands Washington Univ Sch Med St Louis MO USA Politecn Milan Dept Elect Informat & Bioengn I-20133 Milan Italy Fdn Don Carlo Gnocchi ONLUS MR Lab Milan Italy
Many sources of fluctuation contribute to the fMRI signal, and this makes identifying the effects that are truly related to the underlying neuronal activity difficult. Independent component analysis (ICA) - one of the... 详细信息
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ESTIMATING INTRACELLULAR PH IN DEVELOPING RODENT EMBRYOS USING A computer IMAGING TECHNIQUE - CHANGES IN EMBRYONIC PH AND PROLIFERATION RATES FOLLOWING MATERNAL TREATMENT WITH ACETAZOLAMIDE
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TERATOLOGY 1995年 第3期52卷 160-168页
作者: SCHREINER, CM COLLINS, MD SCOTT, WJ VORHEES, CV COLVIN, J MCCANDLESS, D CHILDRENS HOSP RES FDN DEPT PEDIATCINCINNATIOH 45229 CHICAGO MED SCH DEPT CELL BIOL & ANATN CHICAGOIL 60064
Using the transplacental distribution of the weak acid 5,5-dimethyloxazolidine-2,4-dione (DMO), a computer assisted imaging technique has been developed to permit the estimation of intracellular pH (pH(i)) in very spe... 详细信息
来源: 评论
Multi-voxel coding of stimuli, rules, and responses in human frontoparietal cortex
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NEUROimage 2011年 第2期56卷 744-752页
作者: Woolgar, Alexandra Thompson, Russell Bor, Daniel Duncan, John MRC Cognit & Brain Sci Unit Cambridge CB2 7EF England
In human functional magnetic resonance imaging (fMRI), a characteristic pattern of frontal and parietal activity is produced by many different cognitive demands. Although frontoparietal cortex has been shown to repres... 详细信息
来源: 评论