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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 2
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pubmed:dateCreated |
1994-6-2
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pubmed:abstractText |
Three-dimensional (3-D) image analysis algorithms and experimental results that demonstrate the feasibility of fully automated tracing of neurons from fluorescence confocal microscopy data are presented. The input to the automated analysis is a set of successive optical slices that have been acquired using a confocal scanning laser microscope. The output of the system is a labelled graph representation of the neuronal topology that is spatially aligned with the 3-D image data. A variety of topological and metric analyses can be carried out using this representation. For instance, precise measurements of volumes, lengths, diameters and tortuosities can be made over specific portions of the neuron that are specified in terms of the graph representation. The effectiveness of the method is demonstrated for a set of sample fields featuring selectively stained neurons. Additional work will be needed to refine the method for unsupervised use with complex data involving multiple intertwined neurons and extremely fine dendritic structures.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0022-2720
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
173
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
103-14
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8169949-Algorithms,
pubmed-meshheading:8169949-Animals,
pubmed-meshheading:8169949-Cell Size,
pubmed-meshheading:8169949-Image Processing, Computer-Assisted,
pubmed-meshheading:8169949-Lasers,
pubmed-meshheading:8169949-Microscopy, Fluorescence,
pubmed-meshheading:8169949-Neurons,
pubmed-meshheading:8169949-Pyramidal Cells,
pubmed-meshheading:8169949-Rats
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pubmed:year |
1994
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pubmed:articleTitle |
Automated tracing and volume measurements of neurons from 3-D confocal fluorescence microscopy data.
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pubmed:affiliation |
ECSE Department, Rensselaer Polytechnic Institute, Troy, NY 12180-3590.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
|