Results 201 to 210 of about 539,757 (266)
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Computer-assisted quantification and image processing of whole-body autoradiograms

Journal of Pharmacological Methods, 1990
A computerized image-processing system especially adapted for analysis of whole-body autoradiograms has been developed. It consists of commercially available standard components, including a black-and-white video camera, a microcomputer, and graphics equipment.
Göran O. Sperber   +3 more
openaire   +4 more sources

A multicentre comparison of computer assisted image processing and display methods in scintigraphy

Physics in Medicine & Biology, 1979
Using a series of 100 brain scintigrams, 50 with single 'mathematical tumours' superimposed, a comparison is made of several processing and display methods used at various institutions in the United Kingdom. The survey compares results from seven centres and includes most types of computer generated display in current use.
A S Houston   +3 more
openaire   +4 more sources

An intercomparison of computer assisted image processing and display methods in liver scintigraphy

Physics in Medicine & Biology, 1979
A previous study (ibid., vol.24, p.547 (1979)) has assessed processing and display methods used in scintigraphy by superimposing 'mathematical tumours' onto clinically normal brain scintigrams. In this paper the technique is applied to liver scintigraphy and a selection of techniques assessed.
M A MacLeod, A S Houston
openaire   +4 more sources

An objective method to measure cell survival by computer-assisted image processing of numeric images of Petri dishes

Physics in Medicine and Biology, 2003
This work establishes an objective method to measure cell clonogenic survival by computer-assisted image processing using images of cell cultures fixed and stained in Petri dishes. The procedure, developed by Samba Technologies, consists of acquiring Petri dish pictures with a desktop scanner and analysing them by computer, using algorithms based on ...
Biston, Marie-Claude   +5 more
openaire   +4 more sources

Application of computer-assisted image processing to autoradiographic methods for studying brain functions

Trends in Neurosciences, 1983
Abstract The application of computers to recently developed autoradiographic methods for studying a variety of brain processes has greatly facilitated and expanded the use of these methods. Computer-assisted image-processing systems make feasible the extraction of information from autoradiographs which is not readily accessible by manual means and the
L. Sokoloff, C. Goochee, W. Rasband
openaire   +3 more sources

Computer-assisted analyses of [14C]2-DG autoradiographs employing a general purpose image processing system

Journal of Neuroscience Methods, 1984
A general purpose image processing system is described including B/W TV camera, high resolution image processor and display system (TESAK VDC 501), computer (DEC PDP 11/23), and monochrome and color monitors. Images may be acquired from a microscope equipped with a TV camera or using the TV in direct viewing; the A/D converter and the image processor ...
Porro C.   +4 more
openaire   +5 more sources

Mossy fiber sprouting in the fascia dentata after unilateral entorhinal lesions: Quantitative analysis using computer-assisted image processing

Neuroscience, 1984
Axon sprouting typically occurs in a brain region that has been partially denervated. The present study demonstrates, quantitatively, evidence for sprouting outside the region of deafferentation. A modification of the Timm sulfide silver histochemical method was used to monitor an increase in the mossy fiber terminal field in the fascia dentata of ...
S.L. Dewey, J.R. West
openaire   +4 more sources

Pre-processing, Extraction and Recognition of Binary Erythrocyte Shapes for Computer-Assisted Diagnosis Based on MGG Images

International Conference on Computer Vision and Graphics, 2010
The paper presents an approach for computer-assisted diagnosis of some diseases (e.g. anaemia, malaria), which are caused by deformations of erythrocyte shapes. In the method firstly the thresholding of the input MGG image is performed, using modified thresholding based on fuzzy measures. Secondly, every cell is localised and extracted.
D. Frejlichowski
openaire   +3 more sources

Computer Assistance Image Processing Spores Counting

2009 International Asia Conference on Informatics in Control, Automation and Robotics, 2009
To monitor plant disease which caused by spores, it is needed to obtain the spores image exterior outline characteristic, prepares for spores type analysis and automatic counting. This paper uses computer assistance digital image processing, realized image pretreatment, determined the threshold value reasonably, and transformed the gray image to binary
Jigang Li, Pengyun Xu
openaire   +2 more sources

Computer-assisted image processing technique for tracking wound progress

2016 IEEE International Conference on Electro Information Technology (EIT), 2016
The purpose of this study was to develop an algorithm to support the decisions of expert physicians in the management of wound healing. The goal was to work towards the development of an image processing algorithm for quantifying the progress of healing of skin wounds. For this algorithm development, multiple wound images were obtained from patients in
Ali Haider   +3 more
openaire   +2 more sources

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