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A computer-assisted image-processing system for the analysis of autoradiographs of cerebral metabolic activity

Journal of Medical Systems, 1980
A computerized image-processing system has been developed for quantitative analyses of the autoradiographs obtained with the [14C]deoxyglucose method. By means of this system, these cerebral metabolic images can be digitized and the resultant data can be manipulated for image construction, enhancement, enlargement, and microdensitometric analysis.
Louis Sokoloff   +2 more
openaire   +3 more sources

A Desktop Image Processing System for Computer-Assisted Orthopedic Surgery (DISOS)

1996
Within the framework of our research activities in orthopedic surgery a PC-based imageprocessing system for the processing of x-ray computertomographic data has been developed. The system is used as a work platform for the investigations concerning interaction modalities, strategies and techniques for an efficient planning and execution of surgical ...
K, Radermacher   +4 more
openaire   +2 more sources

Computer-assisted image processing 12 lead ECG model to diagnose hyperkalemia

Journal of Electrocardiology, 2017
We sought to develop an improved 12 lead ECG model to diagnose hyperkalemia by use of traditional and novel parameters.We retrospectively analyzed ECGs in consecutive hyperkalemic patients (serum potassium (K)>5.3mEq/L) by blinded investigators with normokalemic ECGs as internal controls.
Rahul Pidikiti   +6 more
openaire   +3 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   +3 more sources

A computer‐assisted image processing method for determining relative cardiac function in the chick embryo

Teratology, 1991
AbstractThe general objective of this study was to develop a noninva‐sive method for efficiently and reproducibly determining relative cardiac function parameters in the chick embryo. The specific objectives of the study were 1) to develop several methods for computer‐assisted image processing and quan‐titation of relative intraventricular blood ...
Thomas James   +3 more
openaire   +3 more sources

Spatial characterization of contracting cardiac myocytes by computer-assisted, video-based image processing

American Journal of Physiology-Heart and Circulatory Physiology, 1996
The goals of the present study were to develop and validate a computer-assisted, video-based image processing (CAVIP) system to measure time-dependent changes in isolated myocyte geometry during contraction and to use the CAVIP system to examine spatial characteristics of the myocyte during contraction in normal myocytes and in myocytes after ...
C. F. Lam   +3 more
openaire   +3 more sources

Computer-assisted image processing for quantitative measurements of fractional bone area A methodologic study

Acta Odontologica Scandinavica, 1995
The purpose of this study was to evaluate a method for computer-assisted image processing to assess quantitatively fractional bone volume in sections of bone biopsies (part I). A second purpose was to apply this method in an experimental study to determine bone loss by measuring fractional bone area in sections of calvarial bone of gastrectomized rats ...
Veerle Rooryck, Björn Klinge
openaire   +2 more sources

Development of computer assisted learning to assist in the teaching of image processing and image coding

Proceedings IEEE 1st International Conference on Multi Media Engineering Education, 2002
A Computer Aided Learning program has been written for the Windows 3.1 environment to assist in the teaching of Image Processing and Image Coding to final year Electronic Engineering students. The program operates in two modes: a user controlled image processing mode, and a step by step series of illustrated lessons.
openaire   +2 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   +2 more sources

Development of Advanced Image Processing Technology and Its Application to Computer Assisted Diagnosis and Surgery [PDF]

open access: possible, 2004
This paper describes our studies on medical image processing and its medical applications. We have developed systems of computer aided diagnosis (CAD) and computer assisted surgery (CAS) in our laboratory. The important features of CAD and CAS are (1) generation of anatomical maps based on image recognition and understanding technologies, (2) automated
Yasuhito Suenaga   +2 more
openaire   +1 more source

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