DocumentCode :
352951
Title :
Bragg curve identification using a neural network
Author :
Vega, J.J. ; Reynoso, M.R. ; Estrada, M. Arias ; Robles, L. Altamirano
Author_Institution :
Dept. de Acelerador, Inst. Nacional de Investigaciones Nucl., Mexico City, Mexico
Volume :
4
fYear :
2000
fDate :
2000
Firstpage :
379
Abstract :
Bragg curve spectrometers (BCS) used as heavy ion detectors, have been very useful in the study of nuclear reactions for a number of years. A novel way to process the anodic signal (BC) from a BCS is to digitize this signal using a waveform recorder. However, it poses a problem in terms of how to process this large amount of information. One of the options is to use neural networks. For this purpose, it is convenient to consider the determination of the total energy parameter (E) and the Bragg peak height (BP) from a BC as a pattern recognition problem. Neural network have demonstrated to be a very good option to address this kind of task. In a preliminary study, a neural network was used to identify a single one parameter (BP or E) from a BC. In this paper we report the results obtained for a simultaneous identification of both parameters
Keywords :
backpropagation; neural nets; particle spectrometers; pattern recognition; physics computing; signal detection; Bragg curve spectrometers; Bragg peak height; anodic signal processing; backpropagation; heavy ion detectors; momentum neural networks; nuclear reactions; pattern recognition; total energy parameter; Extraterrestrial measurements; Ionization; Neural networks; Optical computing; Particle beam optics; Power measurement; Shape measurement; Signal processing; Spectroscopy; Virtual colonoscopy;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Networks, 2000. IJCNN 2000, Proceedings of the IEEE-INNS-ENNS International Joint Conference on
Conference_Location :
Como
ISSN :
1098-7576
Print_ISBN :
0-7695-0619-4
Type :
conf
DOI :
10.1109/IJCNN.2000.860801
Filename :
860801
Link To Document :
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