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IJON
2006
64views more  IJON 2006»
13 years 10 months ago
Extraction of temporally correlated sources with its application to non-invasive fetal electrocardiogram extraction
This letter addresses the problem of fetal electrocardiogram (FECG) extraction. A class of source extraction algorithms is proposed, which uses a combination of two different appr...
Zhi-Lin Zhang, Zhang Yi
IJON
2006
83views more  IJON 2006»
13 years 10 months ago
Modelling the interaction of attention and emotion
We review a recently developed engineering control approach to attention. The control system is extended to include biasing by emotional valence, with qualitative analysis given of...
Nickolaos F. Fragopanagos, John G. Taylor
IJON
2006
52views more  IJON 2006»
13 years 10 months ago
A statistical basis for visual field anisotropies
There exist numerous psychophysical paradigms for which performance varies with location of stimulus presentation within the visual field. The following considers potential bases ...
Neil D. B. Bruce, John K. Tsotsos
IJON
2006
97views more  IJON 2006»
13 years 10 months ago
Bifurcations in Morris-Lecar neuron model
We investigate bifurcations observed in a Morris-Lecar neuron model. Especially, we paid attention to the change of bifurcation structures between type I and type II models. We fo...
Kunichika Tsumoto, Hiroyuki Kitajima, Tetsuya Yosh...
IJON
2006
63views more  IJON 2006»
13 years 10 months ago
Reward-biased probabilistic decision-making: Mean-field predictions and spiking simulations
In this work we study the basic competitive and cooperative mechanisms of neural activity in the context of a two-alternative freechoice eye-movement task, as a function of the ex...
Daniel Martí, Gustavo Deco, Paolo Del Giudi...