scholarly journals Hallucinations and perceptual inference

2005 ◽  
Vol 28 (6) ◽  
pp. 764-766 ◽  
Author(s):  
Karl J. Friston

This commentary takes a closer look at how “constructive models of subjective perception,” referred to by Collerton et al. (sect. 2), might contribute to the Perception and Attention Deficit (PAD) model. It focuses on the neuronal mechanisms that could mediate hallucinations, or false inference – in particular, the role of cholinergic systems in encoding uncertainty in the context of hierarchical Bayesian models of perceptual inference (Friston 2002b; Yu & Dayan 2002).


2014 ◽  
Vol 61 (1) ◽  
pp. 116-132 ◽  
Author(s):  
Xi Li ◽  
Kiwamu Ishikura ◽  
Chunying Wang ◽  
Jagadeesh Yeluripati ◽  
Ryusuke Hatano




2019 ◽  
Vol 10 (4) ◽  
pp. 553-564 ◽  
Author(s):  
Kiona Ogle ◽  
Drew Peltier ◽  
Michael Fell ◽  
Jessica Guo ◽  
Heather Kropp ◽  
...  


2018 ◽  
Vol 120 ◽  
pp. 139-151 ◽  
Author(s):  
Zhenning Li ◽  
Cong Chen ◽  
Yusheng Ci ◽  
Guohui Zhang ◽  
Qiong Wu ◽  
...  


Author(s):  
N. Thompson Hobbs ◽  
Mevin B. Hooten

This chapter seeks to explain hierarchical models and how they differ from simple Bayesian models and to illustrate building hierarchical models using mathematically correct expressions. It begins with the definition of hierarchical models. Next, the chapter introduces four general classes of hierarchical models that have broad application in ecology. These classes can be used individually or in combination to attack virtually any research problem. Examples are used to show how to draw Bayesian networks that portray stochastic relationships between observed and unobserved quantities. The chapter furthermore shows how to use network drawings as a guide for writing posterior and joint distributions.



2019 ◽  
Vol 9 (2) ◽  
pp. 145-154
Author(s):  
A. R. Masegosa ◽  
A. Torres ◽  
M. Morales ◽  
A. Salmerón


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