Behavioral and Brain Sciences
2016
Helene Sophrin Porte
AbstractMorsella et al. argue convincingly that consciousness is for adaptive voluntary action. What, then, is consciousness in a dream for? Two prior questions present themselves. In a dream, how do contents get into the conscious field? What are the properties of consciousness in a dream?
Behavioral and Brain Sciences
2015
Tom Froese
14 citations
Pessoa's The Cognitive-Emotional Brain (2013) is an integrative approach to neuroscience that complements other developments in cognitive science, especially enactivism. Both accept complexity as essential to mind; both tightly integrate perception, cognition, and emotion, which enactivism unifies in its foundational concept of sense-making; and both emphasize that the spatial extension of...
Behavioral and Brain Sciences
2015
Mark Solms
Abstract: The purpose of learning is not to maintain records but to generate predictions. Successful predictions remain implicit; only prediction errors (“surprises”) attract consciousness. This is what Freud had in mind when he declared that “consciousness arises instead of a memory-trace.” The aim of reconsolidation, and of psychotherapy, is to improve predictions about how to meet our needs...
Behavioral and Brain Sciences
February 1, 2014
Max Velmans
Abstract: Newell & Shanks' (N&S's) critical review considers only a very limited sense in which mental processes can be thought of as either conscious or unconscious and consequently gives a misleading analysis of the role of consciousness in human information processing. This commentary provides an expanded analysis of conscious processing that also reveals the various ways in which mental...
Behavioral and Brain Sciences
December 2013
Todd A. Girard
Llewellyn's proposal that rapid eye movement (REM) dreaming reflects elaborative encoding mediated by the hippocampus ("seahorse") offers an interesting perspective for understanding hallucinations accompanying sleep paralysis (SP; "night-mare"). SP arises from anomalous intrusion of REM processes into waking consciousness, including threat-detection systems mediated by the amygdala ("almond")....
Behavioral and Brain Sciences
December 1, 2013
Jennifer Michelle Windt
Can ancient art of memory (AAOM) principles explain the function of dreaming? The analysis of self-experience in dreams suggests that the answer is no: The phenomenal dream self lacks certain dimensions that are crucial for the efficacy of AAOM in wakefulness. However, the comparison between dreams and AAOM may be fruitful by suggesting new perspectives for the study of lucid dreaming as well...
Behavioral and Brain Sciences
December 1, 2013
Michael Schredl
The hypothesis that dreaming is involved in off-line memory processing is difficult to test because major methodological issues have to be addressed, such as dream recall and the effect of remembered dreams on memory. It would be fruitful--in addition to studying the ancient art of memory (AAOM) in a scanner--to study the dreams of persons who use AAOM regularly.
Behavioral and Brain Sciences
December 2013
Armando D'Agostino, Silvio Scarone
In her target article, Sue Llewellyn concludes that an unconstrained form of consciousness is necessary for the elaboration of meaningful associations. Unlike the author's view that dedifferentiation of memory encoding processes across wakefulness and sleep determines schizophrenia, our proposal suggests this mechanism could reflect a common neurobiological substrate for psychosis across...
Behavioral and Brain Sciences
April 1, 2009
Peter Carruthers
Four different accounts of the relationship between third-person mindreading and first-person metacognition are compared and evaluated. While three of them endorse the existence of introspection for propositional attitudes, the fourth (defended here) claims that our knowledge of our own attitudes results from turning our mindreading capacities upon ourselves. Section 1 of this target article...
Behavioral and Brain Sciences
December 1, 2007
Ned Block
1,123 citations
How can we disentangle the neural basis of phenomenal consciousness from the neural machinery of the cognitive access that underlies reports of phenomenal consciousness? We see the problem in stark form if we ask how we can tell whether representations inside a Fodorian module are phenomenally conscious. The methodology would seem straightforward: Find the neural natural kinds that are the...
Behavioral and Brain Sciences
December 1, 2007
Lionel Naccache, Stanislas Dehaene
AbstractCan we ever experimentally disentangle phenomenal consciousness from the cognitive accessibility inherent to conscious reports? In this commentary, we suggest that (1) Block's notion of phenomenal consciousness remains intractably entangled with the need to obtain subjective reports about it; and (2) many experimental paradigms suggest that the intuitive notion of a rich but...
Behavioral and Brain Sciences
February 1, 2007
Anton M. L. Coenen
Merker suggests that the thalamocortical system is not an essential system for consciousness, but, instead, that the midbrain reticular system is responsible for consciousness. Indeed, the latter is a crucial system for consciousness, when consciousness is regarded as the waking state. However, when consciousness is regarded as phenomenal consciousness, for which experience and perception are...
Behavioral and Brain Sciences
December 1, 2006
Ilkka Pyysiäinen
Religionists often presuppose that “mysticism” aims at somehow emptying the mind. In the light of evidence, however, meditation seems rather to consist of ritualized action without an explicit emphasis on subjective experience. Boyer & Lienard's (B&L's) theory of ritualized action as “swamping” working memory thus might help explain the effects of meditation without postulating experiential...
Behavioral and Brain Sciences
October 1, 2006
Robert G. Kunzendorf
Freud attributed uncovered incest, initially, to real abuse dissociated from self-consciousness, and later, to wishes repressed from consciousness. Dissociation is preferred on theoretical and empirical grounds. Whereas dissociation emerges from double-aspect materialism, repression implicates Cartesian dualism. Several studies suggest that abnormal individuals dissociate trauma from...
Behavioral and Brain Sciences
February 1, 2006
Bernard J. Baars
5 citations
van der Velde & de Kamps make a case for neural blackboard architectures to address four questions raised by human language. Unfortunately, they neglect a sizable literature relating blackboard architectures to other fundamental cognitive questions, specifically consciousness and voluntary control. Called “global workspace theory,” this literature integrates a large body of brain and behavioral...
Behavioral and Brain Sciences
October 1, 2004
Daniel M. Wegner
247 citations
The experience of conscious will is the feeling that we are doing things. This feeling occurs for many things we do, conveying to us again and again the sense that we consciously cause our actions. But the feeling may not be a true reading of what is happening in our minds, brains, and bodies as our actions are produced. The feeling of conscious will can be fooled. This happens in clinical...
Behavioral and Brain Sciences
October 1, 2004
Don Ross, David Spurrett
A wave of recent work in metaphysics seeks to undermine the anti-reductionist, functionalist consensus of the past few decades in cognitive science and philosophy of mind. That consensus apparently legitimated a focus on what systems do, without necessarily and always requiring attention to the details of how systems are constituted. The new metaphysical challenge contends that many states and...
Behavioral and Brain Sciences
June 1, 2004
J. Scott Jordan
Grush makes extensive use of von Holst and Mittelstaedt's (1950) efference copy hypothesis. Although his embellishment of the model is admirably more sophisticated than that of its progenitors, I argue that it still suffers from the same conceptual limitations as entailed in its original formulation.
Behavioral and Brain Sciences
April 1, 2004
Michael V Antony
Block explains the conflation of phenomenal consciousness and access consciousness by appeal to the ambiguity of the term "consciousness." However, the nature of ambiguity is not at all clear, and the thesis that "consciousness" is ambiguous between phenomenal consciousness and access consciousness is far from obvious. Moreover, the conflation can be explained without supposing that the term is...
Behavioral and Brain Sciences
April 1, 2004
Gerard O'Brien, Jonathan P. Opie
Abstract Martínez-Manrique contends that we overlook a possible nonconnectionist vehicle theory of consciousness. We argue that the position he develops is better understood as a hybrid vehicle/process theory. We assess this theory and in doing so clarify the commitments of both vehicle and process theories of consciousness.
Behavioral and Brain Sciences
April 1, 2004
Fernando Martínez-Manrique
Abstract O'Brien & Opie's connectionist vehicle theory of consciousness is heavily dependent on their notion of explicitness as (1) structural and (2) necessary and sufficient for consciousness. These assumptions unnecessarily constrain their position: the authors are forced to find an intrinsic property of patterns that accounts for the distinction between conscious and unconscious states....
Behavioral and Brain Sciences
August 2003
Steven Lehar
A serious crisis is identified in theories of neurocomputation, marked by a persistent disparity between the phenomenological or experiential account of visual perception and the neurophysiological level of description of the visual system. In particular, conventional concepts of neural processing offer no explanation for the holistic global aspects of perception identified by Gestalt theory....
Behavioral and Brain Sciences
August 1, 2003
Antti Revonsuo
The Gestalt Bubble model of visual consciousness is a courageous attempt to take the first-person perspective as primary in the study of consciousness. I have developed similar ideas as the Virtual Reality Metaphor of consciousness (Revonsuo 1995; 2000). I can, hence, only agree with Lehar about the general shape of a proper research strategy for the study of consciousness. As to the...
Behavioral and Brain Sciences
August 1, 2003
Keith Gunderson
Aspects of an example of simulated shared subjectivity can be used both to support Steven Lehar's remarks on embodied percipients and to triangulate in a novel way the so-called “hard problem” of consciousness which Lehar wishes to “sidestep,” but which, given his other contentions regarding emergent holism, raises questions about whether he has been able or willing to do so.
Behavioral and Brain Sciences
June 2003
J David Smith, Wendy E Shields, David A Washburn
Researchers have begun to explore animals' capacities for uncertainty monitoring and metacognition. This exploration could extend the study of animal self-awareness and establish the relationship of self-awareness to other-awareness. It could sharpen descriptions of metacognition in the human literature and suggest the earliest roots of metacognition in human development. We summarize research...