Search Results - "Barrett, Adam B."

Knowing your own heart: Distinguishing interoceptive accuracy from interoceptive awareness by Garfinkel, Sarah N., Seth, Anil K., Barrett, Adam B., Suzuki, Keisuke, Critchley, Hugo D.

“…•Interoception refers to the signalling and perception of internal bodily sensations.•We validate a three dimensional construct of interoception.•This…”
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Practical measures of integrated information for time-series data by Barrett, Adam B, Seth, Anil K

“…A recent measure of 'integrated information', Φ(DM), quantifies the extent to which a system generates more information than the sum of its parts as it…”
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Reconciling emergences: An information-theoretic approach to identify causal emergence in multivariate data by Rosas, Fernando E, Mediano, Pedro A M, Jensen, Henrik J, Seth, Anil K, Barrett, Adam B, Carhart-Harris, Robin L, Bor, Daniel

“…The broad concept of emergence is instrumental in various of the most challenging open scientific questions-yet, few quantitative theories of what constitutes…”
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An integration of integrated information theory with fundamental physics by Barrett, Adam B

“…To truly eliminate Cartesian ghosts from the science of consciousness, we must describe consciousness as an aspect of the physical. Integrated Information…”
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Measuring Integrated Information: Comparison of Candidate Measures in Theory and Simulation by Mediano, Pedro, Seth, Anil, Barrett, Adam

“…Integrated Information Theory (IIT) is a prominent theory of consciousness that has at its centre measures that quantify the extent to which a system generates…”
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Causal density and integrated information as measures of conscious level by Seth, Anil K., Barrett, Adam B., Barnett, Lionel

“…An outstanding challenge in neuroscience is to develop theoretically grounded and practically applicable quantitative measures that are sensitive to conscious…”
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What the heart forgets: Cardiac timing influences memory for words and is modulated by metacognition and interoceptive sensitivity by Garfinkel, Sarah N., Barrett, Adam B., Minati, Ludovico, Dolan, Raymond J., Seth, Anil K., Critchley, Hugo D.

“…Mental functions are influenced by states of physiological arousal. Afferent neural activity from arterial baroreceptors at systole conveys the strength and…”
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Theta-burst transcranial magnetic stimulation to the prefrontal or parietal cortex does not impair metacognitive visual awareness by Bor, Daniel, Schwartzman, David J, Barrett, Adam B, Seth, Anil K

“…Neuroimaging studies commonly associate dorsolateral prefrontal cortex (DLPFC) and posterior parietal cortex with conscious perception. However, such studies…”
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Granger causality analysis of steady-state electroencephalographic signals during propofol-induced anaesthesia by Barrett, Adam B, Murphy, Michael, Bruno, Marie-Aurélie, Noirhomme, Quentin, Boly, Mélanie, Laureys, Steven, Seth, Anil K

“…Changes in conscious level have been associated with changes in dynamical integration and segregation among distributed brain regions. Recent theoretical…”
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Accurate Metacognition for Visual Sensory Memory Representations by Vandenbroucke, Annelinde R. E., Sligte, Ilja G., Barrett, Adam B., Seth, Anil K., Fahrenfort, Johannes J., Lamme, Victor A. F.

“…The capacity to attend to multiple objects in the visual field is limited. However, introspectively, people feel that they see the whole visual world at once…”
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Granger causality is designed to measure effect, not mechanism by Barrett, Adam B, Barnett, Lionel

“…A commentary on Causality analysis of neural connectivity: critical examination of existing methods and advances of new methods…”
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Granger causality analysis in neuroscience and neuroimaging by Seth, Anil K, Barrett, Adam B, Barnett, Lionel

“…A key challenge in neuroscience and, in particular, neuroimaging, is to move beyond identification of regional activations toward the characterization of…”
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Soft-bound synaptic plasticity increases storage capacity by van Rossum, Mark C W, Shippi, Maria, Barrett, Adam B

“…Accurate models of synaptic plasticity are essential to understand the adaptive properties of the nervous system and for realistic models of learning and…”
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State based model of long-term potentiation and synaptic tagging and capture by Barrett, Adam B, Billings, Guy O, Morris, Richard G M, van Rossum, Mark C W

“…Recent data indicate that plasticity protocols have not only synapse-specific but also more widespread effects. In particular, in synaptic tagging and capture…”
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Granger causality and transfer entropy are equivalent for Gaussian variables by Barnett, Lionel, Barrett, Adam B, Seth, Anil K

“…Granger causality is a statistical notion of causal influence based on prediction via vector autoregression. Developed originally in the field of econometrics,…”
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Stability of Zero-growth Economics Analysed with a Minskyan Model by Barrett, Adam B.

“…As humanity is becoming increasingly confronted by Earth's finite biophysical limits, there is increasing interest in questions about the stability and…”
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Multivariate Granger causality and generalized variance by Barrett, Adam B, Barnett, Lionel, Seth, Anil K

“…Granger causality analysis is a popular method for inference on directed interactions in complex systems of many variables. A shortcoming of the standard…”
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Optimal learning rules for discrete synapses by Barrett, Adam B, van Rossum, M C W

“…There is evidence that biological synapses have a limited number of discrete weight states. Memory storage with such synapses behaves quite differently from…”
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Increased spontaneous MEG signal diversity for psychoactive doses of ketamine, LSD and psilocybin by Schartner, Michael M., Carhart-Harris, Robin L., Barrett, Adam B., Seth, Anil K., Muthukumaraswamy, Suresh D.

“…What is the level of consciousness of the psychedelic state? Empirically, measures of neural signal diversity such as entropy and Lempel-Ziv (LZ) complexity…”
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Measures of Metacognition on Signal-Detection Theoretic Models by Barrett, Adam B., Dienes, Zoltan, Seth, Anil K.

“…Analyzing metacognition, specifically knowledge of accuracy of internal perceptual, memorial, or other knowledge states, is vital for many strands of…”
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