Adam B Barrett

Summary

Affiliation: University of Sussex
Country: UK

Publications

  1. pmc Practical measures of integrated information for time-series data
    Adam B Barrett
    Sackler Centre for Consciousness Science and School of Informatics, University of Sussex, Brighton, United Kingdom
    PLoS Comput Biol 7:e1001052. 2011
  2. pmc Granger causality analysis of steady-state electroencephalographic signals during propofol-induced anaesthesia
    Adam B Barrett
    Sackler Centre for Consciousness Science, Department of Informatics, University of Sussex, Brighton, United Kingdom
    PLoS ONE 7:e29072. 2012
  3. ncbi request reprint Multivariate Granger causality and generalized variance
    Adam B Barrett
    Sackler Centre for Consciousness Science, School of Informatics, University of Sussex, Brighton BN1 9QJ, United Kingdom
    Phys Rev E Stat Nonlin Soft Matter Phys 81:041907. 2010
  4. doi request reprint Causal density and integrated information as measures of conscious level
    Anil K Seth
    Sackler Centre for Consciousness Science, and School of Informatics, University of Sussex, Brighton BN1 9QJ, UK
    Philos Trans A Math Phys Eng Sci 369:3748-67. 2011
  5. ncbi request reprint Granger causality and transfer entropy are equivalent for Gaussian variables
    Lionel Barnett
    Centre for Computational Neuroscience and Robotics, School of Informatics, University of Sussex, Brighton BN1 9QJ, United Kingdom
    Phys Rev Lett 103:238701. 2009
  6. ncbi request reprint Measures of metacognition on signal-detection theoretic models
    Adam B Barrett
    Sackler Centre for Consciousness Science, University of Sussex
    Psychol Methods 18:535-52. 2013
  7. pmc Soft-bound synaptic plasticity increases storage capacity
    Mark C W van Rossum
    Institute for Adaptive and Neural Computation, School of Informatics, University of Edinburgh, Edinburgh, United Kingdom
    PLoS Comput Biol 8:e1002836. 2012
  8. ncbi request reprint What the heart forgets: Cardiac timing influences memory for words and is modulated by metacognition and interoceptive sensitivity
    Sarah N Garfinkel
    Department of Psychiatry, Brighton and Sussex Medical School, University of Sussex, Falmer, UK
    Psychophysiology 50:505-12. 2013

Collaborators

Detail Information

Publications10

  1. pmc Practical measures of integrated information for time-series data
    Adam B Barrett
    Sackler Centre for Consciousness Science and School of Informatics, University of Sussex, Brighton, United Kingdom
    PLoS Comput Biol 7:e1001052. 2011
    ..However, our findings pose challenges for theories that ascribe physical meaning to the measured quantities...
  2. pmc Granger causality analysis of steady-state electroencephalographic signals during propofol-induced anaesthesia
    Adam B Barrett
    Sackler Centre for Consciousness Science, Department of Informatics, University of Sussex, Brighton, United Kingdom
    PLoS ONE 7:e29072. 2012
    ..In summary, our findings advance the methodology of Granger causality analysis of EEG data and carry implications for integrated information and causal density theories of consciousness...
  3. ncbi request reprint Multivariate Granger causality and generalized variance
    Adam B Barrett
    Sackler Centre for Consciousness Science, School of Informatics, University of Sussex, Brighton BN1 9QJ, United Kingdom
    Phys Rev E Stat Nonlin Soft Matter Phys 81:041907. 2010
    ..Our results are directly applicable to experimental data and promise to reveal new types of functional relations in complex systems, neural and otherwise...
  4. doi request reprint Causal density and integrated information as measures of conscious level
    Anil K Seth
    Sackler Centre for Consciousness Science, and School of Informatics, University of Sussex, Brighton BN1 9QJ, UK
    Philos Trans A Math Phys Eng Sci 369:3748-67. 2011
    ....
  5. ncbi request reprint Granger causality and transfer entropy are equivalent for Gaussian variables
    Lionel Barnett
    Centre for Computational Neuroscience and Robotics, School of Informatics, University of Sussex, Brighton BN1 9QJ, United Kingdom
    Phys Rev Lett 103:238701. 2009
    ..Here we show that for Gaussian variables, Granger causality and transfer entropy are entirely equivalent, thus bridging autoregressive and information-theoretic approaches to data-driven causal inference...
  6. ncbi request reprint Measures of metacognition on signal-detection theoretic models
    Adam B Barrett
    Sackler Centre for Consciousness Science, University of Sussex
    Psychol Methods 18:535-52. 2013
    ..Our results support meta-d' as a useful measure of metacognition and provide rigorous methodology for its application. Our recommendations are useful for any researchers interested in assessing metacognitive accuracy...
  7. pmc Soft-bound synaptic plasticity increases storage capacity
    Mark C W van Rossum
    Institute for Adaptive and Neural Computation, School of Informatics, University of Edinburgh, Edinburgh, United Kingdom
    PLoS Comput Biol 8:e1002836. 2012
    ..We show that soft-bound plasticity increases a variety of performance criteria by about 18% over hard-bound plasticity, and likely maximizes the storage capacity of synapses...
  8. ncbi request reprint What the heart forgets: Cardiac timing influences memory for words and is modulated by metacognition and interoceptive sensitivity
    Sarah N Garfinkel
    Department of Psychiatry, Brighton and Sussex Medical School, University of Sussex, Falmer, UK
    Psychophysiology 50:505-12. 2013
    ..Our observations highlight an important cardiovascular channel through which autonomic arousal impacts a cognitive function, an effect mitigated by metacognition (perceptual confidence) and interoceptive sensitivity...