The Ravenous Brain: How the New Science of Consciousness Explains Our Insatiable Search for Meaning

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The Ravenous Brain: How the New Science of Consciousness Explains Our Insatiable Search for Meaning Page 40

by Bor, Daniel


  A.F.T. Arnsten, Stress signalling pathways that impair prefrontal cortex structure and function. Nat Rev Neurosci, 2009. 10(6): 410–422.

  260 Depressive or anxious patients . . . fearful stimuli in the scanner

  J. S. Greg et al., Increased amygdala and decreased dorsolateral prefrontal BOLD responses in unipolar depression: related and independent features. Biol Psychiatry, 2007. 61(2): 198–209.

  S. J. Bishop, Trait anxiety and impoverished prefrontal control of attention. Nat Neurosci, 2009. 12(1): 92–98.

  260 Period of stress . . . turn off prefrontal function

  Arnsten, Stress signalling pathways.

  262 Meditative state increases activity in the prefrontal parietal network

  B. R. Cahn and J. Polich, Meditation states and traits: EEG, ERP, and neuroimaging studies. Psychol Bull, 2006. 132(2): 180–211.

  262 Regular meditation . . . permanently change the prefrontal parietal network

  J. A. Brefczynski-Lewis et al., Neural correlates of attentional expertise in long-term meditation practitioners. Proc Natl Acad Sci USA, 2007. 104(27): 11483–11488.

  262 Long-term meditation shifts the see-saw battles

  Ibid.

  262 Long-term meditation increases the thickness of the prefrontal cortex

  S. W. Lazar et al., Meditation experience is associated with increased cortical thickness. Neuroreport, 2005. 16(17): 1893–1897.

  262 Two months of meditation . . . shrink the . . . amygdala

  B. K. Holzel et al., Stress reduction correlates with structural changes in the amygdala. Soc Cogn Affect Neurosci, 2010. 5(1): 11–17.

  262 Long-term meditation does improve a range of . . . tasks

  M. Kozhevnikov et al., The enhancement of visuospatial processing efficiency through Buddhist deity meditation. Psychol Sci, 2009. 20(5): 645–653. A. Moore and P. Malinowski, Meditation, mindfulness and cognitive flexibility. Conscious Cogn, 2009. 18(1): 176–186.

  H. A. Slagter et al., Mental training affects distribution of limited brain resources. PLoS Biol, 2007. 5(6): e138.

  262 Meditation . . . reduce a person’s need for sleep

  P. Kaul et al., Meditation acutely improves psychomotor vigilance, and may decrease sleep need. Behav Brain Funct, 2010. 6: 47.

  263 Four meditation sessions . . . reduce . . . tiredness . . . increase working memory

  F. Zeidan et al., Mindfulness meditation improves cognition: evidence of brief mental training. Conscious Cogn, 2010. 19(2): 597–605.

  263 Yi-Yuan Tang . . . five days were needed . . . improve on an attentional task

  Y. Y. Tang et al., Short-term meditation training improves attention and self-regulation. Proc Natl Acad Sci USA, 2007. 104(43): 17152–17156.

  263 Meditation . . . effective weapon against . . . a host of . . . conditions

  J. N. Teasdale et al., Prevention of relapse/recurrence in major depression by mindfulness-based cognitive therapy. J Consulting Clin Psychol, 2000. 68(4):615–623.

  J. Kabat-Zinn et al., Effectiveness of a meditation-based stress reduction program in the treatment of anxiety disorders. Am J Psychiatry, 1992. 149(7): 936–943.

  J. Kabat-Zinn, L. Lipworth, and R. Burney, The clinical use of mindfulness meditation for the self-regulation of chronic pain. J Behav Med, 1985. 8(2): 163–190.

  D. P. Johnson et al., Loving-kindness meditation to enhance recovery from negative symptoms of schizophrenia. J Clin Psychol, 2009. 65 (5): 499–509. Z. V. Segal et al., Antidepressant monotherapy vs sequential pharmacotherapy and mindfulness-based cognitive therapy, or placebo, for relapse prophylaxis in recurrent depression. Arch Gen Psychiatry, 2010. 67(12): 1256–1264.

  Illustration Credits

  Illustrations follow page 158.

  Figure 1 Phineas Gage’s skull and brain: Wikimedia Commons. Image originally appeared in John Martyn Harlow, “Recovery from the passage of an iron bar through the head,” Publications of the Massachusetts Medical Society 2 (1868): 327–347.

  Figure 2 Examples of complexity: Dow Jones, Wikimedia Commons, permission granted under GNU Free Documentation License by K. Boroshko, http://commons.wikimedia.org/wiki/File:Finance-dow jones-chart1.jpg.Ants, Jacinda Brown, used with permission. Galaxy, courtesy of National Aeronautics and Space Administration. Fractal, Wikimedia Commons.

  Figure 3 Schematic of the human brain (base image): istockphoto.com.

  Figure 4 The four lobes of the human brain: Centre for Neuro Skills, Neuroskills.com, used with permission.

  Figure 5 An example of change blindness: Copyright Ronald Rensink, used with permission.

  Figure 6 Examples of stimuli that induce repeated switches in visual perception : Reprinted from Neuron, vol. 21(4), F. Tong, K. Nakayama, J. T. Vaughan, and N. Kanwisher, Binocular rivalry and visual awareness in human extrastriate cortex, 753–759, copyright (1998), with permission from Elsevier.

  Figure 7 Three types of cup assembly: Reprinted from Trends in Cognitive Sciences, vol. 5(12), Christopher M. Conway and Morten H. Christiansen, Sequential learning in non-human primates, 539–546, copyright (2001), with permission from Elsevier.

  Figure 8 In the fMRI scanner: Reprinted from Neuron, vol. 37(2), Daniel Bor, John Duncan, Richard J. Wiseman, and Adrian M. Owen, Encoding strategies dissociate prefrontal activity from working memory demand, 361–367, copyright (2003), with permission from Elsevier.

  Figure 9 CT scan comparison of a normal brain and Terri Schiavo’s brain: Originally released to the public domain by Terri Schiavo’s doctor, Dr. Robert Cranford.

  Index

  Abnormalities

  brain anatomy

  genetic

  sleep

  Absentmindedness

  Aczel, Balazs

  Adaptability, complexity and

  Algorithms

  Alzheimer’s disease. See also Dementia

  Amino acids

  Amygdala

  stress and

  prefrontal cortex and

  Anesthesia

  learning and

  unconsciousness and

  Animal

  chunking

  consciousness

  ethics

  intelligence

  self-knowledge

  self-recognition

  tool use

  Antipsychotics

  Anxiety

  Apes

  Arbaclofen

  Artificial intelligence

  Asperger’s Syndrome. See also Autism

  Attention

  boosting

  brain and

  consciousness and

  filtering

  focus

  information processing and

  working memory and

  Attention deficit hyperactivity disorder (ADHD)

  cognitive training and

  prefrontal parietal network and

  Ritalin treatment for

  working memory and

  Autism

  behavior therapy

  neurotransmitters and

  opposite of schizophrenia

  over-consciousness and

  Awareness. See Consciousness

  Baars, Bernard

  Bacteria

  absence of consciousness and

  antibiotic resistance in

  evolution and

  information processing by

  innovations in

  natural selection and

  Bálint’s syndrome

  Baron-Cohen, Simon

  Barrett, Adam

  Bauby, Jean-Dominique

  Behavior

  animal

  assessment of in vegetative state

  chemical signaling and

  consciousness and

  controlling

  emergent

  enhancing

  flaws in

  information and

  modifying

  movement and

  repetitive

  stress and

  subliminal messages and

  treatment


  Beilock, Sian

  Beliefs

  brain-based

  evolutionary equivalent of

  irrational or superstitious

  Binocular rivalry

  Biological machines

  Bipolar disorder

  Bisiach, Edoardo

  Blade Runner (film)

  Blindsight

  Blindtouch

  Boly, Melanie

  Bonobos

  Born on a Blue Day (Tammet)

  Braille-reading, visual cortex activated

  Brain

  anatomy of

  artificial

  attention and

  chemistry

  complex

  computational landscape of

  computers and

  consciousness and

  development of

  evolution and

  function of

  information processing and

  interconnections of

  language and

  mapping

  mind and

  parallel/probabilistic nature of

  processing by

  recovery of

  reptilian

  rhythms/waves

  sensory regions of

  silicon

  size of

  specialized regions of

  structure of

  training

  tumors

  visual

  weight of

  Brain activity

  chunking and

  communication by

  Brain damage

  consciousness and

  risk of

  Brain network

  Brain-scanning. See also Brain activity; fMRI

  Brain stem

  Breathing

  Bulimia

  Bush, George W.

  Bush, Jeb

  Byron, Lord

  Caenorhabditis elegans

  Cancer

  Cardiovascular disease

  Cerebellum

  Chabris, Christopher

  Change blindness

  Changeux, Jean-Pierre

  Chaos

  misinterpreting

  stability and

  Chee, Michael

  Chelazzi, Leonardo

  Chemical

  brain See also Neurotransmitters

  complexity, breeding

  constituents of life

  imbalances, consciousness and

  signaling

  Chimpanzees

  brain of

  Chinese Room argument

  Choices. See Decision Making/decisions

  Choo, Wei Chieh

  Chromosomes

  Chunking See also Chunks; Strategies; Structure

  animal

  arts, use of

  brain activity and

  consciousness and

  destructive form of

  fruits of

  hierarchical

  language and

  learning improvement and

  levels of

  mathematical

  memory-based

  prefrontal parietal network and

  process of

  propensity for

  strategies for

  visual

  Chunks

  building

  deep-seated

  detecting

  information

  innovative

  language

  mathematical

  memory

  mental

  questioning

  spotting

  unconscious mind and

  Claus, Ralf

  Clayton, Nicky

  Coffee: protection against depression

  Cognition. See also Thought

  consciousness and

  Cognitive training

  Cohen, Michael

  Coma

  Communication

  brain activity and

  information

  language

  neural

  two-way brain

  Complexity

  adaptability and

  flexibility and

  neural

  Computation

  biological

  Computers

  biological

  brain and

  Chinese Room argument and

  consciousness and

  emotions/sensations and

  evil

  impact of

  language and

  meaning, ability to process

  probabilistic parallel

  serial deterministic

  silicon

  thoughts and

  Concept of Mind, The (Ryle)

  Concepts

  layering of

  hierarchical

  Concussions

  Conjoined twins

  Consciousness

  anesthesia and

  animal

  artificial

  attention and. See also Attention

  attentional enhancement of

  biological form of

  blindsight and

  brain damage and

  brain damage, detecting in

  brain damage, repairing

  brain regions for. See also Prefrontal parietal network; Thalamus

  brain waves/rhythms for

  building

  capacity for

  changes in

  characteristics of

  chunking and

  complexity of

  components of

  computational nature of. See also Chinese Room argument

  contents of

  continuum

  decision making and

  driving force of

  dysfunctional

  early

  emotions/sensations and

  engaging

  essence of

  evolutionary advantage of

  evolutionary expansion in humans

  explaining

  extensive

  fetus and questions of

  fragility of

  forms of

  healing

  higher-order

  human compared with other species

  infant

  layers of

  level of

  limits of

  location of. See Consciousness: brain regions for

  loss of

  meaning and

  measuring

  meditation and

  mental illness and

 

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