Why ‘Wanting’ And ‘Liking’ Something Simultaneously Is Overwhelming (2007)

Why ‘Wanting’ And ‘Liking’ Something Simultaneously Is Overwhelming The U-M study reports that the brain divides wanting and liking into separate circuits for the same sweet reward. Natural heroin-like chemicals (opioids) in a few brain “pleasure hotspots” make individuals want to eat more of a tasty sweet food, and make them like its sweet taste […]

Read More… from Why ‘Wanting’ And ‘Liking’ Something Simultaneously Is Overwhelming (2007)

Balanced Dopamine Is Critical for Pattern Completion during Associative Memory Recall

PLoS One. 2010; 5(10): e15401. Published online 2010 October 27. doi:  10.1371/journal.pone.0015401 Fei Li,#1,2 L. Phillip Wang,#2 Xiaoming Shen,1,* and Joe Z. Tsien2,*   This article has been cited by other articles in PMC. Abstract Pattern completion, the ability to retrieve complete memories initiated by partial cues, is a critical feature of the memory process. […]

Read More… from Balanced Dopamine Is Critical for Pattern Completion during Associative Memory Recall

Neuroimaging for drug addiction and related behaviors (2012)

Rev Neurosci. 2011;22(6):609-24. Epub 2011 Nov 25.   Parvaz MA, Alia-Klein N, Woicik PA, Volkow ND, Goldstein RZ. Source Medical Department, Brookhaven National Laboratory, 30 Bell Ave., Bldg. 490, Upton, NY 11973-5000, USA. Abstract In this review, we highlight the role of neuroimaging techniques in studying the emotional and cognitive-behavioral components of the addiction syndrome […]

Read More… from Neuroimaging for drug addiction and related behaviors (2012)

Nature or Nurture? Determining the Heritability of Human Striatal Dopamine Function: an [18F]-DOPA PET Study (2012)

Neuropsychopharmacology. 2012 Oct 24. doi: 10.1038/npp.2012.207.   Stokes PR, Shotbolt P, Mehta MA, Turkheimer E, Benecke A, Copeland C, Turkheimer FE, Lingford-Hughes AR, Howes OD. Source 1] Psychiatric Imaging Group, MRC Clinical Sciences Centre, Imperial College London, Hammersmith Hospital, London, UK [2] Centre for Neuropsychopharmacology, Division of Brain Sciences, Department of Medicine, Imperial College London, […]

Read More… from Nature or Nurture? Determining the Heritability of Human Striatal Dopamine Function: an [18F]-DOPA PET Study (2012)

Fast dopamine release events in the nucleus accumbens of early adolescent rats (2011)

Neuroscience. 2011 Mar 10;176:296-307.  Robinson DL, Zitzman DL, Smith KJ, Spear LP. Source Bowles Center for Alcohol Studies and Department of Psychiatry, University of North Carolina, Chapel Hill, NC 27713, USA. [email protected] Abstract Subsecond fluctuations in dopamine (dopamine transients) in the nucleus accumbens are often time-locked to rewards and cues and provide an important learning […]

Read More… from Fast dopamine release events in the nucleus accumbens of early adolescent rats (2011)

Reward sensitivity for a palatable food reward peaks during pubertal developmental in rats (2010)

Front Behav Neurosci. 2010 Jul 13;4. pii: 39. Friemel CM, Spanagel R, Schneider M. Source Department of Psychopharmacology, Central Institute of Mental Health, Heidelberg University Mannheim, Germany. Abstract Puberty is a critical period for the initiation of drug use and abuse. Because early drug use onset often accounts for a more severe progression of addiction, […]

Read More… from Reward sensitivity for a palatable food reward peaks during pubertal developmental in rats (2010)