RIKEN BRAIN SCIENCE INSTITUTE
  Ozawa T, Ycu EA, Kumar A, Yeh L-F, Ahmed T, Koivumaa J, Johansen JP: "A feedback neural circuit for calibrating aversive memory strength.", Nature Neuroscience, Epub ahead of print, doi:10.1038/nn.4439 (2016) 
  Madarasz TJ, Diaz-Mataix L Akhand O, Ycu EA, LeDoux JE, Johansen JP: "Evaluation of ambiguous associations in the amygdala by learning the structure of the environment.", Nat Neurosci., 19, 965-972 (2016) 
  Harasawa I, Johansen JP, Fields HL, Porreca F, Meng ID: "Alterations in the rostral ventromedial medulla after the selective ablation of mu-opioid receptor expressing neurons.", Pain 157(1):166-73 (2016) 
  Uematsu A, Tan BZ, Johansen JP: "Projection specificity in heterogeneous locus coeruleus cell populations: implications for learning and memory.", Learn. Mem. 22:444-451 (2015) 
  Johansen JP, Diaz-Mataix L, Hamanaka H, Ozawa T, Ycu E, Koivumaa J, Kumar A, Hou M, Deisseroth K, Boyden ES, LeDoux JE: "Hebbian and neuromodulatory mechanisms interact to trigger associative memory formation.", Proc Natl Acad Sci U S A., 111(51):E5584-92 (2014) 
  Herry, C, Johansen JP: "Encoding of fear learning and memory in distributed neuronal circuits.", Nat Neurosci, 17(12), 1644-54 (2014) 
  Ozawa, T, Johansen JP: "Neural circuits: Interacting interneurons regulate fear learning.", Curr Biol, 24(15), 690-3 (2014) 
  Johansen JP: "Neuroscience: Anxiety is the sum of its parts.", Nature, 496(7444), 174-5 (2013) 
  Johansen JP, Wolff SB, Luthi A, and Ledoux JE: "Controlling the elements: an optogenetic approach to understanding the neural circuits of fear.", Biol Psychiatry, 71(12):1053-60 (2012) 
  Johansen JP, Cain CK, Ostroff LE, and Ledoux JE: "Molecular mechanisms of fear learning and memory.", Cell, 147(3), 509-24 (2011) 
  McNally GP, Johansen JP, and Blair HT: "Placing prediction into the fear circuit.", Trends Neurosci, 34(6), 283-92 (2011) 
  Johansen JP, Tarpley JW, LeDoux JE, and Blair HT: "Neural substrates for expectation-modulated fear learning in the amygdala and periaqueductal gray.", Nat Neurosci, 13(8), 979-86 (2010) 
  Johansen JP, Hamanaka H, Monfils MH, Behnia R, Deisseroth K, Blair HT, and LeDoux JE: "Optical activation of lateral amygdala pyramidal cells instructs associative fear learning.", Proc Natl Acad Sci U S A, 107(28), 12692-7 (2010) 
  Schiller D, and Johansen J: "Prelimbic prefrontal neurons drive fear expression: a clue for extinction--reconsolidation interactions.", J Neurosci., 29(43), 13432-4 (2009) 
  Meng ID, Johansen JP, Harasawa I, and Fields HL: "Kappa opioids inhibit physiologically identified medullary pain modulating neurons and reduce morphine antinociception.", J Neurophysiol., 93(3), 1138-44 (2005) 
  Johansen JP, and Fields HL: "Glutamatergic activation of anterior cingulate cortex produces an aversive teaching signal.", Nat Neurosci, 7(4), 398-403 (2004) 
  Meng ID, and Johansen JP: "Antinociception and modulation of rostral ventromedial medulla neuronal activity by local microinfusion of a cannabinoid receptor agonist.", Neuroscience., 124(3), 685-93 (2004) 
  Johansen JP, Fields HL, and Manning BH: "The affective component of pain in rodents: direct evidence for a contribution of the anterior cingulate cortex.", Proc Natl Acad Sci U S A., 98(14), 8077-82 (2001) 
  Frerking M, Schmitz D, Zhou Q, Johansen J, and Nicoll RA.: "Kainate receptors depress excitatory synaptic transmission at CA3-->CA1 synapses in the hippocampus via a direct presynaptic action.", J Neurosci., 21(9), 2958-66 (2001)