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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1957 2
1959 1
1964 8
1965 14
1966 18
1967 42
1968 46
1969 52
1970 47
1971 55
1972 79
1973 61
1974 85
1975 58
1976 53
1977 84
1978 75
1979 103
1980 142
1981 156
1982 201
1983 182
1984 196
1985 205
1986 284
1987 353
1988 416
1989 483
1990 532
1991 561
1992 624
1993 741
1994 746
1995 742
1996 774
1997 760
1998 748
1999 821
2000 805
2001 837
2002 898
2003 1033
2004 939
2005 942
2006 1054
2007 1070
2008 1130
2009 1294
2010 1391
2011 1413
2012 1572
2013 1557
2014 1685
2015 1759
2016 1740
2017 1675
2018 1620
2019 1554
2020 1377
2021 1039
2022 164
2023 25
2024 2

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35,035 results

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Page 1
Peptides Acting as Cognitive Enhancers.
Asua D, Bougamra G, Calleja-Felipe M, Morales M, Knafo S. Asua D, et al. Neuroscience. 2018 Feb 1;370:81-87. doi: 10.1016/j.neuroscience.2017.10.002. Epub 2017 Oct 10. Neuroscience. 2018. PMID: 29030286 Review.
Nicotine's Allure.
McGehee DS. McGehee DS. Neuron. 2009 Sep 10;63(5):564-5. doi: 10.1016/j.neuron.2009.08.029. Neuron. 2009. PMID: 19755099 Free article.
SSRIs and conditioned fear.
Inoue T, Kitaichi Y, Koyama T. Inoue T, et al. Prog Neuropsychopharmacol Biol Psychiatry. 2011 Dec 1;35(8):1810-9. doi: 10.1016/j.pnpbp.2011.09.002. Epub 2011 Sep 8. Prog Neuropsychopharmacol Biol Psychiatry. 2011. PMID: 21925230 Review.
35,035 results
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