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Table representation of search results timeline featuring number of search results per year.
Year
Number of Results
1958
3
1959
2
1965
3
1966
16
1967
40
1968
44
1969
45
1970
63
1971
98
1972
91
1973
123
1974
133
1975
100
1976
133
1977
111
1978
128
1979
151
1980
139
1981
144
1982
184
1983
178
1984
181
1985
200
1986
207
1987
210
1988
255
1989
258
1990
329
1991
343
1992
331
1993
356
1994
390
1995
345
1996
371
1997
376
1998
364
1999
396
2000
408
2001
412
2002
417
2003
445
2004
523
2005
595
2006
702
2007
765
2008
890
2009
894
2010
872
2011
978
2012
1060
2013
1161
2014
1098
2015
1189
2016
1199
2017
1166
2018
1108
2019
1043
2020
875
2021
570
2022
70
2023
18
2024
145
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Page 1
The effects of cannabidiol on impulsivity and memory during abstinence in cigarette dependent smokers.
Hindocha C, Freeman TP, Grabski M, Crudgington H, Davies AC, Stroud JB, Das RK, Lawn W, Morgan CJA, Curran HV.
Hindocha C, et al.
Sci Rep. 2018 May 15;8(1):7568. doi: 10.1038/s41598-018-25846-2.
Sci Rep. 2018.
PMID: 29765102
Free PMC article.
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Effects of caffeine on mood and memory.
Loke WH.
Loke WH.
Physiol Behav. 1988;44(3):367-72. doi: 10.1016/0031-9384(88)90039-x.
Physiol Behav. 1988.
PMID: 3222359
Clinical Trial.
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Effects of BT-11 on memory in healthy humans.
Lee JY, Kim KY, Shin KY, Won BY, Jung HY, Suh YH.
Lee JY, et al.
Neurosci Lett. 2009 Apr 24;454(2):111-4. doi: 10.1016/j.neulet.2009.03.024. Epub 2009 Mar 11.
Neurosci Lett. 2009.
PMID: 19429065
Clinical Trial.
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