Tobacco may mask poorer episodic memory among young adult cannabis users.
Tobacco may mask poorer episodic memory among young adult cannabis users.
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烟草可能掩盖年轻成年大麻使用者较差的情景记忆。
DOI:
10.1037/neu0000173
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发表时间:
2015
期刊:
影响因子:
2.4
通讯作者:
Gonzalez,Raul
中科院分区:
文献类型:
--
作者:
Schuster,RandiM;Crane,NataniaA;Mermelstein,Robin;Gonzalez,Raul
ObjectiveCo-occurring cannabis and tobacco use has become increasingly prevalent among young adults, but it is not clear how tobacco use may alter the neurocognitive profile typically observed among cannabis users. Although there is substantial evidence citing cannabis and tobacco’s individual effect on episodic memory and related brain structures, few studies have examined the effect of combined cannabis and tobacco use on memory.MethodThis investigation examined relationships between amount of past year cannabis and tobacco use on 4 different indices of episodic memory among a sample of young adults who identified cannabis as their drug of choice.ResultsResults indicated that more cannabis use was linked with poorer initial acquisition, total learning, and delayed recall on the Hopkins Verbal Learning Test–Revised, but only among cannabis users who sporadically smoked cigarettes in the past year. Conversely, the amount of past year cannabis use was not associated with episodic memory performance among individuals who more consistently smoked cigarettes in the past year. These differences could not be explained by several relevant potential confounds.ConclusionsThese findings provide important insight into a potential mechanism (ie, attenuation of cognitive decrements) that might reinforce use of both substances and hamper cessation attempts among cannabis users who also smoke cigarettes. Ongoing and future research will help to better understand how co-use of cannabis and tobacco affects memory during acute intoxication and abstinence and the stability of these associations over time.(PsycINFO Database Record (c) 2016 APA, all rights reserved)
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影响因子:
5.3
作者:
Misner, DL;Sullivan, JM
通讯作者:
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影响因子:
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Ramos, JA
DOI:
--
发表时间:
2011
期刊:
--
影响因子:
--
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通讯作者:
imothy C. Durazzoa;Dieter J. Meyerhoffa;Sara Jo Nixonc
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作者:
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通讯作者:
Prochaska,JudithJ