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Items: 1 to 20 of 170

1.

Assessing the effects of caffeine and theanine on the maintenance of vigilance during a sustained attention task.

Foxe JJ, Morie KP, Laud PJ, Rowson MJ, de Bruin EA, Kelly SP.

Neuropharmacology. 2012 Jun;62(7):2320-7. doi: 10.1016/j.neuropharm.2012.01.020. Epub 2012 Feb 2.

PMID:
22326943
2.
3.

The effects of L-theanine on alpha-band oscillatory brain activity during a visuo-spatial attention task.

Gomez-Ramirez M, Kelly SP, Montesi JL, Foxe JJ.

Brain Topogr. 2009 Jun;22(1):44-51. doi: 10.1007/s10548-008-0068-z. Epub 2008 Oct 9.

PMID:
18841456
4.

The effects of L-theanine, caffeine and their combination on cognition and mood.

Haskell CF, Kennedy DO, Milne AL, Wesnes KA, Scholey AB.

Biol Psychol. 2008 Feb;77(2):113-22. Epub 2007 Sep 26.

PMID:
18006208
5.

L-theanine and caffeine improve task switching but not intersensory attention or subjective alertness.

Einöther SJ, Martens VE, Rycroft JA, De Bruin EA.

Appetite. 2010 Apr;54(2):406-9. doi: 10.1016/j.appet.2010.01.003. Epub 2010 Jan 15.

PMID:
20079786
6.

A double-blind, placebo-controlled study evaluating the effects of caffeine and L-theanine both alone and in combination on cerebral blood flow, cognition and mood.

Dodd FL, Kennedy DO, Riby LM, Haskell-Ramsay CF.

Psychopharmacology (Berl). 2015 Jul;232(14):2563-76. doi: 10.1007/s00213-015-3895-0. Epub 2015 Mar 13.

7.

Caffeine-induced physiological arousal accentuates global processing biases.

Mahoney CR, Brunyé TT, Giles G, Lieberman HR, Taylor HA.

Pharmacol Biochem Behav. 2011 Jul;99(1):59-65. doi: 10.1016/j.pbb.2011.03.024. Epub 2011 Apr 1.

PMID:
21463650
8.

The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness.

Giesbrecht T, Rycroft JA, Rowson MJ, De Bruin EA.

Nutr Neurosci. 2010 Dec;13(6):283-90. doi: 10.1179/147683010X12611460764840.

PMID:
21040626
9.

The combined effects of L-theanine and caffeine on cognitive performance and mood.

Owen GN, Parnell H, De Bruin EA, Rycroft JA.

Nutr Neurosci. 2008 Aug;11(4):193-8. doi: 10.1179/147683008X301513.

PMID:
18681988
10.
11.

The deployment of intersensory selective attention: a high-density electrical mapping study of the effects of theanine.

Gomez-Ramirez M, Higgins BA, Rycroft JA, Owen GN, Mahoney J, Shpaner M, Foxe JJ.

Clin Neuropharmacol. 2007 Jan-Feb;30(1):25-38.

PMID:
17272967
12.

The effects of caffeine and aspirin on mood and performance.

Lieberman HR, Wurtman RJ, Emde GG, Coviella IL.

J Clin Psychopharmacol. 1987 Oct;7(5):315-20.

PMID:
3680601
13.

L-theanine, a natural constituent in tea, and its effect on mental state.

Nobre AC, Rao A, Owen GN.

Asia Pac J Clin Nutr. 2008;17 Suppl 1:167-8.

14.

Effects of repeated doses of caffeine on mood and performance of alert and fatigued volunteers.

Smith A, Sutherland D, Christopher G.

J Psychopharmacol. 2005 Nov;19(6):620-6.

PMID:
16272184
15.

Assessing a vigilance decrement in aged rats: effects of pre-feeding, task manipulation, and psychostimulants.

Grottick AJ, Higgins GA.

Psychopharmacology (Berl). 2002 Oct;164(1):33-41. Epub 2002 Jul 24.

PMID:
12373417
16.

Time for tea: mood, blood pressure and cognitive performance effects of caffeine and theanine administered alone and together.

Rogers PJ, Smith JE, Heatherley SV, Pleydell-Pearce CW.

Psychopharmacology (Berl). 2008 Jan;195(4):569-77. Epub 2007 Sep 23.

PMID:
17891480
17.

Effects of L-theanine or caffeine intake on changes in blood pressure under physical and psychological stresses.

Yoto A, Motoki M, Murao S, Yokogoshi H.

J Physiol Anthropol. 2012 Oct 29;31:28. doi: 10.1186/1880-6805-31-28.

18.

Caffeine and theanine exert opposite effects on attention under emotional arousal.

Giles GE, Mahoney CR, Brunyé TT, Taylor HA, Kanarek RB.

Can J Physiol Pharmacol. 2017 Jan;95(1):93-100. doi: 10.1139/cjpp-2016-0498.

19.

Caffeine effects on ERPs and performance in an auditory Go/NoGo task.

Barry RJ, Johnstone SJ, Clarke AR, Rushby JA, Brown CR, McKenzie DN.

Clin Neurophysiol. 2007 Dec;118(12):2692-9. Epub 2007 Oct 1.

PMID:
17905651
20.

Effects of repeated doses of caffeine on performance and alertness: new data and secondary analyses.

Hewlett P, Smith A.

Hum Psychopharmacol. 2007 Aug;22(6):339-50.

PMID:
17514640

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