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Items: 1 to 20 of 112

1.

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
2.

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
3.

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
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.

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.

6.

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
7.

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
8.
9.

Acute effects of tea constituents L-theanine, caffeine, and epigallocatechin gallate on cognitive function and mood: a systematic review and meta-analysis.

Camfield DA, Stough C, Farrimond J, Scholey AB.

Nutr Rev. 2014 Aug;72(8):507-22. doi: 10.1111/nure.12120. Epub 2014 Jun 19. Review.

PMID:
24946991
10.

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.

11.

Cognitive and mood improvements of caffeine in habitual consumers and habitual non-consumers of caffeine.

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

Psychopharmacology (Berl). 2005 Jun;179(4):813-25. Epub 2005 Jan 28.

PMID:
15678363
12.

Psychological effects of dietary components of tea: caffeine and L-theanine.

Bryan J.

Nutr Rev. 2008 Feb;66(2):82-90. doi: 10.1111/j.1753-4887.2007.00011.x. Review.

PMID:
18254874
13.

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.

14.

Effects of caffeine on performance and mood depend on the level of caffeine abstinence.

Yeomans MR, Ripley T, Davies LH, Rusted JM, Rogers PJ.

Psychopharmacology (Berl). 2002 Nov;164(3):241-9. Epub 2002 Sep 11.

PMID:
12424547
15.
16.

Acute effects of tea consumption on attention and mood.

Einöther SJ, Martens VE.

Am J Clin Nutr. 2013 Dec;98(6 Suppl):1700S-1708S. doi: 10.3945/ajcn.113.058248. Epub 2013 Oct 30. Review.

17.

The effect of energy drinks on cortisol levels, cognition and mood during a fire-fighting exercise.

Sünram-Lea SI, Owen-Lynch J, Robinson SJ, Jones E, Hu H.

Psychopharmacology (Berl). 2012 Jan;219(1):83-97. doi: 10.1007/s00213-011-2379-0. Epub 2011 Jun 28.

PMID:
21710168
18.

Effects of caffeine in chewing gum on mood and attention.

Smith A.

Hum Psychopharmacol. 2009 Apr;24(3):239-47. doi: 10.1002/hup.1020.

PMID:
19330801
19.

Psychostimulant and other effects of caffeine in 9- to 11-year-old children.

Heatherley SV, Hancock KM, Rogers PJ.

J Child Psychol Psychiatry. 2006 Feb;47(2):135-42.

PMID:
16423144
20.

Effects of caffeine, sleep loss, and stress on cognitive performance and mood during U.S. Navy SEAL training. Sea-Air-Land.

Lieberman HR, Tharion WJ, Shukitt-Hale B, Speckman KL, Tulley R.

Psychopharmacology (Berl). 2002 Nov;164(3):250-61. Epub 2002 Sep 5.

PMID:
12424548

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