Rycroft JA - Search Results

1

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

Giesbrecht T, Rycroft JA, Rowson MJ, De Bruin EA. Giesbrecht T, et al. Among authors: rycroft ja. Nutr Neurosci. 2010 Dec;13(6):283-90. doi: 10.1179/147683010X12611460764840. Nutr Neurosci. 2010. PMID: 21040626 Clinical Trial.

2

Black tea improves attention and self-reported alertness.

De Bruin EA, Rowson MJ, Van Buren L, Rycroft JA, Owen GN. De Bruin EA, et al. Among authors: rycroft ja. Appetite. 2011 Apr;56(2):235-40. doi: 10.1016/j.appet.2010.12.011. Epub 2010 Dec 21. Appetite. 2011. PMID: 21172396 Clinical Trial.

3

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

Owen GN, Parnell H, De Bruin EA, Rycroft JA. Owen GN, et al. Among authors: rycroft ja. Nutr Neurosci. 2008 Aug;11(4):193-8. doi: 10.1179/147683008X301513. Nutr Neurosci. 2008. PMID: 18681988 Clinical Trial.

4

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

Einöther SJ, Martens VE, Rycroft JA, De Bruin EA. Einöther SJ, et al. Among authors: rycroft ja. Appetite. 2010 Apr;54(2):406-9. doi: 10.1016/j.appet.2010.01.003. Epub 2010 Jan 15. Appetite. 2010. PMID: 20079786 Clinical Trial.

5

The acute physiological and mood effects of tea and coffee: the role of caffeine level.

Quinlan PT, Lane J, Moore KL, Aspen J, Rycroft JA, O'Brien DC. Quinlan PT, et al. Among authors: rycroft ja. Pharmacol Biochem Behav. 2000 May;66(1):19-28. doi: 10.1016/s0091-3057(00)00192-1. Pharmacol Biochem Behav. 2000. PMID: 10837840 Clinical Trial.

6

Effects of catechin enriched green tea on body composition.

Wang H, Wen Y, Du Y, Yan X, Guo H, Rycroft JA, Boon N, Kovacs EM, Mela DJ. Wang H, et al. Among authors: rycroft ja. Obesity (Silver Spring). 2010 Apr;18(4):773-9. doi: 10.1038/oby.2009.256. Epub 2009 Aug 13. Obesity (Silver Spring). 2010. PMID: 19680234 Free article. Clinical Trial.

7

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. Gomez-Ramirez M, et al. Among authors: rycroft ja. Clin Neuropharmacol. 2007 Jan-Feb;30(1):25-38. doi: 10.1097/01.WNF.0000240940.13876.17. Clin Neuropharmacol. 2007. PMID: 17272967 Clinical Trial.

8

Effect of moderate intakes of different tea catechins and caffeine on acute measures of energy metabolism under sedentary conditions.

Gregersen NT, Bitz C, Krog-Mikkelsen I, Hels O, Kovacs EM, Rycroft JA, Frandsen E, Mela DJ, Astrup A. Gregersen NT, et al. Among authors: rycroft ja. Br J Nutr. 2009 Oct;102(8):1187-94. doi: 10.1017/S0007114509371779. Epub 2009 May 18. Br J Nutr. 2009. PMID: 19445822 Clinical Trial.

9

The effect of drinking tea at high altitude on hydration status and mood.

Scott D, Rycroft JA, Aspen J, Chapman C, Brown B. Scott D, et al. Among authors: rycroft ja. Eur J Appl Physiol. 2004 Apr;91(4):493-8. doi: 10.1007/s00421-003-1015-z. Epub 2004 Feb 11. Eur J Appl Physiol. 2004. PMID: 14872247 Clinical Trial.

10

A naturalistic investigation of the effects of day-long consumption of tea, coffee and water on alertness, sleep onset and sleep quality.

Hindmarch I, Rigney U, Stanley N, Quinlan P, Rycroft J, Lane J. Hindmarch I, et al. Psychopharmacology (Berl). 2000 Apr;149(3):203-16. doi: 10.1007/s002130000383. Psychopharmacology (Berl). 2000. PMID: 10823400 Clinical Trial.

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