David O Kennedy

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David O Kennedy

Publications by authors named "David O Kennedy"

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56Publications

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Acute Post-Prandial Cognitive Effects of Brown Seaweed Extract in Humans.

Nutrients 2018 Jan 13;10(1). Epub 2018 Jan 13.

Brain, Performance and Nutrition Research Centre, Northumbria University, Newcastle Upon-Tyne NE1 8ST, UK.

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January 2018

Cognitive and Mood Effects of a Nutrient Enriched Breakfast Bar in Healthy Adults: A Randomised, Double-Blind, Placebo-Controlled, Parallel Groups Study.

Nutrients 2017 Dec 7;9(12). Epub 2017 Dec 7.

Brain, Performance and Nutrition Research Centre, Northumbria University, Newcastle-upon-Tyne NE1 8ST, UK.

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December 2017

DHA Supplementation Alone or in Combination with Other Nutrients Does not Modulate Cerebral Hemodynamics or Cognitive Function in Healthy Older Adults.

Nutrients 2016 Feb 9;8(2):86. Epub 2016 Feb 9.

Brain, Performance and Nutrition Research Centre, Northumbria University, Newcastle-upon-Tyne NE1 8ST, UK.

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February 2016

B Vitamins and the Brain: Mechanisms, Dose and Efficacy--A Review.

Authors:
David O Kennedy

Nutrients 2016 Jan 27;8(2):68. Epub 2016 Jan 27.

Brain, Performance and Nutrition Research Centre, Northumbria University, Newcastle-upon-Tyne NE1 8ST, UK.

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January 2016

The effects of chronic trans-resveratrol supplementation on aspects of cognitive function, mood, sleep, health and cerebral blood flow in healthy, young humans.

Br J Nutr 2015 Nov 7;114(9):1427-37. Epub 2015 Sep 7.

1Brain,Performance and Nutrition Research Centre,Northumbria University,Newcastle upon Tyne NE1 8ST,UK.

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November 2015

Dietary nitrate modulates cerebral blood flow parameters and cognitive performance in humans: A double-blind, placebo-controlled, crossover investigation.

Physiol Behav 2015 Oct 31;149:149-58. Epub 2015 May 31.

Brain, Performance and Nutrition Research Centre, School of Life Sciences, Northumbria University, Newcastle upon Tyne NE1 8ST, United Kingdom. Electronic address:

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October 2015

The Effect of Breakfast Prior to Morning Exercise on Cognitive Performance, Mood and Appetite Later in the Day in Habitually Active Women.

Nutrients 2015 Jul 14;7(7):5712-32. Epub 2015 Jul 14.

Brain, Performance and Nutrition Research Centre, Faculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne NE18ST, UK.

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July 2015

The Effects of Supplementation with a Vitamin and Mineral Complex with Guaraná Prior to Fasted Exercise on Affect, Exertion, Cognitive Performance, and Substrate Metabolism: A Randomized Controlled Trial.

Nutrients 2015 Jul 27;7(8):6109-27. Epub 2015 Jul 27.

Brain, Performance and Nutrition Research Centre, Faculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne NE1 8ST, UK.

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July 2015

Review: power foods for the brain.

Authors:
David O Kennedy

Cerebrum 2015 Mar-Apr;2015. Epub 2015 Apr 16.

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June 2015

Brain imaging and human nutrition: which measures to use in intervention studies?

Br J Nutr 2013 Aug;110 Suppl 1:S1-30

Division of Development and Growth, Department of Child and Adolescent Medicine, School of Medicine and University Hospital, Geneva, Switzerland.

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August 2013

The application of near infrared spectroscopy in nutritional intervention studies.

Front Hum Neurosci 2013 13;7:473. Epub 2013 Aug 13.

Faculty of Health and Life Sciences, Brain, Performance and Nutrition Research Centre, Northumbria University Newcastle upon Tyne, UK.

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August 2013

Reply to MP Pase and C Stough.

Authors:
David O Kennedy

Am J Clin Nutr 2013 Aug;98(2):510-1

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August 2013

No effect of 12 weeks' supplementation with 1 g DHA-rich or EPA-rich fish oil on cognitive function or mood in healthy young adults aged 18-35 years.

Br J Nutr 2012 Apr 25;107(8):1232-43. Epub 2011 Aug 25.

Brain, Performance and Nutrition Research Centre, Northumbria University, Newcastle upon Tyne NE1 8ST, UK.

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April 2012

DHA-rich oil modulates the cerebral haemodynamic response to cognitive tasks in healthy young adults: a near IR spectroscopy pilot study.

Br J Nutr 2012 Apr 3;107(8):1093-8. Epub 2011 Oct 3.

Brain, Performance and Nutrition Research Centre, Northumbria University, Newcastle upon Tyne, NE1 8ST, UK.

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April 2012

Epigallocatechin gallate, cerebral blood flow parameters, cognitive performance and mood in healthy humans: a double-blind, placebo-controlled, crossover investigation.

Hum Psychopharmacol 2012 Mar;27(2):177-86

Brain, Performance and Nutrition Research Centre, Northumbria University, Newcastle upon Tyne, United Kingdom.

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March 2012

Docosahexaenoic acid-rich fish oil modulates the cerebral hemodynamic response to cognitive tasks in healthy young adults.

Biol Psychol 2012 Jan 19;89(1):183-90. Epub 2011 Oct 19.

Brain, Performance and Nutrition Research Centre, Northumbria University, Newcastle upon Tyne NE1 8ST, UK.

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January 2012

Vitamins and cognition: what is the evidence?

Drugs 2011 Oct;71(15):1957-71

Brain, Performance and Nutrition Research Centre, Northumbria University, Newcastle upon Tyne, UK.

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October 2011

Monoterpenoid extract of sage (Salvia lavandulaefolia) with cholinesterase inhibiting properties improves cognitive performance and mood in healthy adults.

J Psychopharmacol 2011 Aug 11;25(8):1088-100. Epub 2010 Oct 11.

Brain, Performance and Nutrition Research Centre, Northumbria University, Newcastle upon Tyne, UK.

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August 2011

Cerebral blood flow and behavioural effects of caffeine in habitual and non-habitual consumers of caffeine: a near infrared spectroscopy study.

Biol Psychol 2011 Mar 22;86(3):298-306. Epub 2011 Jan 22.

Brain, Performance and Nutrition Research Centre, Northumbria University, Newcastle-upon-Tyne, NE1 8ST, UK.

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March 2011

Herbal extracts and phytochemicals: plant secondary metabolites and the enhancement of human brain function.

Adv Nutr 2011 Jan 10;2(1):32-50. Epub 2011 Jan 10.

Brain, Performance and Nutrition Research Centre, School of Life Sciences, Northumbria University, Newcastle, UK.

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January 2011

Consumption of cocoa flavanols results in acute improvements in mood and cognitive performance during sustained mental effort.

J Psychopharmacol 2010 Oct 26;24(10):1505-14. Epub 2009 Nov 26.

NICM Centre for the Study of Natural Medicines and Neurocognition, Brain Sciences Institute, Swinburne University, Melbourne, Victoria, Australia.

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October 2010

Effects of a multi-vitamin/mineral supplement on cognitive function and fatigue during extended multi-tasking.

Hum Psychopharmacol 2010 Aug;25(6):448-61

Brain Performance and Nutrition Research Centre, Northumbria University, Newcastle, UK.

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August 2010

Panax ginseng (G115) improves aspects of working memory performance and subjective ratings of calmness in healthy young adults.

Hum Psychopharmacol 2010 Aug;25(6):462-71

Brain Performance and Nutrition Research Centre, Northumbria University, Newcastle Upon Tyne, UK.

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August 2010

Effects of high-dose B vitamin complex with vitamin C and minerals on subjective mood and performance in healthy males.

Psychopharmacology (Berl) 2010 Jul 8;211(1):55-68. Epub 2010 May 8.

Brain, Performance and Nutrition Research Centre, Northumbria University, Newcastle-upon-Tyne, NE1 8ST, UK.

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July 2010

Effects of resveratrol on cerebral blood flow variables and cognitive performance in humans: a double-blind, placebo-controlled, crossover investigation.

Am J Clin Nutr 2010 Jun 31;91(6):1590-7. Epub 2010 Mar 31.

Brain, Performance and Nutrition Research Centre, Northumbria University, Newcastle upon Tyne, United Kingdom.

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June 2010

Glucose enhancement of memory depends on initial thirst.

Appetite 2009 Dec 4;53(3):426-9. Epub 2009 Aug 4.

NICM Centre for Study of Natural Medicines and Neurocognition, Brain Sciences Institute, Swinburne University, Melbourne VIC 3122, Australia.

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December 2009

Panax ginseng has no effect on indices of glucose regulation following acute or chronic ingestion in healthy volunteers.

Br J Nutr 2009 Jun 19;101(11):1673-8. Epub 2008 Nov 19.

Brain Performance and Nutrition Research Centre, Northumbria University, Newcastle upon Tyne NE1 8ST, UK.

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June 2009

Glucose administration prior to a divided attention task improves tracking performance but not word recognition: evidence against differential memory enhancement?

Psychopharmacology (Berl) 2009 Jan 1;202(1-3):549-58. Epub 2008 Nov 1.

NICM Centre for Study of Natural Medicines and Neurocognition, Brain Sciences Institute, Swinburne University, Melbourne, VIC 3122, Australia.

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January 2009

Double-strand breaks repair in lymphoblastoid cell lines from sisters discordant for breast cancer from the New York site of the BCFR.

Carcinogenesis 2008 Jul 19;29(7):1367-72. Epub 2008 Jun 19.

Department of Environmental Health Sciences, Epidemiology, Mailman School of Public Health, Columbia University, New York, NY 10032, USA.

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July 2008

An extract of Salvia (sage) with anticholinesterase properties improves memory and attention in healthy older volunteers.

Psychopharmacology (Berl) 2008 May 19;198(1):127-39. Epub 2008 Mar 19.

Brain Sciences Institute, Swinburne University, Melbourne, VIC, 3122, Australia.

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May 2008

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

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

Human Cognitive Neuroscience Unit, Division of Psychology, Northumbria University, Newcastle upon Tyne NE1 8ST, UK.

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February 2008

Modulation of cognitive performance following single doses of 120 mg Ginkgo biloba extract administered to healthy young volunteers.

Hum Psychopharmacol 2007 Dec;22(8):559-66

Human Cognitive Neuroscience Unit, Division of Psychology, Northumbria University, Newcastle upon Tyne, UK.

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December 2007

A low glycaemic index breakfast cereal preferentially prevents children's cognitive performance from declining throughout the morning.

Appetite 2007 Jul 16;49(1):240-4. Epub 2007 Jan 16.

Cognition and Communication Research Centre, Division of Psychology, University of Northumbria, Newcastle upon Tyne NE1 8ST, UK.

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July 2007

The psychopharmacology of European herbs with cognition-enhancing properties.

Curr Pharm Des 2006 ;12(35):4613-23

Human Cognitive Neuroscience Unit, Division of Psychology, Northumbria University, Newcastle upon Tyne, NE1 8ST UK.

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January 2007

Effects of Panax ginseng, consumed with and without glucose, on blood glucose levels and cognitive performance during sustained 'mentally demanding' tasks.

J Psychopharmacol 2006 Nov 9;20(6):771-81. Epub 2006 Jan 9.

Human Cognitive Neuroscience Unit, Northumbria University, Newcastle upon Tyne, NE1 8ST, UK.

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November 2006

Polymorphisms in nucleotide excision repair genes and DNA repair capacity phenotype in sisters discordant for breast cancer.

Cancer Epidemiol Biomarkers Prev 2006 Sep;15(9):1614-9

Department of Environmental Health Sciences, Mailman School of Public Health, Columbia University, 701 West 168th Street, Room 505, New York, NY 10032, USA.

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September 2006

Effects of cholinesterase inhibiting sage (Salvia officinalis) on mood, anxiety and performance on a psychological stressor battery.

Neuropsychopharmacology 2006 Apr;31(4):845-52

Human Cognitive Neuroscience Unit, Division of Psychology, University of Northumbria, Newcastle upon Tyne, UK.

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April 2006

Anxiolytic effects of a combination of Melissa officinalis and Valeriana officinalis during laboratory induced stress.

Phytother Res 2006 Feb;20(2):96-102

Human Cognitive Neuroscience Unit, Division of Psychology, Northumbria University, Newcastle upon Tyne, NE1 8ST, UK.

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February 2006

Blood glucose changes and memory: effects of manipulating emotionality and mental effort.

Biol Psychol 2006 Jan;71(1):12-9

Human Cognitive Neuroscience Unit, Division of Psychology, Northumbria University, Newcastle upon Tyne NE1 8ST, UK.

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January 2006

Single doses of Panax ginseng (G115) reduce blood glucose levels and improve cognitive performance during sustained mental activity.

J Psychopharmacol 2005 Jul;19(4):357-65

Human Cognitive Neuroscience Unit, Northumbria University, Newcastle upon Tyne, UK.

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July 2005

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

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

Human Cognitive Neuroscience Unit, Division of Psychology, Northumbria University, Newcastle upon Tyne, NE1 8ST, UK.

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June 2005

DNA repair capacity of lymphoblastoid cell lines from sisters discordant for breast cancer.

J Natl Cancer Inst 2005 Jan;97(2):127-32

Department of Environmental Health Sciences, Columbia University, New York, NY 10032, USA.

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January 2005

Attenuation of laboratory-induced stress in humans after acute administration of Melissa officinalis (Lemon Balm).

Psychosom Med 2004 Jul-Aug;66(4):607-13

Human Cognitive Neuroscience Unit, Division of Psychology, University of Northumbria, Newcastle upon Tyne NE1 8ST, UK.

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December 2004

Cognitive and physiological effects of an "energy drink": an evaluation of the whole drink and of glucose, caffeine and herbal flavouring fractions.

Psychopharmacology (Berl) 2004 Nov 31;176(3-4):320-30. Epub 2004 Jul 31.

Human Cognitive Neuroscience Unit, Division of Psychology, Northumbria University, Newcastle upon Tyne, NE1 8ST, UK.

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November 2004

A glucose-caffeine 'energy drink' ameliorates subjective and performance deficits during prolonged cognitive demand.

Appetite 2004 Jun;42(3):331-3

Human Cognitive Neuroscience Unit, Division of Psychology, University of Northumbria, Newcastle upon Tyne, NE1 8ST, UK.

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June 2004

Ginseng: potential for the enhancement of cognitive performance and mood.

Pharmacol Biochem Behav 2003 Jun;75(3):687-700

Human Cognitive Neuroscience Unit, Division of Psychology, Northumbria University, Newcastle upon Tyne, RG30 1EA, UK.

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June 2003

Protective effect of aloe extract against the cytotoxicity of 1,4-naphthoquinone in isolated rat hepatocytes involves modulations in cellular thiol levels.

Pharmacol Toxicol 2002 May;90(5):278-84

Department of Food and Human Health Sciences, Graduate School of Human Life Science, Osaka City University, Osaka, Japan.

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May 2002

Acute, dose-dependent cognitive effects of Ginkgo biloba, Panax ginseng and their combination in healthy young volunteers: differential interactions with cognitive demand.

Hum Psychopharmacol 2002 Jan;17(1):35-44

Human Cognitive Neuroscience Unit, Division of Psychology, University of Northumbria, Newcastle upon Tyne NE1 8ST, UK. a.

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January 2002