Items where Author is "Kennedy, David"

Kennedy, David and Wightman, Emma (2022) Mental Performance and Sport: Caffeine and Co-consumed Bioactive Ingredients. Sports Medicine, 52 (S1). pp. 69-90. ISSN 0112-1642

Dodd, Fiona, Kennedy, David, Wightman, Emma, Khan, Julie, Patan, Michael, Elcoate, Rian and Jackson, Philippa (2022) The chronic effects of a combination of herbal extracts (Euphytose®) on psychological mood state and response to a laboratory stressor: A randomised, placebo-controlled, double blind study in healthy humans. Journal of Psychopharmacology, 36 (11). pp. 1243-1256. ISSN 0269-8811

Babateen, Abrar M., Shannon, Oliver M., O’Brien, Gerard M., Okello, Edward, Smith, Ellen, Olgacer, Dilara, Koehl, Christina, Fostier, William, Wightman, Emma, Kennedy, David, Mathers, John C. and Siervo, Mario (2022) Incremental Doses of Nitrate-Rich Beetroot Juice Do Not Modify Cognitive Function and Cerebral Blood Flow in Overweight and Obese Older Adults: A 13-Week Pilot Randomised Clinical Trial. Nutrients, 14 (5). p. 1052. ISSN 2072-6643

O’Connor, Patrick J., Kennedy, David and Stahl, Stephen (2021) Mental energy: plausible neurological mechanisms and emerging research on the effects of natural dietary compounds. Nutritional Neuroscience, 24 (11). pp. 850-864. ISSN 1028-415X

Patan, Michael, Kennedy, David, Husberg, Cathrine, Hustvedt, Svein Olaf, Calder, Philip C, Khan, Julie, Forster, Joanne and Jackson, Philippa (2021) Supplementation with oil rich in eicosapentaenoic acid, but not in docosahexaenoic acid, improves global cognitive function in healthy, young adults: results from randomized controlled trials. The American Journal of Clinical Nutrition, 114 (3). pp. 914-924. ISSN 0002-9165

Tardy, Anne-Laure, Bois De Fer, Beatrice, Cañigueral, Salvador, Kennedy, David, Scholey, Andrew, Hitier, Simon, Aran, Alexia and Pouteau, Etienne (2021) Reduced Self-Perception of Fatigue after Intake of Panax ginseng Root Extract (G115®) Formulated with Vitamins and Minerals—An Open-Label Study. International Journal of Environmental Research and Public Health, 18 (12). p. 6257. ISSN 1660-4601

Babateen, Abrar M, Shannon, Oliver M, O’Brien, Gerard M, Okello, Edward, Khan, Anmar A, Rubele, Sofia, Wightman, Emma, Smith, Ellen, McMahon, Nicholas, Olgacer, Dilara, Koehl, Christina, Fostier, William, Mendes, Inês, Kennedy, David, Mathers, John C and Siervo, Mario (2021) Acceptability and Feasibility of a 13-Week Pilot Randomised Controlled Trial Testing the Effects of Incremental Doses of Beetroot Juice in Overweight and Obese Older Adults. Nutrients, 13 (3). p. 769. ISSN 2072-6643

Jackson, Philippa, Forster, Joanne, Khan, Julie, Pouchieu, Camille, Dubreuil, Séverine, Gaudout, David, Moras, Benjamin, Pourtau, Line, Joffre, Florent, Vaysse, Carole, Bertrand, Karène, Abrous, Hélène, Vauzour, David, Brossaud, Julie, Corcuff, Jean Benoit, Capuron, Lucile and Kennedy, David (2021) Effects of Saffron Extract Supplementation on Mood, Well-Being, and Response to a Psychosocial Stressor in Healthy Adults: A Randomized, Double-Blind, Parallel Group, Clinical Trial. Frontiers in Nutrition, 7. p. 606124. ISSN 2296-861X

Patan, Michael, Kennedy, David, Husberg, Cathrine, Hustvedt, Svein Olaf, Calder, Philip C., Middleton, Benita, Khan, Julie, Forster, Joanne and Jackson, Philippa (2021) Differential Effects of DHA- and EPA-Rich Oils on Sleep in Healthy Young Adults: A Randomized Controlled Trial. Nutrients, 13 (1). p. 248. ISSN 2072-6643

Wightman, Emma, Jackson, Philippa, Spittlehouse, Bethany, Heffernan, Tom, Guillemet, Damien and Kennedy, David (2021) The Acute and Chronic Cognitive Effects of a Sage Extract: A Randomized, Placebo Controlled Study in Healthy Humans. Nutrients, 13 (1). p. 218. ISSN 2072-6643

Dodd, Fiona, Kennedy, David, Stevenson, E. J., Veasey, Rachel, Walker, Karen, Reed, Stephen, Jackson, Philippa and Haskell-Ramsay, Crystal (2020) Acute and chronic effects of multivitamin/mineral supplementation on objective and subjective energy measures. Nutrition & Metabolism, 17 (1). p. 16. ISSN 1743-7075

Eschle, Tim, Goodall, Stuart, Kennedy, David and Wightman, Emma (2020) Acute Resveratrol Administration Increases Neural Effort but Not Whole Body Metabolism or Cognitive Performance in Healthy, Young Participants. Journal of Cognitive Enhancement, 4 (3). pp. 315-322. ISSN 2509-3290

Jackson, Philippa, Wightman, Emma, Veasey, Rachel, Forster, Joanne, Khan, Julie, Saunders, Caroline, Mitchell, Siobhan, Haskell-Ramsay, Crystal and Kennedy, David (2020) A Randomized, Crossover Study of the Acute Cognitive and Cerebral Blood Flow Effects of Phenolic, Nitrate and Botanical Beverages in Young, Healthy Humans. Nutrients, 12 (8). p. 2254. ISSN 2072-6643

Wightman, Emma, Jackson, Philippa, Forster, Joanne, Khan, Julie, Wiebe, Julia C., Gericke, Nigel and Kennedy, David (2020) Acute Effects of a Polyphenol-Rich Leaf Extract of Mangifera indica L. (Zynamite) on Cognitive Function in Healthy Adults: A Double-Blind, Placebo-Controlled Crossover Study. Nutrients, 12 (8). p. 2194. ISSN 2072-6643

Babateen, Abrar M., Rubele, Sofia, Shannon, Oliver, Okello, Edward, Smith, Ellen, McMahon, Nicholas, O'Brien, Gerry, Wightman, Emma, Kennedy, David, Mathers, John C. and Siervo, Mario (2020) Protocol and recruitment results from a 13-week randomized controlled trial comparing the effects of different doses of nitrate-rich beetroot juice on cognition, cerebral blood flow and peripheral vascular function in overweight and obese older people. Contemporary Clinical Trials Communications, 18. p. 100571. ISSN 2451-8654

Kennedy, David, Bonnländer, Bernd, Lang, Stefanie C., Pischel, Ivo, Forster, Joanne, Khan, Julie, Jackson, Philippa and Wightman, Emma (2020) Acute and Chronic Effects of Green Oat (Avena sativa) Extract on Cognitive Function and Mood during a Laboratory Stressor in Healthy Adults: A Randomised, Double-Blind, Placebo-Controlled Study in Healthy Humans. Nutrients, 12 (6). p. 1598. ISSN 2072-6643

Jackson, Philippa, Husberg, Cathrine, Hustvedt, Svein-Olaf, Calder, Philip C., Khan, Julie, Avery, Hannah, Forster, Joanne and Kennedy, David (2020) Diurnal rhythm of plasma EPA and DHA in healthy adults. Prostaglandins, Leukotrienes and Essential Fatty Acids, 154. p. 102054. ISSN 0952-3278

Kennedy, David, Wightman, Emma, Khan, Julie, Grothe, Torsten and Jackson, Philippa (2019) The Acute and Chronic Cognitive and Cerebral Blood-Flow Effects of Nepalese Pepper (Zanthoxylum armatum DC.) Extract—A Randomized, Double-Blind, Placebo-Controlled Study in Healthy Humans. Nutrients, 11 (12). p. 3022. ISSN 2072-6643

Wightman, Emma, Eschle, Timothy and Kennedy, David (2019) The Cognitive Effects of the Polyphenol Resveratrol in Young, Healthy Humans: A Review of Six Balanced Crossover, Placebo Controlled, Double Blind Trials. International Journal of Nutritional Health & Food Safety, 1 (2). pp. 1-9. ISSN 2688-5409

Kennedy, David (2019) Phytochemicals for Improving Aspects of Cognitive Function and Psychological State Potentially Relevant to Sports Performance. Sports Medicine, 49 (S1). pp. 39-58. ISSN 0112-1642

Fraga, César G., Croft, Kevin D., Kennedy, David and Tomás-Barberán, Francisco A. (2019) The effects of polyphenols and other bioactives on human health. Food & Function, 10 (2). pp. 514-528. ISSN 2042-6496

Watson, Anthony, Scheepens, Arjan, Kennedy, David, Cooney, Janine, Trower, Tania and Haskell, Crystal (2018) The pharmacodynamic profile of “Blackadder” blackcurrant juice effects upon the monoamine axis in humans: A randomised controlled trial. Nutritional Neuroscience. ISSN 1028-415X

Haskell, Crystal, Jackson, Philippa, Forster, Joanne, Dodd, Fiona, Bowerbank, Samantha and Kennedy, David (2018) The Acute Effects of Caffeinated Black Coffee on Cognition and Mood in Healthy Young and Older Adults. Nutrients, 10 (10). p. 1386. ISSN 2072-6643

Kennedy, David, Okello, Edward, Chazot, Paul, Howes, Melanie-Jayne, Ohiomokhare, Samuel, Jackson, Philippa, Haskell, Crystal, Khan, Julie, Forster, Joanne and Wightman, Emma (2018) Volatile Terpenes and Brain Function: Investigation of the Cognitive and Mood Effects of Mentha × Piperita L. Essential Oil with In Vitro Properties Relevant to Central Nervous System Function. Nutrients, 10 (8). p. 1029. ISSN 2072-6643

Wightman, Emma, Jackson, Philippa, Khan, Julie, Forster, Joanne, Heiner, Felix, Feistel, Bjoern, Suarez, Cynthia, Pischel, Ivo and Kennedy, David (2018) The Acute and Chronic Cognitive and Cerebral Blood Flow Effects of a Sideritis scardica (Greek Mountain Tea) Extract: A Double Blind, Randomized, Placebo Controlled, Parallel Groups Study in Healthy Humans. Nutrients, 10 (8). p. 955. ISSN 2072-6643

Haskell, Crystal, Jackson, Philippa, Dodd, Fiona, Forster, Joanne, Bérubé, Jocelyn, Levinton, Carey and Kennedy, David (2018) Acute Post-Prandial Cognitive Effects of Brown Seaweed Extract in Humans. Nutrients, 10 (1). p. 85. ISSN 2072-6643

Kennedy, David, Wightman, Emma, Forster, Joanne, Khan, Julie, Haskell, Crystal and Jackson, Philippa (2017) Cognitive and mood effects of a nutrient enriched breakfast bar in healthy adults: a randomised, double-blind, placebo-controlled, parallel groups study. Nutrients, 9 (12). p. 1332. ISSN 2072-6643

Kennedy, David, Jackson, Philippa, Forster, Joanne, Khan, Julie, Grothe, Torsten, Perrinjaquet-Moccetti, Tania and Haskell, Crystal (2017) Acute effects of a wild green-oat (Avena sativa) extract on cognitive function in middle-aged adults: A double-blind, placebo-controlled, within-subjects trial. Nutritional Neuroscience, 20 (2). pp. 135-151. ISSN 1028-415X

Kennedy, David, Stevenson, Emma, Jackson, Philippa, Dunn, Sarah, Wishart, Karl, Bieri, Gregor, Barella, Luca, Carne, Alexandra, Dodd, Fiona, Robertson, Bernadette, Forster, Joanne and Haskell, Crystal (2016) Multivitamins and minerals modulate whole-body energy metabolism and cerebral blood-flow during cognitive task performance: a double-blind, randomised, placebo-controlled trial. Nutrition & Metabolism, 13 (1). ISSN 1743-7075

Jackson, Philippa, Forster, Joanne, Bell, Gordon, Dick, James, Younger, Irene and Kennedy, David (2016) DHA supplementation alone or in combination with other nutrients does not modulate cerebral hemodynamics or cognitive function in healthy older adults. Nutrients, 8 (2). p. 86. ISSN 2072-6643

Kennedy, David (2016) B Vitamins and the Brain: Mechanisms, Dose and Efficacy—A Review. Nutrients, 8 (2). p. 68. ISSN 2072-6643

Wightman, Emma, Haskell, Crystal, Reay, Jonathon, Williamson, Gary, Dew, Tristan, Zhang, Wei and Kennedy, David (2015) The effects of chronic trans-resveratrol supplementation on aspects of cognitive function, mood, sleep, health and cerebral blood flow in healthy, young humans. British Journal of Nutrition, 114 (9). pp. 1-11. ISSN 0007-1145

Wightman, Emma, Haskell, Crystal, Thompson, Kevin, Blackwell, James, Winyard, Paul, Forster, Joanne, Jones, Andrew and Kennedy, David (2015) Dietary nitrate modulates cerebral blood flow parameters and cognitive performance in humans: A double-blind, placebo-controlled, crossover investigation. Physiology and Behavior, 149. pp. 149-158. ISSN 0031-9384

Jackson, Philippa, Haskell, Crystal, Khan, Julie, Forster, Joanne, Grothe, Torsten, Perrinjacquet-Moccetti, Tania and Kennedy, David (2015) Improved cognitive performance following single doses of wild green oat extract in healthy older adults. In: 12th European Nutrition Conference (FENS), 20th - 23rd October 2015, Berlin, Germany.

Jackson, Philippa, Haskell, Crystal, Stevenson, Emma, Wishart, Karl, Bieri, Gregor, Barella, Luca, Forster, Joanne and Kennedy, David (2015) Modulation of energy metabolism and cerebral blood-flow by multivitamins/ minerals and coenzyme Q10 during cognitive tasks. In: 12th European Nutrition Conference (FENS), 20th - 23rd October 2015, Berlin, Germany.

Watson, Anthony, Haskell, Crystal, Kennedy, David, Cooney, Janine, Trower, Tania and Scheepens, Arjan (2015) Acute supplementation with blackcurrant extracts modulates cognitive functioning and inhibits monoamine oxidase-B in healthy young adults. Journal of Functional Foods, 17. pp. 524-539. ISSN 1756-4646

Veasey, Rachel, Haskell, Crystal, Kennedy, David, Wishart, Karl, Maggini, Silvia, Fuchs, Caspar J. and Stevenson, Emma (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, 7 (8). pp. 6109-6127. ISSN 2072-6643

Veasey, Rachel, Haskell, Crystal, Kennedy, David, Tiplady, Brian and Stevenson, Emma (2015) The Effect of Breakfast Prior to Morning Exercise on Cognitive Performance, Mood and Appetite Later in the Day in Habitually Active Women. Nutrients, 7 (7). pp. 5712-5732. ISSN 2072-6643

Dodd, Fiona, Kennedy, David, Riby, Leigh and Haskell, Crystal (2015) 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. Psychopharmacology, 232 (14). pp. 2563-2567. ISSN 0033-3158

MacPherson, Helen, Roberstson, Bernadette, Sünram-Lea, Sandra, Stough, Con, Kennedy, David and Scholey, Andrew (2015) Glucose administration and cognitive function: differential effects of age and effort during a dual task paradigm in younger and older adults. Psychopharmacology, 232 (6). pp. 1135-1142. ISSN 0033-3158

Kennedy, David (2014) Polyphenols and the human brain: plant ‘secondary metabolite’ ecological roles and endogenous signalling functions drive benefits. Advances in Nutrition, 5 (5). pp. 515-533. ISSN 2156-5376

Wightman, Emma, Reay, Jonathon, Haskell, Crystal, Williamson, Gary, Dew, Tristan and Kennedy, David (2014) Effects of resveratrol alone or in combination with piperine on cerebral blood flow parameters and cognitive performance in human subjects: a randomised, double-blind, placebo-controlled, cross-over investigation. British Journal of Nutrition, 112 (2). pp. 203-213. ISSN 0007-1145

Thompson, Kevin, Turner, Louise, Prichard, Jonathan, Dodd, Fiona, Kennedy, David, Haskell, Crystal, Blackwell, James and Jones, Andrew (2014) Influence of dietary nitrate supplementation on physiological and cognitive responses to incremental cycle exercise. Respiratory Physiology & Neurobiology, 193. pp. 11-20. ISSN 15699048

Kennedy, David (2014) Plants and the Human Brain. Oxford University Press, Oxford. ISBN 978-0199914012

Wightman, Emma and Kennedy, David (2014) Polyphenol modulation of blood flow and oxygenation. In: Polyphenols in Human Health and Disease. Elsevier, London, pp. 905-913. ISBN 9780123984562

Veasey, Rachel, Gonzalez, Javier, Kennedy, David, Haskell, Crystal and Stevenson, Emma (2013) Breakfast consumption and exercise interact to affect cognitive performance and mood later in the day. A randomized controlled trial. Appetite, 68. pp. 38-44. ISSN 0195-6663

Kennedy, David (2013) Reply to MP Pase and C Stough. American Journal of Clinical Nutrition, 98 (2). pp. 510-511. ISSN 0002-9165

Haskell, Crystal, Thompson, Kevin, Turner, Louise, Pritchard, Jonathan, Dodd, Fiona, Kennedy, David, Blackwell, James and Jones, Andrew (2013) Effect of dietary nitrate on cerebral oxygenation and cognitive performance during cycle exercise. Medicine & Science in Sports & Exercise, 45 (5, S1). p. 571. ISSN 0195-9131

Stonehouse, Welma, Conlon, Cathryn, Podd, John, Hill, Stephen, Minihane, Anne-Marie, Haskell, Crystal and Kennedy, David (2013) DHA supplementation improved both memory and reaction time in healthy young adults: a randomized controlled trial. The American Journal of Clinical Nutrition, 97 (5). pp. 1134-1143. ISSN 0002-9165

Haskell, Crystal, Dodd, Fiona, Wightman, Emma and Kennedy, David (2013) Behavioural effects of compounds co-consumed in dietary forms of caffeinated plants. Nutrition Research Reviews, 26 (01). pp. 49-70. ISSN 0954-4224

Sizonenko, Stéphane, Babiloni, Claudio, de Bruin, Eveline, Isaacs, Elizabeth, Jönsson, Lena, Kennedy, David, Latulippe, Marie, Mohajeri, Hasan, Moreines, Judith, Pietrini, Pietro, Walhovd, Kristine, Winwood, Robert and Sijben, John (2013) Brain imaging and human nutrition: which measures to use in intervention studies? British Journal of Nutrition, 110 (S1). S1-S30. ISSN 0007-1145

Scholey, Andrew, MacPherson, Helen, Sünram-Lea, Sandra, Elliott, Jade, Stough, Con and Kennedy, David (2013) Glucose enhancement of recognition memory: Differential effects on effortful processing but not aspects of ‘remember-know’ responses. Neuropharmacology, 64. pp. 544-549. ISSN 0028-3908

Haskell, Crystal and Kennedy, David (2013) Vitamins, Cognition, and Mood in Healthy Nonelderly Adults. In: Advances in Natural Medicines, Nutraceuticals and Neurocognition. CRC Press, Boca Raton, FL, pp. 105-136. ISBN 9781439893623

Jackson, Philippa and Kennedy, David (2013) The application of near infrared spectroscopy in nutritional intervention studies. Frontiers in Human Neuroscience, 7. ISSN 1662-5161

Jackson, Philippa, Deary, Michael, Reay, Jonathon, Scholey, Andrew and Kennedy, David (2012) 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. British Journal of Nutrition, 107 (8). pp. 1232-1243. ISSN 1475-2662

Jackson, Philippa, Reay, Jonathon, Scholey, Andrew and Kennedy, David (2012) Docosahexaenoic acid-rich fish oil modulates the cerebral hemodynamic response to cognitive tasks in healthy young adults. Biological Psychology, 89 (1). pp. 183-190. ISSN 0301-0511

Jackson, Philippa, Reay, Jonathon, Scholey, Andrew and Kennedy, David (2012) DHA-rich oil modulates the cerebral haemodynamic response to cognitive tasks in healthy young adults: a near IR spectroscopy pilot study. British Journal of Nutrition, 107 (8). pp. 1093-1098. ISSN 1475-2662

Wightman, Emma, Haskell, Crystal, Forster, Joanne, Veasey, Rachel and Kennedy, David (2012) Epigallocatechin gallate, cerebral blood flow parameters, cognitive performance and mood in healthy humans: a double-blind, placebo-controlled, crossover investigation. Human Psychopharmacology: Clinical and Experimental, 27 (2). pp. 177-186. ISSN 0885-6222

Kennedy, David, Dodd, Fiona, Robertson, Bernadette, Okello, Edward, Reay, Jonathon, Scholey, Andrew and Haskell, Crystal (2011) Monoterpenoid extract of sage (Salvia lavandulaefolia) with cholinesterase inhibiting properties improves cognitive performance and mood in healthy adults. Journal of Psychopharmacology, 25 (8). pp. 1088-1100. ISSN 0269-8811

Kennedy, David, Jones, Emma and Haskell, Crystal (2011) Vitamin status, cognition and mood in cognitively intact adults. In: Lifetime nutritional influences on cognition, behaviour and psychiatric illness. Food Science, Technology and Nutrition, 223 . Woodhead Publishing, Cambridge. ISBN 978-1845697525

Kennedy, David and Haskell, Crystal (2011) Cerebral blood flow and behavioural effects of caffeine in habitual and non-habitual consumers of caffeine: A near infrared spectroscopy study. Biological Psychology, 86 (3). pp. 298-306. ISSN 1873-6246

Kennedy, David (2011) Herbal Extracts, Phytochemicals and Brain Function: Mechanisms Relevant to Cognition and Aging. Journal of Psychophysiology, 25. pp. 6-46. ISSN 0269-8803

Kennedy, David and Wightman, Emma (2011) Herbal extracts and phytochemicals: plant secondary metabolites and the enhancement of human brain function. Advances in Nutrition, 2. pp. 32-50. ISSN 2156-5376

Kennedy, David and Haskell, Crystal (2011) Vitamins and cognition. Drugs, 71 (15). pp. 1957-1971. ISSN 0012-6667

Kennedy, David, Veasey, Rachel, Watson, Anthony, Dodd, Fiona, Jones, Emma, Tiplady, Brian and Haskell, Crystal (2011) Vitamins and psychological functioning: a mobile phone assessment of the effects of a B vitamin complex, vitamin C and minerals on cognitive performance and subjective mood and energy. Human Psychopharmacology: Clinical and Experimental, 26 (4-5). pp. 338-347. ISSN 0885-6222

Haskell, Crystal, Robertson, Bernadette, Jones, Emma, Forster, Joanne, Jones, Rebecca, Wilde, Anthea, Maggini, Silvia and Kennedy, David (2010) Effects of a multi-vitamin/mineral supplement on cognitive function and fatigue during extended multi-tasking. Human Psychopharmacology: Clinical and Experimental, 25 (6). pp. 448-461. ISSN 0885-6222

Kennedy, David, Wightman, Emma, Reay, Jonathon, Leitz, George, Okello, Edward, Wilde, Anthea and Haskell, Crystal (2010) Effects of resveratrol on cerebral blood flow variables and cognitive performance in humans: a double-blind, placebo-controlled, crossover investigation. The American Journal of Clinical Nutrition, 91 (6). pp. 1590-1597. ISSN 0002-9165

Scholey, Andrew, French, Stephen, Morris, Penelope, Kennedy, David, Milne, Anthea and Haskell, Crystal (2010) Consumption of cocoa flavanols results in acute improvements in mood and cognitive performance during sustained mental effort. Journal of Psychopharmacology, 24 (10). pp. 1505-1514. ISSN 0269-8811

Kennedy, David, Veasey, Rachel, Watson, Anthony, Dodd, Fiona, Jones, Emma, Maggini, Silvia and Haskell, Crystal (2010) Effects of high-dose B vitamin complex with vitamin C and minerals on subjective mood and performance in healthy males. Psychopharmacology, 211 (1). pp. 55-68. ISSN 0033-3158

Kennedy, David, Wightman, Emma and Okello, Edward (2010) Medicinal plants, phytochemicals and Alzheimer's disease. In: Emerging drugs and targets for Alzheimer's disease. RSC Drug Discovery . Royal Society of Chemistry, London, pp. 269-290. ISBN 978-1849730648

Reay, Jonathon, Scholey, Andrew and Kennedy, David (2010) Panax ginseng (G115) improves aspects of working memory performance and subjective ratings of calmness in healthy young adults. Human Psychopharmacology: Clinical and Experimental, 25 (6). pp. 462-471. ISSN 0885-6222

Scholey, Andrew, Sünram-Lea, Sandra, Greer, Joanna, Elliott, Jade and Kennedy, David (2009) Glucose enhancement of memory depends on initial thirst. Appetite, 53 (3). pp. 426-429. ISSN 0195-6663

Scholey, Andrew, Haskell, Crystal, Robertson, Bernadette, Kennedy, David, Milne, Anthea and Wetherell, Mark (2009) Chewing gum alleviates negative mood and reduces cortisol during acute laboratory psychological stress. Physiology & Behavior, 97 (3-4). pp. 304-312. ISSN 0031-9384

Reay, Jonathon, Scholey, Andrew, Milne, Anthea, Fenwick, John and Kennedy, David (2009) Panax ginseng has no effect on indices of glucose regulation following acute or chronic ingestion in healthy volunteers. British Journal of Nutrition, 101 (11). pp. 1673-1678. ISSN 0007-1145

Scholey, Andrew, Sünram-Lea, Sandra, Greer, Joanna, Elliott, Jade and Kennedy, David (2009) Glucose administration prior to a divided attention task improves tracking performance but not word recognition: evidence against differential memory enhancement? Psychopharmacology, 202 (1-3). pp. 549-558. ISSN 0033-3158

Kennedy, David, Jackson, Philippa, Elliott, Jade, Scholey, Andrew, Robertson, Bernadette, Greer, Joanna, Tiplady, Brian, Buchanan, Tom and Haskell, Crystal (2009) Cognitive and mood effects of 8 weeks' supplementation with 400 mg or 1000 mg of the omega-3 essential fatty acid docosahexaenoic acid (DHA) in healthy children aged 10–12 years. Nutritional Neuroscience, 12 (2). pp. 48-56. ISSN 1028-415X

Kennedy, David (2009) Herbs affecting the Central Nervous System. In: Evaluation of Herbal Medicinal Products: Perspectives of Quality, Safety and Efficacy. Pharmaceutical Press, London, pp. 187-202. ISBN 978-0853697510

Haskell, Crystal, Scholey, Andrew, Jackson, Philippa, Elliott, Jade, Defeyter, Margaret Anne (Greta), Greer, Joanna, Robertson, Bernadette, Buchanan, Tom, Tiplady, Brian and Kennedy, David (2008) Cognitive and mood effects in healthy children during 12 weeks' supplementation with multi-vitamin/minerals. British Journal of Nutrition, 100 (05). pp. 1086-1096. ISSN 0007-1145

Thackeray, F., Wetherell, Mark, Haskell, Crystal, Robertson, Bernadette, Milne, Anthea and Kennedy, David (2008) Effects of Valeriana officinalis on mood and physiological responses to a multi-tasking stressor. In: Psychobiology Section of British Psychological Society Annual Scientific Meeting, 3 - 5 September 2008, Windermere, UK.

Scholey, Andrew, Tildesley, Nicola, Ballard, Clive, Wesnes, Keith, Tasker, Andrea, Perry, Elaine and Kennedy, David (2008) An extract of Salvia (sage) with anticholinesterase properties improves memory and attention in healthy older volunteers. Psychopharmacology, 198 (1). pp. 127-139. ISSN 0033-3158

Haskell, Crystal, Kennedy, David, Milne, Anthea, Wesnes, Keith and Scholey, Andrew (2008) The effects of L-theanine, caffeine and their combination on cognition and mood. Biological Psychology, 77 (2). pp. 113-122. ISSN 0301-0511

Kennedy, David, Haskell, Crystal, Robertson, Bernadette, Reay, Jonathon, Brewster-Maund, C., Luedemann, J., Maggini, Silvia, Ruf, M., Zangara, Andrea and Scholey, Andrew (2008) Improved cognitive performance and mental fatigue following a multi-vitamin and mineral supplement with added guaraná (Paullinia cupana). Appetite, 50 (2-3). pp. 506-513. ISSN 0195-6663

Kennedy, David, Jackson, Philippa, Haskell, Crystal and Scholey, Andrew (2007) Modulation of cognitive performance following single doses of 120 mg Ginkgo biloba extract administered to healthy young volunteers. Human Psychopharmacology: Clinical and Experimental, 22 (8). pp. 559-566. ISSN 0885-6222

Scholey, Andrew, Parrot, Andy and Kennedy, David (2007) Drugs: psychotropic medication. In: Cambridge Handbook of Psychology, Health and Medicine. Cambridge University Press, pp. 685-687. ISBN 978-0521605106

Ingwersen, Jeanet, Defeyter, Margaret Anne (Greta), Kennedy, David, Wesnes, Keith and Scholey, Andrew (2007) A low glycaemic index breakfast cereal preferentially prevents children's cognitive performance from declining throughout the morning. Appetite, 49 (1). pp. 240-244. ISSN 0195 6663

Kennedy, David, Haskell, Crystal, Mauri, P. L. and Scholey, Andrew (2007) Acute cognitive effects of standardised Ginkgo biloba extract complexed with phosphatidylserine. Human Psychopharmacology: Clinical and Experimental, 22 (4). pp. 199-210. ISSN 0885-6222

Haskell, Crystal, Kennedy, David, Milne, Anthea, Wesnes, Keith and Scholey, Andrew (2007) A double-blind, placebo-controlled, multi-dose evaluation of the acute behavioural effects of guarana in humans. Journal of Psychopharmacology, 12 (1). pp. 65-70. ISSN 0269-8811

Robertson, Bernadette, Haskell, Crystal, Wetherell, Mark, Milne, Anthea, Kennedy, David and Scholey, Andrew (2007) Chewing gum alleviates negative affect and reduces Cortisol during acute laboratory psychological stress. In: Psychobiology Section of British Pyschological Society Annual Scientific Meeting, 2007, Windermere, UK.

Kennedy, David and Scholey, Andrew (2006) The psychopharmacology of European herbs with cognition enhancing properties. Current Pharmaceutical Design, 12 (35). pp. 4613-4623. ISSN 1381-6128

Reay, Jonathon, Kennedy, David and Scholey, Andrew (2006) Effects of Panax ginseng, consumed with and without glucose, on blood glucose levels and cognitive performance during sustained 'mentally demanding tasks'. Journal of Psychopharmacology, 20 (6). pp. 771-781. ISSN 0269-8811

Kennedy, David, Pace, Sonia, Haskell, Crystal, Okello, Edward, Milne, Anthea and Scholey, Andrew (2006) Effects of cholinesterase inhibiting sage (salvia officinalis) on mood, anxiety and performance on a psychological stressor battery. Neuropsychopharmacology, 31. pp. 845-852. ISSN 0893-133X

Reay, Jonathon, Kennedy, David, Hamilton, Colin and Scholey, Andrew (2006) MDMA polydrug users show process-specific central executive impairments coupled with impaired social and emotional judgement processes. Journal of Psychopharmacology, 20 (3). pp. 385-388. ISSN 0269-8811

Ingwersen, Jeanet, Defeyter, Margaret Anne (Greta), Kennedy, David, Wesnes, Keith and Scholey, Andrew (2006) The influence of breakfast composition on children's attention and memory. In: British Feeding and Drinking Group (BFDG) Conference, 20 - 21 April 2006, Birmingham.

Kennedy, David, Little, Wendy, Haskell, Crystal and Scholey, Andrew (2006) Anxiolytic effects of a combination of Melissa officinalis and Valeriana officinalis during laboratory induced stress. Phytotherapy Research, 20 (2). pp. 96-102. ISSN 0951-418X

Kennedy, David, Laing, Sarah and Scholey, Andrew (2006) Blood glucose changes and memory: effects of manipulating emotionality and mental effort. Biological Psychology, 71 (1). pp. 12-19. ISSN 0301-0511

Reay, Jonathon, Kennedy, David and Scholey, Andrew (2006) The glycaemic effects of single doses of Panax ginseng in young healthy volunteers. British Journal of Nutrition, 96. pp. 639-642. ISSN 0007-1145

Ingwersen, I., Defeyter, Margaret Anne (Greta), Scholey, A., Kennedy, David and Wesnes, Keith (2005) The effect of glycaemic index of breakfast cereal on children's cognitive performance. In: British Psychological Society Developmental Section Conference, September 2005, Edinburgh.

Haskell, Crystal, Kennedy, David, Scholey, Andrew and Wesnes, Keith (2005) Cognitive and mood improvements of caffeine in habitual consumers and habitual non-consumers of caffeine. Psychopharmacology, 179 (4). pp. 813-825. ISSN 0033-3158

Scholey, Andrew, Kennedy, David and Wesnes, Keith (2005) The psychopharmacology of herbal extracts: Issues and challenges. Psychopharmacology, 179 (3). pp. 705-711. ISSN 0033-3158

Moss, Mark, Franks, Mark, Briggs, Pamela, Kennedy, David and Scholey, Andrew (2005) Compromised arterial oxygen saturation in elderly asthma sufferers results in selective cognitive impairment. Journal of Clinical and Experimental Neuropsychology, 27 (2). pp. 139-150. ISSN 1380 3395

Tildesley, Nicola, Kennedy, David, Perry, Elaine, Ballard, Clive, Wesnes, Keith and Scholey, Andrew (2005) Positive modulation of mood and cognitive performance following administration of acute doses of Salvia lavandulaefolia essential oil to healthy young volunteers. Physiology & Behavior, 83 (5). pp. 699-709. ISSN 0031-9384

Reay, Jonathon, Kennedy, David and Scholey, Andrew (2005) Single doses of panax ginseng (G115) reduce blood glucose levels and improve cognitive performance during sustained mental activity. Journal of Psychopharmacology, 19 (4). pp. 357-365. ISSN 0269-8811

Scholey, Andrew and Kennedy, David (2004) Cognitive and physiological effects of an "energy drink": an evaluation of the whole drink and of glucose, caffeine, and herbal flavouring fractions. Psychopharmacology, 176 (3-4). pp. 320-330. ISSN 0033-3158

Kennedy, David, Haskell, Crystal, Wesnes, Keith and Scholey, Andrew (2004) Improved cognitive performance in human volunteers following administration of guarana (Paullinia cupana) extract: comparison and interaction with Panax ginseng. Pharmacology Biochemistry and Behavior, 79 (3). pp. 401-411. ISSN 0091-3057

Kennedy, David and Scholey, Andrew (2004) A glucose-caffeine 'energy drink' ameliorates subjective and performance deficits during prolonged cognitive demand. Appetite, 42 (3). pp. 331-333. ISSN 0195-6663

Kennedy, David, Little, Wendy and Scholey, Andrew (2004) Attenuation of laboratory-induced stress in humans after acute administration of melissa officinalis (lemon balm). Psychosomatic Medicine, 66 (4). pp. 607-613. ISSN 0033-3174

Kennedy, David, Savelev, Sergey, Tildesley, Nicola, Wake, G., Perry, Elaine, Wesnes, Keith and Scholey, Andrew (2003) Modulation of mood and cognitive performance following acute administration of single doses of melissa officinalis (lemon balm) with human CNS nicotinic and muscarinic receptor-binding properties. Neuropsychopharmacology, 28. pp. 1871-1881. ISSN 0893-133X

Kennedy, David, Scholey, Andrew, Drewery, L., Marsh, V., Moore, B. and Ashton, Heather (2003) Electroencephalograph effects of single doses of Ginkgo biloba and Panax ginseng in healthy young volunteers. Pharmacology Biochemistry and Behavior, 75 (3). pp. 701-709. ISSN 00913057

Kennedy, David and Scholey, Andrew (2003) Ginseng: Potential for the enhancement of cognitive performance and mood. Pharmacology Biochemistry and Behavior, 75 (3). pp. 687-700. ISSN 0091-3057

Tildesley, Nicola, Kennedy, David, Perry, Elaine, Ballard, Clive, Savelev, Sergey, Wesnes, Keith and Scholey, Andrew (2003) Salvia lavandulaefolia (Spanish Sage) enhances memory in healthy young volunteers. Pharmacology Biochemistry and Behavior, 75 (3). pp. 669-674. ISSN 0091-3057

Kennedy, David (2002) The cognitive effects of acute administration of herbal remedies to healthy volunteers. Doctoral thesis, Northumbria University.

Kennedy, David, Scholey, Andrew and Wesnes, Keith (2002) Modulation of cognition and mood following administration of single doses of Ginkgo biloba, ginseng, and a ginkgo/ginseng combination to healthy young adults. Physiology & Behavior, 75 (5). pp. 739-751. ISSN 0031-9384

Scholey, Andrew and Kennedy, David (2002) Acute, dose-dependent cognitive effects of Ginkgo biloba, Panax ginseng and their combination in healthy young volunteers: Differential interactions with cognitive demand. Human Psychopharmacology, 17 (1). pp. 35-44. ISSN 0885 6222

Kennedy, David, Scholey, Andrew, Tildesley, Nicola, Perry, Elaine and Wesnes, Keith (2002) Modulation of mood and cognitive performance following acute administration of Melissa officinalis (lemon balm). Pharmacology Biochemistry and Behavior, 72 (4). pp. 953-964. ISSN 0091 3057

Neave, Nick, Scholey, Andrew, Emmett, John, Moss, Mark, Kennedy, David and Wesnes, Keith (2001) Water ingestion improves subjective alertness, but has no effect on cognitive performance in dehydrated healthy young volunteers. Appetite, 37 (3). pp. 255-256. ISSN 0195-6663

Scholey, Andrew, Harper, Susan and Kennedy, David (2001) Cognitive demand and blood glucose. Physiology & Behavior, 73 (4). pp. 585-592. ISSN 0031-9384

Kennedy, David, Scholey, Andrew and Wesnes, Keith (2001) Differential, dose dependent changes in cognitive performance following acute administration of a Ginkgo biloba/Panax ginseng combination to healthy young volunteers. Nutritional Neuroscience, 4 (5). pp. 399-412. ISSN 1028-415X

Kennedy, David, Scholey, Andrew and Wesnes, Keith (2001) Dose dependent changes in cognitive performance and mood following acute administration of Ginseng to healthy young volunteers. Nutritional Neuroscience, 4 (4). pp. 295-310. ISSN 1028-415X

Kennedy, David, Scholey, Andrew and Wesnes, Keith (2000) The dose-dependent cognitive effects of acute administration of Ginkgo biloba to healthy young volunteers. Psychopharmacology, 151 (4). pp. 416-423. ISSN 0033 3158

Kennedy, David and Scholey, Andrew (2000) Glucose administration, heart rate and cognitive performance: Effects of increasing mental effort. Psychopharmacology, 149 (1). pp. 63-71. ISSN 0033 3158