Items where Author is "Wightman, Emma"

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

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

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

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

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, 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

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

Wightman, Emma (2017) Potential benefits of phytochemicals against Alzheimer's disease. Proceedings of the Nutrition Society, 76 (2). pp. 106-112. ISSN 0029-6651

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

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

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

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

Wightman, Emma (2013) The cognitive and cerebral blood flow effects of the polyphenol resveratrol in healthy, young humans. Doctoral thesis, Northumbria University.

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 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, 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

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