Food for thought? Trust your unconscious when energy is low

Journal of Neuroscience, Psychology, and Economics

Volumn 5, Issue 2, 2012, Pages 124-130

  Bos, Maarten W ^a   Dijksterhuis, Ap ^a   van Baaren, Rick ^a  

^a RADBOUD UNIVERSITY NIJMEGEN   (Netherlands)

Author keywords

Conscious thought; Decision making; Energy; Glucose; Unconscious thought

Indexed keywords

GLUCOSE;

ADULT; ARTICLE; CONSCIOUS THOUGHT; DECISION MAKING; ENERGY; EXECUTIVE FUNCTION; FEMALE; GLUCOSE BLOOD LEVEL; HUMAN; HUMAN EXPERIMENT; MALE; NORMAL HUMAN; PERFORMANCE; PRIORITY JOURNAL; THINKING; UNCONSCIOUS THOUGHT;

EID: 84871775832     PISSN: 1937321X     EISSN: 2151318X     Source Type: Journal    
DOI: 10.1037/a0027388     Document Type: Article

References (56)

1. Acker, F. (2008). New findings on unconscious versus conscious thought in decision making: Additional empirical data and meta-analysis. Judgment and Decision Making, 3, 292-303.
2. Bekker, H. L. (2006). Making choices without deliberating. Science, 312, 1472. doi:10.1126/science.312.5779.1472a
3. Benton, D. (1990). The impact of increasing blood glucose on psychological functioning. Biological Psychology, 30, 13-19. doi:10.1016/0301-0511(90)90087-D
4. Benton, D., Owens, D. S., & Parker, P. Y. (1994). Blood glucose influences memory and attention in young adults. Neuropsychologia, 32, 595-607. doi:10.1016/0028-3932(94)90147-3
5. Benton, D., & Sargent, J. (1992). Breakfast, blood glucose and memory. Biological Psychology, 33, 207-210. doi:10.1016/0301-0511(92)90032-P
6. Bos, M. W. & Dijksterhuis, A. (in press). Selfknowledge, unconscious thought and decision making. In S. Vazire & T. Wilson (Eds.). Handbook of Self-knowledge. New York, NY: Guilford Press.
7. Bos, M. W., & Dijksterhuis, A. (2011). Unconscious thought works bottom-up and conscious thought works top-down when forming an impression. Social Cognition 29, 727-737. doi:10.1521/soco.2011.29.6.727
8. Bos, M. W., Dijksterhuis, A., & Van Baaren, R. B. (2008). On the goal-dependency of unconscious thought. Journal of Experimental Social Psychology, 44, 1114-1120. doi:10.1016/j.jesp.2008.01.001
9. Bos, M. W., Dijksterhuis, A., & Van Baaren, R. B. (2011). The benefits of "sleeping on things": Unconscious thought leads to automatic weighting. Journal of consumer psychology, 21, pp. 4-8. doi:10.1016/j.jcps.2010.09.002
10. Calvillo, D. P., & Penaloza, A. (2009). Are complex decisions better left to the unconscious? Further failed replications of the deliberation-withoutattention effect. Judgment and Decision Making, 4, 509-517.
11. Dijksterhuis, A. (2004). Think different: The merits of unconscious thought in preference development and decision making. Journal of Personality and Social Psychology, 87, 586-598. doi:10.1037/0022-3514.87.5.586
12. Dijksterhuis, A., Bos, M. W., Nordgren, L. F., & Van Baaren, R. B. (2006a). On making the right choice: The deliberation-without-attention effect. Science, 311, 1005-1007. doi:10.1126/science.1121629
13. Dijksterhuis, A., Bos, M. W., Nordgren, L. F., & Van Baaren, R. B. (2006b). Making choices without deliberating. Science, 312, 1472. doi:10.1126/science.312.5779.1472a
14. Dijksterhuis, A., Bos, M. W., Nordgren, L. F., & Van Baaren, R. B. (2006c). Complex choices better made unconsciously? Science, 313, 760-761. doi:10.1126/science.313.5788.760
15. Dijksterhuis, A., Bos, M. W., Van der Leij, A., & Van Baaren, R. B. (2009). Predicting soccer matches after unconscious and conscious thought as a function of expertise. Psychological Science, 20, 1381-1387. doi:10.1111/j.1467-9280.2009.02451.x
16. Dijksterhuis, A., & Nordgren, L. F. (2006). A theory of Unconscious Thought. Perspectives on Psychological Science, 1, 95-109. doi:10.1111/j.1745-6916.2006.00007.x
17. Dijksterhuis, A., Van Baaren, R. B., Bongers, K. C. A., Bos, M. W., Van Leeuwen, M. L., & Van der Leij, A. (2010). The rational unconscious: Conscious versus unconscious thought in complex consumer choice. In M. Wanke (Ed.), The social psychology of consumer behavior, 89-108. New York, NY: Psychology Press.
18. Donohoe, R. T., & Benton, D. (1999). Cognitive functioning is susceptible to the level of blood glucose. Psychopharmacology, 145, 378-385. doi:10.1007/s002130051071
19. Fairclough, S. H., & Houston, K. (2004). A metabolic measure of mental effort. Biological Psychology, 66, 177-190. doi:10.1016/j.biopsycho.2003.10.001
20. Gibson, E. L., & Green, M. W. (2002). Nutritional influences on cognitive function: Mechanisms of susceptibility. Nutrition Research Reviews, 15, 169-206. doi:10.1079/NRR200131
21. Gonzalez-Vallejo, C., Lassiter, G. D., Belezza, F. S., & Lindberg, M. (2008). "Save angels perhaps": A critical examination of unconscious thought theory and the deliberation-without-attention effect. Review of General Psychology, 12, 282-296. doi:10.1037/a0013134
22. Ham, J., & Van den Bos, K. (2010). The merits of unconscious processing of directly and indirectly obtained information about social justice. Social Cognition, 28, 180-190. doi:10.1521/soco.2010.28.2.180
23. Ham, J., Van den Bos, K., & Van Doorn, E. (2009). Lady Justice thinks unconsciously: Unconscious thought can lead to more accurate justice judgments. Social Cognition, 27, 509-521. doi:10.1521/soco.2009.27.4.509
24. Holmes, C. S., Hayford, J. T., Gonzalez, J. L., & Weydert, J. A. (1983). A survey of cognitive functioning at different glucose levels in diabetic persons. Diabetes Care, 6, 180-185. doi:10.2337/diacare.6.2.180
25. Jonides, J., Schumacher, E. H., Smith, E. E., Lauber, E. J., Awh, E., Minoshima, S., et al. (1997). Verbal working memory load affects regional brain activation as measured by PET. Journal of Cognitive Neuroscience, 9, 462-475.
26. Kanarek, R. B., & Swinney, D. (1990). Effects of food snacks on cognitive performance in male college students. Appetite, 14, 15-27. doi:10.1016/0195-6663(90)90051-9
27. Kennedy, D. O., & Scholey, A. B. (2000). Glucose administration, heart rate and cognitive performance: Effects of increasing mental effort. Psychopharmacology, 149, 63-71. doi:10.1007/s002139900335
28. Krans, J., & Bos, M. W. (in press). To think or not to think about trauma? An experimental investigation into unconscious thought and intrusion development. Journal of Experimental Psychopathology.
29. Langhans, W. (2000). Portal-hepatic sensors for glucose, amino acids, fatty acids, and availability of oxidative products. In H. R. Berthoud & R. J. Seeley (Ed.), Neural and metabolic control of macronutrient intake (pp. 309-324). Boca Raton, FL: CRC Press.
30. Lerouge, D. (2009). Evaluating the benefits of distraction on product evaluations: The mindset effect. Journal of Consumer Research, 36, 367-379. doi:10.1086/599047
31. Marks, V., & Rose, F. G. (1981). Hypoglycemia. Oxford, UK: Blackwell Scientific Publications.
32. Masicampo, E. J., & Baumeister, R. F. (2008). Toward a physiology of dual-process reasoning and judgment: Lemonade, willpower, and expensive rule-based analysis. Psychological Science, 19, 255-260. doi:10.1111/j.1467-9280.2008.02077.x
33. Meikle, A., Riby, L. M., & Stollery, B. (2005). Memory processing and the glucose facilitation effect: The effects of stimulus difficulty and memory load. Nutritional Neuroscience, 8, 227-232. doi:10.1080/10284150500193833
34. Morris, N., & Sarll, P. (2001). Drinking glucose improves listening span in students who miss breakfast. Educational Research, 43, 201-207. doi:10.1080/00131880010021311
35. Newell, B. R., Wong, K. Y., Cheung, J. C. H., & Rakow, T. (2009). Think, blink or sleep on it? The impact of modes of thought on complex decision making. Quarterly Journal of Experimental Psychology, 62, 707-732. doi:10.1080/17470210802215202
36. Nordgren, L. F., Bos, M. W., & Dijksterhuis, A. (2011). The best of both worlds: Integrating conscious and unconscious thought best solves complex decisions. Journal of Experimental Social Psychology, 47(2), 509-511. doi:10.1016/j.jesp.2010.12.007
37. Owens, D. S., & Benton, D. (1994). The impact of raising blood glucose on reaction times. Neuropsychobiology, 30, 106-113. doi:10.1159/000119146
38. Payne, J. W., Samper, A., Bettman, J. R., & Luce, M. F. (2008). Boundary condition on unconscious thought in complex decision making. Psychological Science, 19, 1118-1123. doi:10.1111/j.1467-9280.2008.02212.x
39. Pollitt, E., Jacoby, E., & Cueto, S. (1996). School breakfast and cognition among nutritionally at-risk children in the Peruvian Andes. Nutrition Reviews, 54, S22-S26. doi:10.1111/j.1753-4887.1996.tb03894.x
40. Pollitt. E., Leibel, R. L., & Greenfield, D. (1981). Brief fasting, stress, and cognition in children. American Journal of Clinical Nutrition, 34, 1526-1533.
41. Pollitt. E., Lewis, N. L., Garza, C., & Shulman, R. J. (1983). Fasting and cognitive function. Journal of Psychiatric Research, 17, 169-174. doi:10.1016/0022-3956(82)90018-8
42. Riby, L. M., McMurtrie, H., Smallwood, J., Ballantyne, C., Meikle, A., & Smith, E. (2006). The facilitative effects of glucose ingestion on memory retrieval in younger and older adults: Is task difficulty or task domain critical? British Journal of Nutrition, 95, 414-420. doi:10.1079/BJN20051649
43. Scholey, A. B., Harper, S., & Kennedy, D. O. (2001). Cognitive demand and blood glucose. Physiology and Behavior, 73, 585-592. doi:10.1016/S0031-9384(01)00476-0
44. Schooler, J. W., Ohlsson, S., & Brooks, K. (1993). Thoughts beyond words: When language overshadows insight. Journal of Experimental Psychology: General, 122, 166-183. doi:10.1037/0096-3445.122.2.166
45. Shanks, D. R. (2006). Making choices without deliberating. Science, 313, 760.
46. Siesjo, B. K. (1978). Brain energy metabolism. Chichester, UK: Wiley.
47. Strick, M., Dijksterhuis, A., Bos, M. W., Sjoerdsma, A., Van Baaren, R. B., & Nordgren, L. F. (2011). A meta-analysis on unconscious thought effects. Social Cognition, 29, 738-762. doi:10.1521/soco.2011.29.6.738
48. Sünram-Lea, S. I., Foster, J. K., Durlach, P., & Perez, C. (2001). Examination of the relation of fast-duration, time of day and pre-consumption baseline plasma glucose levels on the glucose facilitation of cognitive performance effect. Psychopharmacology 157, 46-54. doi:10.1007/s002130100771
49. Sünram-Lea, S. I., Foster, J. K., Durlach, P., & Perez, C. (2002a). Investigation into the significance of task difficulty and divided allocation of resources on the glucose memory facilitation effect. Psychopharmacology, 160, 387-397. doi:10.1007/s00213-001-0987-9
50. Sünram-Lea, S. I., Foster, J. K., Durlach, P., & Perez, C. (2002b). The effect of retrograde and anterograde glucose administration on memory performance in healthy young adults. Behavioural Brain Research, 134, 505-516. doi:10.1016/S0166-4328(02)00086-4
51. Taylor, L. A., & Rachman. S. J. (1988). The effects of blood sugar level changes on cognitive function, affective state, and somatic symptoms. Journal of Behavioral Medicine, 11, 279-291. doi:10.1007/BF00844433
52. Thorsteinson, T. J., & Withrow, S. (2009). Does unconscious thought outperform conscious thought on complex decisions? A further examination. Judgment and Decision Making, 4, 235-247.
53. Waroquier, L., Marchiori, D., Klein, O., & Cleeremans, A. (2009). Methodological pitfalls of the unconscious thought paradigm. Judgment and Decision Making, 4, 601-610.
54. Waroquier, L., Marchiori, D., Klein, O., & Cleeremans, A. (2010). Is it better to think unconsciously or to trust your first impression? A reassessment of unconscious thought theory. Social Psychological & Personality Science, 1, 111-118.
55. Watson, D., Clark, L. A., & Tellegen, A. (1988). Development and validation of brief measures of positive and negative affect: The PANAS scales. Journal of Personality and Social Psychology, 54, 1063-1070. doi:10.1037/0022-3514.54.6.1063
56. Wilson, T. D., & Schooler, J. W. (1991). Thinking too much: Introspection can reduce the quality of preferences and decisions. Journal of Personality and Social Psychology, 60, 181-192. doi:10.1037/0022-3514.60.2.181