An illustrated heuristic prototype facilitates scientific inventive problem solving: A functional magnetic resonance imaging study

Conscious Cogn. 2015 Jul:34:43-51. doi: 10.1016/j.concog.2015.02.009. Epub 2015 Mar 31.

Abstract

Many scientific inventions (SI) throughout history were inspired by heuristic prototypes (HPs). For instance, an event or piece of knowledge similar to displaced water from a tub inspired Archimedes' principle. However, the neural mechanisms underlying this insightful problem solving are not very clear. Thus, the present study explored the neural correlates used to solve SI problems facilitated by HPs. Each HP had two versions: a literal description with an illustration (LDI) and a literal description with no illustration (LDNI). Thirty-two participants were divided randomly into these two groups. Blood oxygenation level-dependent fMRI contrasts between LDI and LDNI groups were measured. Greater activity in the right middle occipital gyrus (RMOG, BA19), right precentral gyrus (RPCG, BA4), and left middle frontal gyrus (LMFG, BA46) were found within the LDI group as compared to the LDNI group. We discuss these results in terms cognitive functions within these regions related to problem solving and memory retrieval.

Keywords: Heuristic prototypes; Scientific invention; Visual image; fMRI.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Cerebral Cortex / physiology*
  • Female
  • Heuristics / physiology*
  • Humans
  • Magnetic Resonance Imaging
  • Male
  • Pattern Recognition, Visual / physiology*
  • Problem Solving / physiology*
  • Young Adult