Comparing implicit and synaesthetic number–space associations: Visuospatial and verbal spatial–numerical associations of response codes

REFERENCES

• Bächtold, D., Baumüller, M., & Brugger, P. (1998). Stimulus-response compatibility in representational space. Neuropsychologia, 36(8), 731–735. doi: 10.1016/S0028-3932(98)00002-5
   PubMed Web of Science ®Google Scholar
• Brang, D., Teuscher, U., Ramachandran, V. S., & Coulson, S. (2010). Temporal sequences, synesthetic mappings, and cultural biases: The geography of time. Consciousness and Cognition, 19, 311–320. doi: 10.1016/j.concog.2010.01.003
   PubMed Web of Science ®Google Scholar
• Bull, R., & Benson, P. J. (2006). Digit ratio (2D:4D) and the spatial representation of magnitude. Hormones and Behavior, 50(2), 194–199. doi: 10.1016/j.yhbeh.2006.02.008
   PubMed Web of Science ®Google Scholar
• Bull, R., Cleland, A. A., & Mitchell, T. (2013). Sex differences in the spatial representation of number. Journal of Experimental Psychology: General, 142(1), 181–192. doi: 10.1037/a0028387
   PubMed Web of Science ®Google Scholar
• Dehaene, S. (1992). Varieties of numerical abilities. Cognition, 44(1–2), 1–42. doi: 10.1016/0010-0277(92)90049-N
   PubMed Web of Science ®Google Scholar
• Dehaene, S., Bossini, S., & Giraux, P. (1993). The mental representation of parity and number magnitude. Journal of Experimental Psychology: General, 122(3), 371–396. doi: 10.1037/0096-3445.122.3.371
   Web of Science ®Google Scholar
• Dixon, M. J., Smilek, D., & Merikle, P. M. (2004). Not all synaesthetes are created equal: Projector versus associator synaesthetes. Cognitive, Affective, & Behavioral Neuroscience, 4(3), 335–343. doi: 10.3758/CABN.4.3.335
   PubMed Web of Science ®Google Scholar
• Dodd, M. D., Van der Stigchel, S., Leghari, M. A., Fung, G., & Kingstone, A. (2008). Attentional SNARC: There's something special about numbers (let us count the ways). Cognition, 108(3), 810–818. doi: 10.1016/j.cognition.2008.04.006
   PubMed Web of Science ®Google Scholar
• Eagleman, D. M. (2009). The objectification of overlearned sequences: A new view of spatial sequence synesthesia. Cortex, 45, 1266–1277. doi: 10.1016/j.cortex.2009.06.012
   PubMed Web of Science ®Google Scholar
• Fias, W., Brysbaert, M., Geypens, F., & d'Ydewalle, G. (1996). The importance of magnitude information in numerical processing: Evidence from the SNARC effect. Mathematical Cognition, 2(1), 95–110. doi: 10.1080/135467996387552
   Google Scholar
• Fischer, M. (2008). Finger counting habits modulate spatial-numerical associations. Cortex, 44, 386–392. doi: 10.1016/j.cortex.2007.08.004
   PubMed Web of Science ®Google Scholar
• Galton, F. (1880). Visualised numerals. Nature, 21, 252–256. doi: 10.1038/021252a0
   Google Scholar
• Gertner, L., Henik, A., & Cohen Kadosh, R (2009). When 9 is not on the right: Implications from number-form synesthesia. Consciousness and Cognition, 18(2), 366–374. doi: 10.1016/j.concog.2009.02.005
   PubMed Web of Science ®Google Scholar
• Gevers, W., Lammertyn, J., Notebaert, W., Verguts, T., & Fias, W. (2006). Automatic response activation of implicit spatial information: Evidence from the SNARC effect. Acta Psychologica, 122(3), 221–233. doi: 10.1016/j.actpsy.2005.11.004
   PubMed Web of Science ®Google Scholar
• Gevers, W., Reynvoet, B., & Fias, W. (2003). The mental representation of ordinal sequences is spatially organized. Cognition, 87(3), B87–B95. doi: 10.1016/S0010-0277(02)00234-2
   PubMed Web of Science ®Google Scholar
• Gevers, W., Santens, S., Dhooge, E., Chen, Q., van den Bossche, L., Fias, W., & Verguts, T. (2010). Verbal-spatial and visuospatial coding of number-space interactions. Journal of Experimental Psychology: General, 139(1), 180–190. doi: 10.1037/a0017688
   PubMed Web of Science ®Google Scholar
• Gevers, W., Verguts, T., Reynvoet, B., Caessens, B., & Fias, W. (2006). Numbers and space: A computational model of the SNARC effect. Journal of Experimental Psychology: Human Perception and Performance, 32(1), 32–44. doi:10.1037/a0017688
   PubMed Web of Science ®Google Scholar
• de Hevia, M. D., Vallar, G., & Girelli, L. (2008). Visualizing numbers in the mind's eye: The role of visuo-spatial processes in numerical abilities. Neuroscience and Biobehavioral Reviews, 32(8), 1361–1372. doi: 10.1016/j.neubiorev.2008.05.015
   PubMed Web of Science ®Google Scholar
• Hubbard, E. M., Piazza, M., Pinel, P., & Dehaene, S. (2005). Interactions between number and space in parietal cortex. Nature Reviews Neuroscience, 6(6), 435–448. doi: 10.1038/nrn1684
   PubMed Web of Science ®Google Scholar
• Hubbard, E. M., Ranzini, M., Piazza, M., & Dehaene, S. (2009). What information is critical to elicit interference in number-form synaesthesia? Cortex, 45(10), 1200–1216. doi: 10.1016/j.cortex.2009.06.011
   PubMed Web of Science ®Google Scholar
• Imbo, I., De Brauwer, J., Fias, W., & Gevers, W. (2012). The development of the SNARC effect: Evidence for early verbal coding. Journal of Experimental Child Psychology, 111, 671–680. doi: 10.1016/j.jecp.2011.09.002
   PubMed Web of Science ®Google Scholar
• Jarick, M., Dixon, M. J., Maxwell, E. C., Nicholls, M. E. R., & Smilek, D. (2009). The ups and downs (and lefts and rights) of synaesthetic number forms: Validation from spatial cueing and SNARC-type tasks. Cortex, 45(10), 1190–1199. doi: 10.1016/j.cortex.2009.04.015
   PubMed Web of Science ®Google Scholar
• Jonas, C., & Jarick, M. (2013). Synaesthesia, sequences, and space. In J. Simner & E. Hubbard (Eds.), Oxford handbook of synaesthesia (pp. 123–148). Oxford: Oxford University Press.
   Google Scholar
• Jonas, C. N., Taylor, A. J. G., Hutton, S., Weiss, P. H., & Ward, J. (2011). Visuo-spatial representations of the alphabet in synaesthetes and non-synaesthetes. Journal of Neuropsychology, 5(2), 302–322. doi: 10.1111/j.1748-6653.2011.02010.x
   PubMed Web of Science ®Google Scholar
• Phillips, D. E. (1897). Genesis of number forms. The American Journal of Psychology, 8(4), 506–527. Retrieved from http://www.jstor.org/stable/1411774 doi: 10.2307/1411774
   Google Scholar
• Piazza, M., Pinel, P., & Dehaene, S. (2006). Objective correlates of an unusual subjective experience: A single-case study of number-form synaesthesia. Cognitive Neuropsychology, 23(8), 1162–1173. doi: 10.1080/02643290600780080
   PubMed Web of Science ®Google Scholar
• Price, M. C. (2009). Spatial forms and mental imagery. Cortex, 45, 1229–1245. doi: 10.1016/j.cortex.2009.06.013
   PubMed Web of Science ®Google Scholar
• Price, M. C., & Mattingley, J. B. (2013). Automaticity in sequence-space synaesthesia: A critical appraisal of the evidence. Cortex, 49(5), 1165–1186. doi: 10.1016/j.cortex.2012.10.013
   PubMed Web of Science ®Google Scholar
• Price, M. C., & Mentzoni, R. A. (2008). Where is January? The month-SNARC effect in sequence-form synaesthetes. Cortex, 44(7), 890–907. doi: 10.1016/j.cortex.2006.10.003
   PubMed Web of Science ®Google Scholar
• Proctor, R. W., & Cho, Y. S. (2006). Polarity correspondence: A general principle for performance of speeded binary classification tasks. Psychological Bulletin, 132(3), 416–442. doi: 10.1037/0033-2909.132.3.416
   PubMed Web of Science ®Google Scholar
• Ramachandran, V. S., & Hubbard, E. M. (2001). Synaesthesia – a window into perception, thought and language. Journal of Consciousness Studies, 8(12), 3–34. Retrieved from http://www.imprint-academic.com/rama/synaesthesia.pdf
   Web of Science ®Google Scholar
• Sagiv, N., Simner, J., Collins, J., Butterworth, B., & Ward, J. (2006). What is the relationship between synaesthesia and visuo-spatial number forms? Cognition, 101(1), 114–128. doi: 10.1016/j.cognition.2005.09.004
   PubMed Web of Science ®Google Scholar
• Santens, S., & Gevers, W. (2008). The SNARC effect does not imply a mental number line. Cognition, 108(1), 263–270. doi: 10.1016/j.cognition.2008.01.002
   PubMed Web of Science ®Google Scholar
• Shaki, S., Fischer, M. H., & Petrusic, W. M. (2009). Reading habits for both words and numbers contribute to the SNARC effect. Psychonomic Bulletin & Review, 16(2), 328–331. doi: 10.3758/PBR.16.2.328
   PubMed Web of Science ®Google Scholar
• Smilek, D., Callejas, A., Dixon, M. J., & Merikle, P. M. (2007). Ovals of time: Time-space associations in synaesthesia. Consciousness and Cognition, 16(2), 507–519. doi: 10.1016/j.concog.2006.06.013
   PubMed Web of Science ®Google Scholar