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Publikationer inom perceptuell informatik

Ett urval av vetenskapliga artiklar

  • Patching, G.R., Englund, M.P., & Hellström, Å. (2012). Time- and space-order effects in timed discrimination of brightness and size of paired visual stimuli. Journal of Experimental Psychology: Human Perception and Performance, 4, 915-940.
  • Englund, M.P., & Patching, G.R. (2009). An inexpensive and accurate method of measuring the force of responses in reaction time research. Behavior Research Methods, 41, 1254-1261.
  • Eisler, E., Eisler, A. D, & Hellström, Å. (2008). Psychophysical issues in the study of time perception. In S. Grondin (Ed.), Psychology of time. Elsevier.
  • Patching, G. R., & Jordan, T. R. (2005). Assessing the role of different bands of spatial frequency information in word perception by good and poor readers. Memory & Cognition, 33, 961-971.
  • Patching, G. R., & Jordan, T. R. (2005). Spatial frequency sensitivity differences between adults of good and poor reading ability. Investigative Ophthalmology and Visual Science, 46, 2219-2224.
  • Hellström, Å., & Rammsayer, T.H. (2004). Effects of time-order, interstimulus interval, and feedback in duration discrimination of noise bursts in the 50- and 1000-ms ranges. Acta Psychologica, 116, 1-20.
  • Patching, G. R., & Quinlan, P. T. (2004). Cross-modal integration of simple auditory and visual events. Perception & Psychophysics, 66, 131-140.
  • Hellström, Å. (2003a). Comparison is not just subtraction: Effects of time- and space-order on subjective stimulus difference. Perception and Psychophysics, 65, 1161-1177.
  • Patching G. R., & Quinlan, P. T. (2002). Speeded classification of bimodal stimuli: Garner and congruence effects in auditory-visual signal processing. Journal of Experimental Psychology: Human Perception and Performance, 28, 755-775.
  • Fernaeus, S.-E., Almkvist, O., Bronge, L., Östberg, P., Hellström, Å., Winblad, B., & Wahlund, L.-O. (2001). White matter lesions impair initiation of FAS flow. Dementia and Geriatric Cognitive Disorders, 12, 52-56.
  • Farjampour, P., & Hellström, Å. (2000). Discrimination of tone duration across the menstrual cycle. Perceptual and Motor Skills, 90, 1059-1070.
  • Hellström, Å. (2000). Sensation weighting in comparison and discrimination of heaviness. Journal of Experimental Psychology: Human Perception and Performance, 26, 6-17.
  • Patching G. R., & Jordan, T. R. (1998). Increasing the benefits of eye-tracking devices in divided visual field studies of cerebral asymmetry. Behavior Research Methods, Instruments & Computers, 30, 643-650.
  • Aaltonen, O., Eerola, O., Hellström, Å., Uusipaikka, E., & Lang, A. H. (1997). Perceptual magnet effect in the light of behavioral and psychophysiological data. Journal of the Acoustical Society of America, 101, 1090-1105.
  • Hellström, Å., & Almkvist, O. (1997). Tone duration discrimination in demented, memory-impaired, and healthy elderly. Dementia.and Geriatric Cognitive Disorders, 8, 49-54.
  • Hellström, Å., Lang, H., Portin, R., & Rinne, J. (1997). Auditory duration discrimination in Parkinson's disease. Neuropsychologia, 35, 737-740.
  • Hellström, Å., & Tekle, J. (1994). Person perception through facial photographs: effects of glasses, hair, and beard on judgments of occupation and personal qualities. European Journal of Social Psychology, 24, 693-705.
  • Hellström, Å., Aaltonen, O., Raimo, I., & Vilkman, E. (1994). The role of vowel quality in pitch comparison. Journal of the Acoustical Society of America, 96, 2133-2139.
  • Hellström, Å. (1993). The normal distribution in scaling subjective stimulus differences: less "normal" than we think? Perception & Psychophysics, 54, 82-92.
  • Hellström, Å. (1985). The time-order error and its relatives: mirrors of cognitive processes in comparing. Psychological Bulletin, 97, 35-61.
  • Hellström, Å. (1979). Time errors and differential sensation weighting. Journal of Experimental Psychology: Human Perception and Performance, 5, 460-477.
  • Hellström, Å. (1978). Factors producing and factors not producing time errors: An experiment with loudness comparisons. Perception & Psychophysics, 23, 433-444.
  • Hellström, Å. (1977). Time errors are perceptual. An experimental investigation of duration and a quantitative successive-comparison model. Psychological Research, 39, 345-388.

Konferenspublikationer – presentationer

  • Patching, G.R., & Bååth, R. (2013). Assessing response times and force of responses to the size and brightness of visual stimuli. Fechner Day, 2013. Proceedings of the 29th Annual Meeting of the International Society for Psychophysics. Freiburg, Germany.
  • Bååth, R., & Patching, G.R. (2013). Separating predictive responses from reactive responses in isochronous finger tapping using Bayesian hierarchical modeling. Fechner Day, 2013. Proceedings of the 29th Annual Meeting of the International Society for Psychophysics. Freiburg, Germany.
  • Hellstrom, Å & Patching, G.R. (2011). Assessment and interpretation of bias in 2AFC stimulus comparison through chronometric analysis. Fechner Day, 2011. Proceedings of the 27th Annual Meeting of the International Society for Psychophysics. Herzliya, Israel.
  • Patching, G.R. (2009) Time-order effects in time brightness and size discrimination of paired visual stimuli. MINET Conference, Measurement Sensation and cognition. National Physical Laboratory, London, U.K.
  • Patching, G.R., Englund, M.P., & Hellström, Å. (2009). Time-order effects in timed brightness and size discrimination of paired visual stimuli. Fechner Day, 2009. 25th Annual Meeting of the International Society for Psychophysics. Galway, Ireland.
  • Hellström, Å. (2008). Time- and space order effects in stimulus comparison in light of response time data. Fechner Day, 2008. Proceedings of the 24th Annual Meeting of the International Society for Psychophysics. Toronto, Canada.
  • Patching, G.R., Englund, M.P., Hellström, Å. (2008). Time- and space order effects in timed brightness discrimination of paired visual stimuli. Fechner Day, 2008. Proceedings of the 24th Annual Meeting of the International Society for Psychophysics. Toronto, Canada.
  • Hellström, Å. (2007). Temporal asymmetry and the “magnet effect” in similarity and discrimination of prototypical and nonprototypical stimuli: Consequences of differential sensation weighting. Fechner Day 07. Tokyo Japan: International Society for Psychophysics.
  • Hellström, Å. (2004a). Majorness comparisons of triads. In A.M. Oliveira, M.P. Texeira, G.F. Borges, & M.J. Ferro (Eds.), Fechner Day 2004. Proceedings of the Twentieth Annual Meeting of The International Society for Psychophysics, Coimbra, Portugal, October 18-22, 2004, pp. 389-394.
  • Hellström, Å. (2004b). Majorness comparisons of triads. Poster presented at the Twentieth Annual Meeting of The International Society for Psychophysics, Coimbra, Portugal, October 18-22, 2004.
  • Hellström, Å. (2004). Comparison processes for short and long durations. Abstracts of the XXVIII International Congress of Psychology, Beijing, China, August 8-13, 2004.
  • Hellström, Å. (2003b). Word-order effects in preference comparison. In B. Berglund & E. Borg (Eds.), Fechner Day 2003. Proceedings of the Nineteenth Annual Meeting of the International Society for Psychophysics, Larnaca Bay, Cyprus, October 19-23, 2003. Stockholm: International Society for Psychophysics.
  • Hellström, Å. & Rammsayer, T. (2002). Mechanisms behind discrimination of short and auditory durations. In J.A. Da Silva, E.H. Matsushima & N.P. Ribeiro Filho (Eds.), Fechner Day 2002. Eighteenth annual meeting of the International Society for Psychophysics. Rio de Janeiro, Brazil: International Society for Psychophysics.
  • Hellström, Å. (2001). Time-order effects for aesthetic preference. In G. Sommerfeld, R. Kompass, & T. Lachmann (Eds.), Fechner Day 2001. Proceedings of the Seventeenth Annual Meeting of the International Society for Psychophysics (pp. 421-426). Lengerich, Germany.
  • Patching, G. R., & Jordan, T. R. (2001). Hemispheric asymmetry and letter migrations: Orthographic interactions between bilaterally presented words. Experimental Psychology Society, London, England.
  • Fernaeus, S. E., Hellström, Å., Wahlund, L. O., & Östberg, P. (2000). Differential patterns of word fluency related to cerebral blood flow. Abstracts of the XXVII International Congress of Psychology, Stockholm, Sweden, 23-28 July 2000. International Journal of Psychology, 35, 40.
  • Hellström, Å., Aaltonen, O., Ehrman, M., Lang, H., & Raimo, I. (2000). Conscious and preattentive processing of triads. Abstracts of the XXVII International Congress of Psychology, Stockholm, Sweden, 23-28 July 2000. International Journal of Psychology, 35, 52.
  • Hellström, Å., & Rammsayer, T. (2000). Time-order effects in discrimination of noise duration. Abstracts of the XXVII International Congress of Psychology, Stockholm, Sweden, 23-28 July 2000. International Journal of Psychology, 35, 144.
  • Hellström, Å., & Rammsayer, T. (2000). Time-order effects in duration discrimination of noise bursts. In C. Bonnet (Ed.), Fechner Day 2000. Proceedings of the Sixteenth Annual Meeting of the International Society for Psychophysics (pp. 221-226). Strasbourg, France: International Society for Psychophysics.
  • Patching, G. R. (2000). Speeded classification of bimodal stimuli: Garner and congruence effects in auditory-visual signal processing. University of Stockholm, Sweden.
  • Patching, G. R. (2000). Letter migrations between bilaterally presented words: Hemispheric asymmetry, serial position processing, and orthographic interactions. University of Nottingham, England.
  • Hellström, Å. (1999). Time-order effects in weight perception. In P. Killeen & W. R. Uttal (Eds.), Fechner Day 99. Proceedings of the Fifteenth Annual Meeting of the International Society for Psychophysics (pp. 49-54). Tempe, Arizona, USA: The International Society for Psychophysics.
  • Patching, G. R., & Quinlan P. T. (1999). The role of attention in auditory - visual interaction. British Psychology Society cognitive section meeting, York, England.
  • Patching, G. R., & Quinlan, P. T. (1999). Garner interference and congruence effects in auditory -visual signal processing. Experimental Psychology Society cross modal workshop, Oxford, England.
  • Hellström, Å. (1998). Comparison and discrimination of duration. In Grondin, S., & Lacouture, Y. (Eds.). Fechner Day 98. Proceedings of the Fourteenth Annual Meeting of the International Society for Psychophysics (pp. 71-76). Québec, Canada: International Society for Psychophysics.
  • Hellström, Å. (1998). Net flow of mental content: Possible basis for Speed of time and subjective duration. In Grondin, S., & Lacouture, Y. (Eds.). Fechner Day 98. Proceedings of the Fourteenth Annual Meeting of the International Society for Psychophysics (pp. 243-248). Québec, Canada: The International Society for Psychophysics.
  • Hellström, Å (1997). Psychophysics of the horizontal-vertical illusion: Reappraisal of Künnapas’ frame-of-reference theory. In A. Preis & T. Hornowski (Eds.), Fechner Day 97. Proceedings of the Thirteenth Annual Meeting of the International Society for Psychophysics (pp. 207-.212). Poznan, Poland: International Society for Psychophysics.
  • Hellström, Å. (1996). Dynamics of adaptive perception. In S.C. Masin (Ed.), Fechner Day 96. Proceedings of the Twelfth Annual Meeting of the International Society for Psychophysics (pp. 75-80). Padua, Italy: International Society for Psychophysics.
  • Hellström, Å. (1995). Why context effects? Noise reduction in stimulus comparison and judgment. In C.A. Possamai (Ed.), Fechner Day 95. Proceedings of the Eleventh Annual Meeting of the International Society for Psychophysics (pp. 213-217). Cassis, France: International Society for Psychophysics.
  • Hellström, Å. (1995). Context effects in stimulus comparison and judgment: a principle of adaptive perception. Abstracts of the IV European Congress of Psychology, Athens, Greece, July 3-7, 1995 (p. 540).
  • Hellström, Å. (1991). Magnitude estimation of duration: Evidence of noise reduction by active perception. In G.R. Lockhart (Ed.), Fechner Day 91 (pp. 115-120). Durham, NC, USA: International Society for Psychophysics.
  • Hellström, Å. (1986a). Sensation weighting in comparing: A tool for optimizing discrimi-nation. In Berglund, B., Berglund, U., & Teghtsoonian, R. (Eds.), Fechner Day 86 (pp. 89-94). Stockholm: ISP.
  • Hellström, Å. (1986b). Sensitivity optimization in psychophysics. In Berglund, B., Berglund, U., & Teghtsoonian, R. (Eds.), Fechner Day 86 (pp. 95-100). Stockholm: ISP.

 

Bokkapitel

  • Hellström, Å. (1989). What happens when we compare two successive stimuli? In G. Ljung gren & S. Dornic (Eds.), Psychophysics in action. (pp. 25-39). Berlin: Springer.

 

Rapporter

  • Almkvist, O., Hellström, Å., Hårdemark, H.-G., and Johansson, T. (1996). Neuropsychological dysfunction two years after subarachnoidal haemorrhage: Relation to acute and long-term brain damage severity. Reports from the Department of Psychology, Stockholm University, No. 809.

 

Populärvetenskapliga artiklar

  • Borg, G., & Hellström, Å. (1987). Perception och psykofysik med ergonomiska tillämp-ningar. I N. Lundgren, G. Luthman & K. Elgstrand (red.), Människan i arbete (sid. 315-355). Stockholm: Almqvist & Wiksell.
  • Hellström, Å. (1995). Signaldetektionsteorin. I Nationalencyklopedin, del 16. Höganäs: Bra Böcker.
  • Hellström, Å. (1996). Webers lag. I Nationalencyklopedin, del 18. Höganäs: Bra Böcker.
  • Hellström, Å. (1996). Åtskillnadsminimum. I Nationalencyklopedin, del 19. Höganäs: Bra Böcker.
  • Hellström, Å., & Revonsuo, A. (1996). Havaitseminen psykologiaa ja psykofysiikkaa [Perceptionspsykologi och psykofysik]. I A. Revonsuo, H. Lang, & O. Aaltonen (Eds.), Mieli ja aivot. Kognitiivinen neurotiede [Psyke och hjärna. Kognitiv neurovetenskap]. Åbo: Turun Yliopisto.
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