35 Citations
Human newborn color vision: measurement with chromatic stimuli varying in excitation purity.
- PsychologyJournal of experimental child psychology
- 1998
These saturation discrimination data (with the exception of the yellow data), provide some support for an expanded MacAdam ellipse model of early color discrimination and reinforce the current view that neonates' vision is based on general rather than selective immaturities or inefficiencies within the requisite optical, photoreceptoral and neural mechanisms.
Infant luminance and chromatic contrast sensitivity: Optokinetic nystagmus data on 3-month-olds
- Medicine, BiologyVision Research
- 1995
Alone in the dark? Modeling the conditions for visual experience in human fetuses
- Biology
- 2011
Results indicate that at least some fetuses can be predicted to develop in conditions allowing for ample visual experience before birth, which could have intriguing implications for the ontogeny of early visuo-motor abilities in newborns and infants.
Visual completion of partly occluded grating in infants under 1 month of age
- Psychology, BiologyVision Research
- 1999
Infant Visual Perception
- Psychology, Biology
- 2007
It is argued that there is a consistent overall picture emerging from research: Visual perception depends heavily on inborn and early maturing mechanisms, although evidence also suggests roles for learning, especially in calibration and tuning.
Latitude-of-birth and season-of-birth effects on human color vision in the Arctic
- Environmental ScienceVision Research
- 2007
Alone in the dark? Modeling the conditions for visual experience in human fetuses.
- MedicineDevelopmental psychobiology
- 2011
Results indicate that at least some fetuses can be predicted to develop in conditions allowing for ample visual experience before birth, which could have intriguing implications for the ontogeny of early visuo-motor abilities in newborns and infants.
PII: S0042-6989(97)00468-9
- Psychology
- 1998
The present paper constitutes a review of the literature on young infants’ chromatic discrimination capabilities. A series of early studies showed that infants as young as two months postnatal can…
New evidence for infant colour categories
- Psychology, Biology
- 2004
It is reported that pre-linguistic infants perceive colour categorically for primary boundaries and this study was extended to include secondary boundaries, with a crucial modification: the separations between habituated and novel stimuli were equated in a perceptually uniform metric (Munsell), rather than in wavelength.
References
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Deficiencies in human neonates' color vision: photoreceptoral and neural explanations
- BiologyBehavioural Brain Research
- 1991
Development of visual sensitivity to light and color vision in human infants: A critical review
- MedicineVision Research
- 1990
Contrast/Color Card Procedure: A New Test of Young Infants' Color Vision
- BiologyOptometry and vision science : official publication of the American Academy of Optometry
- 1991
Results showed that 3- month-olds had little difficulty making any of the chromatic- achromatic discriminations but many 2-month-olds appeared to fail to discriminate the yellow and green from the background at relative luminances close to an adult brightness match.
The influence of stimulus size on newborns' discrimination of chromatic from achromatic stimuli
- Psychology, BiologyVision Research
- 1990
Newborns' discrimination of chromatic from achromatic stimuli.
- Biology, PsychologyJournal of experimental child psychology
- 1986
Spectral sensitivity and chromatic discriminations in 3- and 7-week-old human infants.
- BiologyJournal of the Optical Society of America. A, Optics and image science
- 1988
It is suggested that rod-initiated signals play a major role in infants' visual performance under the conditions tested, and this curve agreed with both the adult heterochromatic brightness matches measured at 30 degrees of visual eccentricity in situ and the standard adult scotopic sensitivity curve V(lambda) over the short- and mid-wavelength range.
Emergence of the ability to discriminate a blue from gray at one month of age.
- PsychologyJournal of experimental child psychology
- 1987
Optical and photoreceptor immaturities limit the spatial and chromatic vision of human neonates.
- PhysicsJournal of the Optical Society of America. A, Optics and image science
- 1988
It is demonstrated that preneural mechanisms constrain chromatic discrimination in human neonates and that discrimination failures may reflect poor visual efficiency rather than immature chromatic mechanisms per se.
Discrimination of chromatic from white light by two-month-old human infants
- PsychologyVision Research
- 1978
Infant color vision: The effect of test field size on rayleigh discriminations
- BiologyVision Research
- 1984