Charlotte Viktorsson

How 18-month-olds with Later Autism Look at Other Children Interacting: The Timing of Gaze Allocation

Viktorsson, Charlotte; Bölte, Sven; Falck-Ytter, Terje

Part of Journal of autism and developmental disorders, p. 4091-4101, 2024

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Sustained looking at faces at 5 months of age is associated with socio-communicative skills in the second year of life

Viktorsson, Charlotte; Portugal, Ana Maria; Taylor, Mark J.; Ronald, Angelica et al.

Part of Infancy, p. 459-478, 2024

• DOI for Sustained looking at faces at 5 months of age is associated with socio-communicative skills in the second year of life
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Genetic and environmental contributions to gaze lateralization across social and non-social stimuli in human infants

Viktorsson, Charlotte; Portugal, Ana Maria; Falck-Ytter, Terje

Part of Scientific Reports, 2024

• DOI for Genetic and environmental contributions to gaze lateralization across social and non-social stimuli in human infants
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Infants' looking preferences for social versus non-social objects reflect genetic variation

Portugal, Ana Maria; Viktorsson, Charlotte; Taylor, Mark J.; Mason, Luke et al.

Part of Nature Human Behaviour, p. 115-124, 2024

• DOI for Infants' looking preferences for social versus non-social objects reflect genetic variation
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Preferential looking to eyes versus mouth in early infancy: heritability and link to concurrent and later development

Viktorsson, Charlotte; Portugal, Ana Maria; Li, Danyang; Rudling, Maja et al.

Part of Journal of Child Psychology and Psychiatry, p. 311-319, 2023

• DOI for Preferential looking to eyes versus mouth in early infancy: heritability and link to concurrent and later development
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Stable eye versus mouth preference in a live speech-processing task

Viktorsson, Charlotte; Valtakari, Niilo V.; Falck-Ytter, Terje; Hooge, Ignace T. C. et al.

Part of Scientific Reports, 2023

• DOI for Stable eye versus mouth preference in a live speech-processing task
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Infants’ sense of approximate numerosity: Heritability and link to other concurrent traits

Viktorsson, Charlotte; Lindskog, Marcus; Li, Danyang; Tammimies, Kristiina et al.

Part of Developmental Science, 2023

• DOI for Infants’ sense of approximate numerosity: Heritability and link to other concurrent traits
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No Difference in Face Scanning Patterns Between Monolingual and Bilingual Infants at 5 Months of Age

Viktorsson, Charlotte; Falck-Ytter, Terje

Part of Developmental Science, 2026

• DOI for No Difference in Face Scanning Patterns Between Monolingual and Bilingual Infants at 5 Months of Age
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How Are Sleep, Settle, and Crying Behaviors in 2-Month-Olds Related to Concurrent Family Factors and Later Development?

Viktorsson, Charlotte; Hardiansyah, Irzam; Juslin, Amelia; Falck-Ytter, Terje

Part of Developmental Science, 2026

• DOI for How Are Sleep, Settle, and Crying Behaviors in 2-Month-Olds Related to Concurrent Family Factors and Later Development?
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Genetic and environmental influences on data missingness in developmental cognitive neuroscience

Bussu, Giorgia; Portugal, Ana Maria; Viktorsson, Charlotte; Hardiansyah, Irzam et al.

Part of Communications Psychology, 2026

• DOI for Genetic and environmental influences on data missingness in developmental cognitive neuroscience
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Genetic and environmental influences on sleep quality, ability to settle, and crying duration in 2- and 5-month-old infants: A longitudinal twin study

Viktorsson, Charlotte; Yahia, Ashraf; Taylor, Mark J.; Ronald, Angelica et al.

Part of JCPP Advances, 2026

• DOI for Genetic and environmental influences on sleep quality, ability to settle, and crying duration in 2- and 5-month-old infants: A longitudinal twin study
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Lack of concordance among infant social attention measures

Viktorsson, Charlotte; Astor, Kim

Part of Scientific Reports, 2026

• DOI for Lack of concordance among infant social attention measures
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No Difference in Face Scanning Patterns Between Monolingual and Bilingual Infants at 5 Months of Age

Viktorsson, Charlotte; Falck-Ytter, Terje

Part of Developmental Science, 2026

• DOI for No Difference in Face Scanning Patterns Between Monolingual and Bilingual Infants at 5 Months of Age
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How Are Sleep, Settle, and Crying Behaviors in 2-Month-Olds Related to Concurrent Family Factors and Later Development?

Viktorsson, Charlotte; Hardiansyah, Irzam; Juslin, Amelia; Falck-Ytter, Terje

Part of Developmental Science, 2026

• DOI for How Are Sleep, Settle, and Crying Behaviors in 2-Month-Olds Related to Concurrent Family Factors and Later Development?
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Genetic and environmental influences on data missingness in developmental cognitive neuroscience

Bussu, Giorgia; Portugal, Ana Maria; Viktorsson, Charlotte; Hardiansyah, Irzam et al.

Part of Communications Psychology, 2026

• DOI for Genetic and environmental influences on data missingness in developmental cognitive neuroscience
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Genetic and environmental influences on sleep quality, ability to settle, and crying duration in 2- and 5-month-old infants: A longitudinal twin study

Viktorsson, Charlotte; Yahia, Ashraf; Taylor, Mark J.; Ronald, Angelica et al.

Part of JCPP Advances, 2026

• DOI for Genetic and environmental influences on sleep quality, ability to settle, and crying duration in 2- and 5-month-old infants: A longitudinal twin study
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Lack of concordance among infant social attention measures

Viktorsson, Charlotte; Astor, Kim

Part of Scientific Reports, 2026

• DOI for Lack of concordance among infant social attention measures
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Genetic and Environmental Effects on Parent-Rated Adaptive Behaviour in Infancy

Halkola, Hanna; Viktorsson, Charlotte; Jones, Emily J. H.; Charman, Tony et al.

Part of Developmental Science, 2025

• DOI for Genetic and Environmental Effects on Parent-Rated Adaptive Behaviour in Infancy
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A novel approach to exploring infant gaze patterns with AI-manipulated videos

Viktorsson, Charlotte; Lundman, Tobias; Astor, Kim

Part of Scientific Reports, 2025

• DOI for A novel approach to exploring infant gaze patterns with AI-manipulated videos
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A Comparison of Sleep and Settle Behaviours Across Twins and Singletons at 5 Months of Age

Viktorsson, Charlotte; Ronald, Angelica; Falck-Ytter, Terje

Part of Infant and Child Development, 2025

• DOI for A Comparison of Sleep and Settle Behaviours Across Twins and Singletons at 5 Months of Age
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Early selective attention to the articulating mouth as a potential female-specific marker of better language development in autism: a review

Lozano, Itziar; Viktorsson, Charlotte; Capelli, Elena; Gliga, Teodora et al.

Part of Frontiers in Psychology, 2025

• DOI for Early selective attention to the articulating mouth as a potential female-specific marker of better language development in autism: a review
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How 18-month-olds with Later Autism Look at Other Children Interacting: The Timing of Gaze Allocation

Viktorsson, Charlotte; Bölte, Sven; Falck-Ytter, Terje

Part of Journal of autism and developmental disorders, p. 4091-4101, 2024

• DOI for How 18-month-olds with Later Autism Look at Other Children Interacting: The Timing of Gaze Allocation
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Sustained looking at faces at 5 months of age is associated with socio-communicative skills in the second year of life

Viktorsson, Charlotte; Portugal, Ana Maria; Taylor, Mark J.; Ronald, Angelica et al.

Part of Infancy, p. 459-478, 2024

• DOI for Sustained looking at faces at 5 months of age is associated with socio-communicative skills in the second year of life
• Download full text (pdf) of Sustained looking at faces at 5 months of age is associated with socio-communicative skills in the second year of life

Genetic and environmental contributions to gaze lateralization across social and non-social stimuli in human infants

Viktorsson, Charlotte; Portugal, Ana Maria; Falck-Ytter, Terje

Part of Scientific Reports, 2024

• DOI for Genetic and environmental contributions to gaze lateralization across social and non-social stimuli in human infants
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A field test of computer-vision-based gaze estimation in psychology

Valtakari, Niilo V.; Hessels, Roy S.; Niehorster, Diederick C.; Viktorsson, Charlotte et al.

Part of Behavior Research Methods, p. 1900-1915, 2024

• DOI for A field test of computer-vision-based gaze estimation in psychology
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Infants' looking preferences for social versus non-social objects reflect genetic variation

Portugal, Ana Maria; Viktorsson, Charlotte; Taylor, Mark J.; Mason, Luke et al.

Part of Nature Human Behaviour, p. 115-124, 2024

• DOI for Infants' looking preferences for social versus non-social objects reflect genetic variation
• Download full text (pdf) of Infants' looking preferences for social versus non-social objects reflect genetic variation

Preferential looking to eyes versus mouth in early infancy: heritability and link to concurrent and later development

Viktorsson, Charlotte; Portugal, Ana Maria; Li, Danyang; Rudling, Maja et al.

Part of Journal of Child Psychology and Psychiatry, p. 311-319, 2023

• DOI for Preferential looking to eyes versus mouth in early infancy: heritability and link to concurrent and later development
• Download full text (pdf) of Preferential looking to eyes versus mouth in early infancy: heritability and link to concurrent and later development

Stable eye versus mouth preference in a live speech-processing task

Viktorsson, Charlotte; Valtakari, Niilo V.; Falck-Ytter, Terje; Hooge, Ignace T. C. et al.

Part of Scientific Reports, 2023

• DOI for Stable eye versus mouth preference in a live speech-processing task
• Download full text (pdf) of Stable eye versus mouth preference in a live speech-processing task

Infants’ sense of approximate numerosity: Heritability and link to other concurrent traits

Viktorsson, Charlotte; Lindskog, Marcus; Li, Danyang; Tammimies, Kristiina et al.

Part of Developmental Science, 2023

• DOI for Infants’ sense of approximate numerosity: Heritability and link to other concurrent traits
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Pupil size and pupillary light reflex in early infancy: heritability and link to genetic liability to schizophrenia

Portugal, Ana Maria; Taylor, Mark J.; Viktorsson, Charlotte; Nyström, Pär et al.

Part of Journal of Child Psychology and Psychiatry, p. 1068-1077, 2022

• DOI for Pupil size and pupillary light reflex in early infancy: heritability and link to genetic liability to schizophrenia
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Eye tracking in human interaction: Possibilities and limitations

Valtakari, Niilo V.; Hooge, Ignace T. C.; Viktorsson, Charlotte; Nyström, Pär et al.

Part of Behavior Research Methods, p. 1592-1608, 2021

• DOI for Eye tracking in human interaction: Possibilities and limitations
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The Babytwins Study Sweden (BATSS): A Multi-Method Infant Twin Study of Genetic and Environmental Factors Influencing Infant Brain and Behavioral Development

Falck-Ytter, Terje; Hamrefors, Linnea; Siqueiros Sanches, Monica; Portugal, Ana Maria et al.

Part of Twin Research and Human Genetics, p. 217-227, 2021

• DOI for The Babytwins Study Sweden (BATSS): A Multi-Method Infant Twin Study of Genetic and Environmental Factors Influencing Infant Brain and Behavioral Development
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Eyes on social development: Aetiology of infant gaze patterns and links to later socio-communicative abilities and autism

Viktorsson, Charlotte

2023

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Eye Tracking in Human Interaction: Possibilities and Limitations

Valtakari, Niilo V.; Hooge, Ignace T. C.; Viktorsson, Charlotte; Nyström, Pär et al.

Part of Companion Publicaton of the 2020 International Conference on Multimodal Interaction (ICMI '20 Companion), p. 508-508, 2020

• DOI for Eye Tracking in Human Interaction: Possibilities and Limitations