Publications: DR Kasia Kostyrka-Allchorne

Suata ZM, Daubney K, Kostyrka‐Allchorne K, Wass SV, Sonuga‐Barke E ( 2026 ) . Developing Context‐Appropriate Emotions: Longitudinal Changes in Emotion Reactivity and Emotion Regulation From 6 to 12 Months . Developmental Science vol. 29 , ( 4 )

Tang P, Kostyrka-Allchorne K, Murray A, Stoilova M, Azeri E, Livingstone S, Sonuga-Barke E ( 2026 ) . Assessing key mental health-related lifestyle behaviours and experiences in a single scale: a validation of the Personal Experiences in Everyday Life (PEEL) questionnaire . BMC Pediatrics vol. 26 , ( 1 )

Tang P, Kostyrka‐Allchorne K, Bourgaize J, Murray A, Stoilova M, Etherson ME, Azeri E, Abbas I et al. ( 2026 ) . ‘Digital Insight and Agency Scale’ (DIAS): A Novel Tool to Illuminate Young People's Agency in Mitigating the Negative Impact of Digital Activities on Their Mental Health . International Journal of Methods in Psychiatric Research vol. 35 , ( 1 )

Hedstrom E, Kostyrka‐Allchorne K, Ballard C, James N, Wright H, Daley D, Glazebrook C, Kreppner J et al. ( 2026 ) . ‘Until You Get the Diagnosis You're Forever in Limbo’—Parents' Experiences of Waiting for an Attention‐Deficit/Hyperactivity Disorder Assessment With Child and Adolescent Mental Health Services . Health Expectations vol. 29 , ( 1 )

Murray A, Casey H, Wright H, Zhu X, Yang Y, Li X, Xiao Z, King J et al. ( 2025 ) . The effects of tv/video viewing hours on later ADHD symptoms: a counterfactual analysis in longitudinal population-representative data . BMC Pediatrics vol. 25 , ( 1 )

Katarzyna K, Jake B, Aja M, Mariya S, Iqra A, Amy B, Eliz A, Chris H et al. ( 2025 ) . Understanding Youth Online Experiences and Mental Health: Development and Validation of the Digital Activity and Feelings Inventory (DAFI) . International Journal of Methods in Psychiatric Research vol. 34 , ( 2 )

Pokorna N, Palmer M, Pearson O, Beckley-Hoelscher N, Shearer J, Kostyrka-Allchorne K, Robertson O, Koch M et al. ( 2024 ) . Moderators of the Effects of a Digital Parenting Intervention on Child Conduct and Emotional Problems Implemented During the COVID-19 Pandemic: Results From a Secondary Analysis of Data From the Supporting Parents and Kids Through Lockdown Experiences (SPARKLE) Randomized Controlled Trial . JMIR Pediatrics and Parenting vol. 7 ,

Kostyrka-Allchorne K, Stoilova M, Bourgaize J, Murray A, Azeri E, Townsend E, Sonuga-Barke E ( 2024 ) . Dynamic Interplay of Online Risk and Resilience in Adolescence (DIORA): a protocol for a 12-month prospective observational study testing the associations among digital activity, affective and cognitive reactions and depression symptoms in a community sample of UK adolescents . BMJ Open vol. 14 , ( 9 )

Sonuga-Barke EJS, Stoilova M, Kostyrka-Allchorne K, Bourgaize J, Murray A, Tan MPJ, Hollis C ( 2024 ) . Pathways between digital activity and depressed mood in adolescence: outlining a developmental model integrating risk, reactivity, resilience and reciprocity . Current Opinion in Behavioral Sciences vol. 58 , 101411 - 101411 .

Tang P, Kostyrka-Allchorne K, Butura A-M, Phillips-Owen J ( 2024 ) . Reciprocal developmental pathways between future-related thinking and symptoms of adolescent depression and anxiety: A systematic review and meta-analysis of longitudinal studies . Clinical Psychology Review vol. 112 ,

Hedstrom E, Kostyrka-Allchorne K, French B, Glazebrook C, Hall CL, Lean N ( 2024 ) . Process evaluation of a Structured E-parenting Support (STEPS) in the OPTIMA randomised controlled trial: a protocol . BMJ Open vol. 14 , ( 5 )

Tang P, Kostyrka-Allchorne K, Phillips-Owen J, Sonuga-Barke E ( 2023 ) . Links between mental health problems and future thinking from the perspective of adolescents with experience of depression and anxiety: a qualitative study . Child and Adolescent Psychiatry and Mental Health vol. 17 , ( 1 )

Tang P, Sonuga‐Barke E ( 2023 ) . Young people's future thinking and mental health: The development and validation of the Adolescent Future Thinking Rating Scale . International Journal of Methods in Psychiatric Research vol. 33 , ( 1 ) e1994 - e1994 .

Kostyrka-Allchorne K, Chu P, Ballard C, Lean N, French B, Hedstrom E, Byford S, Cortese S et al. ( 2023 ) . Remote Recruitment Strategy and Structured E-Parenting Support (STEPS) App: Feasibility and Usability Study . JMIR Pediatrics and Parenting vol. 6 , e47035 - e47035 .

Palmer M, Beckley-Hoelscher N, Shearer J, Kostyrka-Allchorne K, Robertson O, Koch M, Pearson O, Slovak P et al. ( 2023 ) . The Effectiveness and Cost-Effectiveness of a Universal Digital Parenting Intervention Designed and Implemented During the COVID-19 Pandemic: Evidence From a Rapid-Implementation Randomized Controlled Trial Within a Cohort . Journal of Medical Internet Research vol. 25 ,

Kostyrka-Allchorne K, Ballard C, Byford S, Cortese S, Daley D, Downs J, French B, Glazebrook C et al. ( 2022 ) . Online Parent Training for The Initial Management of ADHD referrals (OPTIMA): the protocol for a randomised controlled trial of a digital parenting intervention implemented to support parents and children on a treatment waitlist . Trials vol. 23 , ( 1 )

Kostyrka‐Allchorne K, Stoilova M, Bourgaize J, Rahali M, Livingstone S, Sonuga‐Barke E ( 2022 ) . Review: Digital experiences and their impact on the lives of adolescents with pre‐existing anxiety, depression, eating and nonsuicidal self‐injury conditions – a systematic review . Child and Adolescent Mental Health vol. 28 , ( 1 ) 22 - 32 .

Sonuga‐Barke E, Kostyrka‐Allchorne K ( 2022 ) . Editorial Perspective: Attention‐deficit/hyperactivity disorder viewed as neuro‐divergence in the digital world . Journal of Child Psychology and Psychiatry vol. 64 , ( 6 ) 972 - 974 .

Kostyrka‐Allchorne K, Wass SV, Yusuf H, Rao V, Bertini C, Sonuga‐Barke EJS ( 2022 ) . Inhibitory deficits and symptoms of attention‐deficit hyperactivity disorder: How are they related to effortful control? . British Journal of Developmental Psychology vol. 41 , ( 1 ) 50 - 65 .

Kostyrka-Allchorne K, Ballard C, Byford S, Cortese S, Daley D, Downs J, French B, Glazebrook C et al. ( 2022 ) . The feasibility of a strategy for the remote recruitment, consenting and assessment of recent referrals: a protocol for phase 1 of the On-Line Parent Training for the Initial Management of ADHD referrals (OPTIMA) . Pilot and Feasibility Studies vol. 8 , ( 1 )

Kostyrka-Allchorne K, Creswell C, Byford S, Day C, Goldsmith K, Koch M, Gutierrez WM, Palmer M et al. ( 2021 ) . Supporting Parents & Kids Through Lockdown Experiences (SPARKLE): A digital parenting support app implemented in an ongoing general population cohort study during the COVID-19 pandemic: A structured summary of a study protocol for a randomised controlled trial . Trials vol. 22 , ( 1 )

Kostyrka-Allchorne K, Cooper NR, Wass SV, Fenner B, Gooding P, Hussain S, Rao V, Sonuga-Barke EJS ( 2020 ) . Future preferences and prospection of future of outcomes: Independent yet specific associations with attention-deficit/hyperactivity disorder . Journal of Adolescence vol. 83 , ( 1 ) 31 - 41 .

Kostyrka‐Allchorne K, Cooper NR, Simpson A, Sonuga‐Barke EJS ( 2020 ) . Children’s mental health and recreation: Limited evidence for associations with screen use . Acta Paediatrica vol. 109 , ( 12 ) 2648 - 2655 .

Kostyrka‐Allchorne K, Wass SV, Sonuga‐Barke EJS ( 2019 ) . Research Review: Do parent ratings of infant negative emotionality and self‐regulation predict psychopathology in childhood and adolescence? A systematic review and meta‐analysis of prospective longitudinal studies . Journal of Child Psychology and Psychiatry vol. 61 , ( 4 ) 401 - 416 .

Kostyrka-Allchorne K, Holland A, Cooper NR, Ahamed W, Marrow RK, Simpson A ( 2019 ) . What helps children learn difficult tasks: A teacher's presence may be worth more than a screen . Trends in Neuroscience and Education vol. 17 ,

Kostyrka-Allchorne K, Cooper NR, Kennett S, Nestler S, Simpson A ( 2019 ) . The Short-Term Effect of Video Editing Pace on Children’s Inhibition and N2 and P3 ERP Components during Visual Go/No-Go Task . Developmental Neuropsychology vol. 44 , ( 4 ) 385 - 396 .

Kostyrka-Allchorne K, Cooper NR, Simpson A ( 2019 ) . Disentangling the effects of video pace and story realism on children’s attention and response inhibition . Cognitive Development vol. 49 , 94 - 104 .

Kostyrka-Allchorne K ( 2018 ) . Is a lack of sleep harming adolescents’ academic prospects in the digital age? . Jornal de Pediatria vol. 95 , ( 4 ) 379 - 381 .

Kostyrka-Allchorne K, Cooper NR, Simpson A ( 2017 ) . The relationship between television exposure and children’s cognition and behaviour: A systematic review . Developmental Review vol. 44 , 19 - 58 .

Kostyrka‐Allchorne K, Cooper NR, Gossmann AM, Barber KJ, Simpson A ( 2017 ) . Differential effects of film on preschool children's behaviour dependent on editing pace . Acta Paediatrica vol. 106 , ( 5 ) 831 - 836 .

Kostyrka‐Allchorne K, Cooper NR, Simpson A ( 2017 ) . Touchscreen generation: children's current media use, parental supervision methods and attitudes towards contemporary media . Acta Paediatrica vol. 106 , ( 4 ) 654 - 662 .

Price A, Furukawa E, Bellato A, Aggensteiner P-M, Bellringer M, Cattel C, Cortese S, Daley D et al. . Consensus Statement on Digital Health and ADHD by The European Network for ADHD (EUNETHYDIS): a modified Delphi study (Preprint) .

Fang Z, Kostyrka-Allchorne K, Coll-Martín T, Lean N, Sonuga-Barke EJS . Everyday Multitasking Scale (EMS): Exploring the Cognitive and Temperament Correlates of Multitasking in Young People .

Pokorna N, Palmer M, Pearson O, Beckley-Hoelscher N, Shearer J, Kostyrka-Allchorne K, Robertson O, Koch M et al. . Moderators of the effects of a digital parenting intervention on child conduct and emotional problems implemented during the COVID-19 pandemic: results from a secondary analysis of data from the SPARKLE randomized controlled trial . JMIR Pediatrics and Parenting

Kostyrka-Allchorne K, Ballard C, Byford S, Cortese S, Daley D, Downs J, French B, Glazebrook C et al. . Online Parent Training for The Initial Management of ADHD referrals (OPTIMA): The protocol for a randomised controlled trial of a digital parenting intervention implemented to support parents and children on a treatment waitlist .

Kostyrka-Allchorne K, Ballard C, Byford S, Cortese S, Daley D, Downs J, French B, Glazebrook C et al. . The Feasibility of a Strategy for the Remote Recruitment, Consenting and Assessment of Recent Referrals: A Protocol for Phase 1 of the on-line Parent Training for the Initial Management of ADHD Referrals (OPTIMA) .