Cuff algometry induces large yet variable conditioned pain modulation effects Taylor, J.L., Lawn, T., Kowalczyk, O.S., Graven-Nielsen, T., Howard, M.A., & Bannister, K. Pain Reports, 2026 DOI Test-retest reliability of sensorimotor activity measured with spinal cord fMRI Kowalczyk, O.S., Medina, S., Venezia, A., Tsivaka, D., Ahmed, A.I., Williams, S.C.R., Brooks, J.C.W., Lythgoe, D.J., & Howard, M.A. bioRxiv, 2025 DOI SPM 25: open source neuroimaging analysis software Tierney, T.M., Alexander, N.A., Ashburner, J., Avila, N.L., Balbastre, Y., Barnes, G., ..., Kowalczyk, O.S., ..., & Zeidman, P. Journal of Open Source Software, 2025 DOI SPM — 30 years and beyond Zeidman, P., Ashburner, J., Barnes, G., Kowalczyk, O.S., Lambert, C., Litvak, V., Nichols, T.E., Parr, T., Tierney, T.M., & Friston, K. Cerebral Cortex, 2025 DOI Differential effects of a single dose of lisdexamfetamine and guanfacine on cognitive function in children with ADHD El Masri, S., Kowalczyk, O.S., Chiu, T.H., Criaud, M., Lukito, S., Mazibuko, N., ..., & Rubia, K. Frontiers in Psychiatry, 2025 DOI EPISeg: Automated segmentation of the spinal cord on echo planar images using open-access multi-center data Banerjee, R., Kaptan, M., Tinnermann, A., Khatibi, A., Dabbagh, A., Büchel, C., ..., Kowalczyk, O.S., ..., & Cohen-Adad, J. Imaging Neuroscience, 2025 DOI The individual and situational factors predicting unethical behaviour in the workplace: a direct and conceptual replication of Jones & Kavanagh (1996) Evans, T.R., Bartlett, J.E., Gourdon-Kanhukamwe, A., Allen, T., ..., Kowalczyk, O.S., ..., & Burns, C. Comprehensive Results in Social Psychology, 2025 DOI Effects of fMRI neurofeedback of right inferior frontal cortex on inhibitory brain activation in children with ADHD Lukito, S., Lam, S.-L., Criaud, M., Westwood, S., Kowalczyk, O.S., Curran, S., ..., & Rubia, K. Philosophical Transactions of the Royal Society B: Biological Sciences, 2024 DOI Spinal fMRI demonstrates segmental organisation of functionally connected networks in the cervical spinal cord: A test–retest reliability study Kowalczyk, O.S., Medina, S., Tsivaka, D., McMahon, S.B., Williams, S.C.R., Brooks, J.C.W., Lythgoe, D.J., & Howard, M.A. Human Brain Mapping, 2024 DOI Automatic segmentation of the spinal cord nerve rootlets Valošek, J., Mathieu, T., Schlienger, R., Kowalczyk, O.S., & Cohen-Adad, J. Imaging Neuroscience, 2024 DOI Single-dose effects of methylphenidate and atomoxetine on functional connectivity during an n-back task in boys with ADHD Kowalczyk, O.S., Cubillo, A.I., Criaud, M., Giampietro, V., O'Daly, O.G., Mehta, M.A., & Rubia, K. Psychopharmacology, 2023 DOI A second-order and slice-specific linear shimming technique to improve spinal cord fMRI Tsivaka, D., Williams, S.C.R., Medina, S., Kowalczyk, O.S., Brooks, J.C.W., Howard, M.A., Lythgoe, D.J., & Tsougos, I. Magnetic Resonance Imaging, 2023 DOI Double-blind, sham-controlled randomized trial testing the efficacy of fMRI neurofeedback on clinical and cognitive measures in children with ADHD Lam, S.-L., Criaud, M., Lukito, S., Westwood, S.J., Agbedjro, D., Kowalczyk, O.S., ..., & Rubia, K. American Journal of Psychiatry, 2022 DOI The effect of transcranial direct current stimulation (tDCS) combined with cognitive training on EEG spectral power in adolescent boys with ADHD: A double-blind, randomized, sham-controlled trial Westwood, S.J., Bozhilova, N., Criaud, M., Lam, S.-L., Lukito, S., Wallace-Hanlon, S., Kowalczyk, O.S., ..., & Rubia, K. IBRO Neuroscience Reports, 2022 DOI What senior academics can do to support reproducible and open research: a short, three-step guide Kowalczyk, O.S., Lautarescu, A., Blok, E., Dall'Aglio, L., & Westwood, S.J. BMC Research Notes, 2022 DOI Neurocognitive correlates of working memory and emotional processing in postpartum psychosis: an fMRI study Kowalczyk, O.S., Pauls, A.M., Fusté, M., Williams, S.C.R., Hazelgrove, K., Vecchio, C., Seneviratne, G., Pariante, C.M., Dazzan, P., & Mehta, M.A. Psychological Medicine, 2021 DOI Transcranial direct current stimulation (tDCS) combined with cognitive training in adolescent boys with ADHD: a double-blind, randomised, sham-controlled trial Westwood, S.J., Criaud, M., Lam, S.-L., Lukito, S., Wallace-Hanlon, S., Kowalczyk, O.S., ..., & Rubia, K. Psychological Medicine, 2021 DOI Methylphenidate and atomoxetine normalise fronto-parietal underactivation during sustained attention in ADHD adolescents Kowalczyk, O.S., Cubillo, A.I., Smith, A., Barrett, N., Giampietro, V., Brammer, M., Simmons, A., & Rubia, K. European Neuropsychopharmacology, 2019 DOI Dissociable effects of cannabis with and without cannabidiol on the human brain's resting-state functional connectivity Wall, M.B., Pope, R., Freeman, T.P., Kowalczyk, O.S., Demetriou, L., Mokrysz, C., ..., & Curran, H.V. Journal of Psychopharmacology, 2019 DOI A comprehensive evaluation of increasing temporal resolution with multiband-accelerated protocols and effects on statistical outcome measures in fMRI Demetriou, L., Kowalczyk, O.S., Tyson, G., Bello, T., Newbould, R.D., & Wall, M.B. NeuroImage, 2018 DOI Investigating the neural correlates of smoking: feasibility and results of combining electronic cigarettes with fMRI Wall, M.B., Mentink, A., Lyons, G., Kowalczyk, O.S., Demetriou, L., & Newbould, R.D. Scientific Reports, 2017 DOI