Kowalczyk, O. S.*, Medina, S.*, Tsivaka, D., McMahon, S. B., Williams, S. C., Brooks, J. C., Lythgoe, D. J., & Howard, M. A. (2023). A novel implementation of spinal fMRI demonstrates segmental organisation of functionally connected networks in the cervical spinal cord: A test-retest reliability study. bioRxiv, 10.1101/2023.02.27.530185
Tsivaka, D., Williams, S. C. R., Medina, S., Kowalczyk, O.S., Brooks, J.C.W., Howard, M.A., Lythgoe, D. J., & Tsougos, I. (Submitted). A high order and slice-specific linear shimming technique to improve spinal cord fMRI. Magnetic Resonance Imaging.
Lam, S. L., Criaud, M., Lukito, S., Westwood, S. J., Agbedjro, D., Kowalczyk, O. S., … & Rubia, K. (2022). Double-blind, sham-controlled randomized trial testing the efficacy of fMRI neurofeedback on clinical and cognitive measures in children with ADHD. American Journal of Psychiatry, 179(12), 947-958. 10.1176/appi.ajp.21100999
Kowalczyk, O. S.*, Lautarescu, A.*, Blok, E.*, Dall’Aglio, L.*, & Westwood, S. J. (2022). What senior academics can do to support reproducible and open research: A short, three-step guide. BMC Research Notes, 15, 116. 10.1186/s13104-022-05999-0
Westwood, S. J., Bozhilova, N., Criaud, M., Lam, S. L., Lukito, S., Wallace-Hanlon, S., Kowalczyk, O. S., … & Rubia, K. (2022). 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. IBRO Neuroscience Reports, 12, 55-64. 10.1016/j.ibneur.2021.12.005
Kowalczyk, O. S., Mehta, M. A., O’Daly, O. G., & Criaud, M. (2021). Task-based functional connectivity in attention-deficit/hyperactivity disorder: A systematic review. Biological Psychiatry Global Open Science. 10.1016/j.bpsgos.2021.10.006
Westwood, S. J., Criaud, M., Lam, S. L., Lukito, S., Wallace-Hanlon, S., Kowalczyk, O. S., … & Rubia, K. (2021). Transcranial direct current stimulation (tDCS) combined with cognitive training in adolescent boys with ADHD: a double-blind, randomised, sham-controlled trial. Psychological Medicine, 1-16. 10.1017/S0033291721001859
Kowalczyk, O. S., Pauls, A. M., Fusté, M., Williams, S. C., Hazelgrove, K., Vecchio, C., …, & Mehta, M. A. (2020). Neurocognitive correlates of working memory and emotional processing in postpartum psychosis: an fMRI study. Psychological Medicine, 51(10), 1724-1732. 10.1017/s0033291720000471.
Kowalczyk, O. S.*, Cubillo, A. I.*, Smith, A., Barrett, N., Giampietro, V., Brammer, M., …, & Rubia, K. (2019). Methylphenidate and atomoxetine normalise fronto-parietal underactivation during sustained attention in ADHD adolescents. European Neuropsychopharmacology, 29(10), 1102-1116. 10.1016/j.euroneuro.2019.07.139.
Wall, M. B., Pope, R., Freeman, T. P., Kowalczyk, O. S., Demetriou, L., Mokrysz, C., …, & Feilding, A. (2019). Dissociable effects of cannabis with and without cannabidiol on the human brain’s resting-state functional connectivity. Journal of Psychopharmacology, 33(7), 822-830. 10.1177/0269881119841568.
Demetriou, L.*, Kowalczyk, O. S.*, Tyson, G.*, Bello, T.*, Newbould, R. D., & Wall, M. B. (2018). A comprehensive evaluation of increasing temporal resolution with multiband-accelerated protocols and effects on statistical outcome measures in fMRI. Neuroimage, 176, 404-416. 10.1016/j.neuroimage.2018.05.011.
Wall, M. B., Mentink, A., Lyons, G., Kowalczyk, O. S., Demetriou, L., & Newbould, R. D. (2017). Investigating the neural correlates of smoking: Feasibility and results of combining electronic cigarettes with fMRI. Scientific reports, 7(1), 1-8. 10.1038/s41598-017-11872-z.
*joint first authorship