Preprints

The impact of localization and registration accuracy on estimates of deep brain stimulation electrode position in stereotactic space (2024)
Abbas, M., Taha, A., Gilmore, G., Santyr, B., Chalil, A., Jog, M., MacDougall, K., Parrent, A. G., Peters, T. M., & Lau, J. C.
This study examined the effects of misregistration on electrode position in deep brain stimulation (DBS) by using the AFIDs framework to measure registration accuracy in patient scans. AFID registration errors (AFREs) revealed spatial patterns of misregistration that accounted for 28% of the variance in electrode position, highlighting AFIDs as a valuable tool for assessing registration accuracy, quality control, and optimization in DBS research.
Read More
Mapping the topographic organization of the human zona incerta using diffusion MRI (2024)
Haast, R. A. M., Kai, J., Taha, A., Liu, V., Gilmore, G., Guye, M., Khan, A. R., & Lau, J. C.
This study examined the topographic organization of the zona incerta (ZI) using in vivo diffusion MRI and data-driven connectivity. The findings revealed a rostral-caudal gradient, with the rostral ZI connecting to prefrontal regions and the caudal ZI connecting to sensorimotor cortices, as well as a central ZI region linked to the dorsal prefrontal cortex. These results, replicated across datasets and individuals, provide insights into the ZI’s role in motor, cognitive, and emotional control, with implications for refining neuromodulatory targets.
Read More
Motor sequence learning involves better prediction of the next action and optimization of movement trajectories (2025)
Kashefi, M., Diedrichson, J., & Pruszynski, J. A.
This study disentangles the what and how components of sequence learning in one experimental paradigm. We confirm that when sequence items are unknown, most learning is learning what to do. However, when the sequence items are known from the beginning, practice still leads to improvements that are effector-specific and generalizable to other sequences.
Read More
Early identification of language disorders using natural language processing and machine learning: Challenges and emerging approaches (2023)
Lammert, J. M., Roberts, A. C., McRae, K., Batterink, L. J., & Butler, B. E.
Recent advances in artificial intelligence provide opportunities to automate the capture and representation of complex features of human language, potentially improving the efficiency of language assessment. This review presents computerized approaches for analyzing narrative language and identifying language disorders in children, highlighting key methods, challenges, and implications for clinical practice.
Read More
Sign language experience has little effect on face and biomotion perception in bimodal bilinguals (2022)
Lammert, J. M., Levine, A., Koshkebaghi, D., & Butler, B. E.
This study examined whether learning sign language influences visual perception by comparing bimodal bilinguals (hearing signers) and hearing non-signers on face matching and motion discrimination tasks. While no group differences were found, higher ASL proficiency predicted better motion perception, suggesting that linguistic experience may shape visual processing in specific ways.
Read More
Sensory expectations shape neural population dynamics in motor circuits (2024)
Michaels, J. A., Kashefi, M., Zheng, J., Codol, O., Weiler, J., Kersten, R., Gribble, P. L., Diedrichsen, J., & Pruszynski, J. A.
Sensory expectations influence movement preparation, as humans and monkeys probabilistically cued about a future mechanical perturbation adjust their preparatory activity and improve corrective responses. High-density neural recordings reveal that these expectations shape motor cortical dynamics, with neural population activity scaling with perturbation probability and driving rapid responses through learned sensory-feedback integration.
Read More
Viral mimicry and memory deficits upon microglial deletion of ATRX (2024)
Shafiq, S., Ghahramani, A., Mansour, K., Pena-Ortiz, M., Sunstrum, J. K., Jiang, Y., Rowland, M. E., Inoue, W., Bérubé, N. G.
This study shows that targeted loss of the ATRX chromatin remodeler in microglia alters chromatin accessibility profiles, leading to the de-repression of endogenous retroelements, triggering viral mimicry. Functionally, we find that ATRX microglial deficiency alters the electrophysiological properties of hippocampal neurons and causes deficits in object recognition and spatial memory.
Read More
Focality of sound source placement by higher (9th) order ambisonics and perceptual effects of spectral reproduction errors (2025)
Zargarnezhad, N., Mesquita, B., Macpherson, E. A., & Johsnrude, I.
This study systematically evaluates AudioDome capabilities at the Western Interdisciplinary Research Building, assessing the strengths and limitations of its sound reproduction technologies for research applications. The findings presented in this manuscript offer critical insights into the methodological validity of the AudioDome, providing WIN researchers with a foundational framework for its effective use in experimentation.
Read More

Submit Your Preprint

Have a new preprint to share?

Submit it here!