Dear Colleagues, We are inviting abstracts for the late-breaking poster-only presentations at the 33rd Annual Computational Neuroscience Meeting CNS*2024. The meeting will be held on July 20-24 in Natal, Brazil. The deadline to submit a late-breaking poster abstracts is June 18. Note that one of the authors must register as a sponsoring author for the main meeting before abstract submission. Please follow the formatting guidelines on the submission site. Registration: https://ocns.memberclicks.net/cns-2024-registration Abstract submission: https://www.cnsorg.org/cns-2024-abstract-submission CNS*2024 information: https://www.cnsorg.org/cns-2024 We would also like to let you know that we were advised that earlier Brazilian government's plan to require visas for for US, Canadian, and Australian citizens has been delayed until 2025. Citizens of these these and many other countries do not need to obtain a visa in advance of their travel (see https://www.cnsorg.org/cns-2024-travel-and-visa-information). With kind regards, Leonid Rubchinsky OCNS Vice President, on behalf of the OCNS Board of Directors *********************** Leonid Rubchinsky, PhD Professor Department of Mathematical Sciences, Indiana University Purdue University Indianapolis Stark Neurosciences Research Institute, Indiana University School of Medicine 402 N. Blackford St Indianapolis, IN 46202-3216 lrubchin@iu.edu http://www.math.iupui.edu/~lrubchin ***********************