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 ***********************

Dear Colleagues, We are requesting proposals for workshops and tutorials at the 35th Annual Computational Neuroscience Meeting, CNS*2026 (Halifax, Canada, 11-15 July 2026). Proposals from all levels of faculty as well as advanced postdoctoral fellows are welcome. Tutorials are to be held on the first day and workshops on the last two days of the CNS*2025 Meeting. This is an excellent opportunity to reach international audience of computational neuroscientists participating in this meeting. CALL FOR WORKSHOPS: https://www.cnsorg.org/cns-2026-call-for-workshops Priority Deadline for proposals: February 2, 2026. Contact: workshops@cnsorg.org CALL FOR TUTORIALS: https://www.cnsorg.org/cns-2026-call-for-tutorials Deadline for proposals: February 2, 2026. Contact: tutorials@cnsorg.org INFORMATION ABOUT CNS*2026: https://www.cnsorg.org/cns-2026 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 Indianapolis Stark Neurosciences Research Institute, Indiana University School of Medicine 402 N. Blackford St Indianapolis, IN 46202-3216 lrubchin@iu.edu math.indianapolis.iu.edu/~lrubchin/ ***********************

Dear Colleagues, We are inviting abstracts for the 34th Annual Computational Neuroscience Meeting (CNS*2025), which will be in Florence, Italy, July 5-9, 2025. The main meeting begins in the evening of Saturday, July 5 and runs through Tuesday, July 8. It will be preceded by a day of tutorials (Saturday, July 5) and followed by workshops (Tuesday, July 8 mixed with the main meeting and Wednesday, July 9 workshops only). Registration and abstract submission are open now. Abstract submission deadline: March 11, 2025. Note that one of the authors must register as a sponsoring author for the main meeting before abstract submission. In case the abstract is not accepted for presentation, the registration fee will be refunded. Submitted abstracts are used for creating the program and for publication. Please follow the formatting guidelines on the submission site. Travel awards are available for student and postdoc members of OCNS. Please apply during the abstract submission form and note that an extended abstract is required when applying for a travel award or oral presentation format. Registration: https://ocns.memberclicks.net/cns-2025-registration Abstract submission: https://www.cnsorg.org/cns-2025-abstract-submission CNS*2025 meeting information: https://www.cnsorg.org/cns-2025 Workshop proposals are being accepted at: https://www.cnsorg.org/cns-2025-call-for-workshops Tutorial proposals are being accepted at: https://www.cnsorg.org/cns-2025-call-for-tutorials 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 Indianapolis Stark Neurosciences Research Institute, Indiana University School of Medicine 402 N. Blackford St Indianapolis, IN 46202-3216 lrubchin@iu.edu math.indianapolis.iu.edu/~lrubchin/ ***********************

Dear Colleagues, OCNS requests proposals from candidate local organizers to organize the 37th Annual Computational Neuroscience meeting CNS*2028. Groups or individuals interested in organizing the 2028 meeting should submit a proposal following the online instructions and using the templates at https://www.cnsorg.org/cns-2028-local-organizer. Proposals should be submitted by email to the OCNS President at president@cnsorg.org. We look forward to getting your proposals by July 1, 2025. An early email to the OCNS President declaring the intent to submit a proposal would be appreciated. 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 Indianapolis Stark Neurosciences Research Institute, Indiana University School of Medicine 402 N. Blackford St Indianapolis, IN 46202-3216 lrubchin@iu.edu math.indianapolis.iu.edu/~lrubchin/ ***********************