<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>ARNI | Thorir Mar Ingolfsson</title><link>https://thorirmar.com/tag/arni/</link><atom:link href="https://thorirmar.com/tag/arni/index.xml" rel="self" type="application/rss+xml"/><description>ARNI</description><generator>Wowchemy (https://wowchemy.com)</generator><language>en-us</language><lastBuildDate>Mon, 19 Oct 2026 15:00:00 -0400</lastBuildDate><image><url>https://thorirmar.com/media/logo_hu7d0f33ed8ee956ba1f93a5db68cad78d_7097_300x300_fit_lanczos_3.png</url><title>ARNI</title><link>https://thorirmar.com/tag/arni/</link></image><item><title>ARNI Working Group 2026 – Foundation Models for Wearables: From EEG and EMG to Multimodal Models at the Edge</title><link>https://thorirmar.com/talk/arni-working-group-2026-foundation-models-for-wearables-from-eeg-and-emg-to-multimodal-models-at-the-edge/</link><pubDate>Mon, 19 Oct 2026 15:00:00 -0400</pubDate><guid>https://thorirmar.com/talk/arni-working-group-2026-foundation-models-for-wearables-from-eeg-and-emg-to-multimodal-models-at-the-edge/</guid><description>&lt;p>An invited talk at the monthly meeting of the &amp;ldquo;Frontier Models for Neuroscience and Behavior&amp;rdquo; working group of &lt;a href="https://arni-institute.org/" target="_blank" rel="noopener">ARNI&lt;/a>, the NSF AI Institute for Artificial and Natural Intelligence led by Columbia University. The session was held online on &lt;strong>19 October 2026&lt;/strong> (15:00 US Eastern / 21:00 Zürich) and hosted by Alexandre André of Eva Dyer&amp;rsquo;s lab at UPenn.&lt;/p>
&lt;h2 id="talk-highlights">Talk highlights&lt;/h2>
&lt;ul>
&lt;li>&lt;strong>Three constraints, one research path:&lt;/strong> electrode layouts, long recordings and local inference as the design inputs for every model in the family.&lt;/li>
&lt;li>&lt;strong>Objective matters for transfer:&lt;/strong> masked reconstruction plus LeJEPA latent prediction gave the best transfer to an unseen montage, with the lowest variance across seeds.&lt;/li>
&lt;li>&lt;strong>One EMG encoder, four tasks:&lt;/strong> TinyMyo covers gestures, kinematics and speech from a single 3.6M-parameter pre-trained model, with a 1.9M-parameter variant under 100 ms on a microcontroller.&lt;/li>
&lt;li>&lt;strong>Measured on the chip:&lt;/strong> every deployment number is a measurement on GAP9 at 370 MHz, including the finding that the model with the fewest FLOPs (FEMBA) has the longest latency.&lt;/li>
&lt;/ul>
&lt;h2 id="from-the-slides">From the slides&lt;/h2>
&lt;figure id="figure-where-we-come-from-chips-become-wearables-wearables-produce-data-and-the-models-go-back-onto-the-chip">
&lt;div class="d-flex justify-content-center">
&lt;div class="w-100" >&lt;img alt="Where we come from: chips become wearables, wearables produce data, and the models go back onto the chip." srcset="
/talk/arni-working-group-2026-foundation-models-for-wearables-from-eeg-and-emg-to-multimodal-models-at-the-edge/slide02_where_we_come_from_hua2e919af7205358fa993e7a5c1b85222_160694_63d83b4e3182450bac29f8f077a7ee69.jpg 400w,
/talk/arni-working-group-2026-foundation-models-for-wearables-from-eeg-and-emg-to-multimodal-models-at-the-edge/slide02_where_we_come_from_hua2e919af7205358fa993e7a5c1b85222_160694_2334399853540bd93376be6a01d1ac6e.jpg 760w,
/talk/arni-working-group-2026-foundation-models-for-wearables-from-eeg-and-emg-to-multimodal-models-at-the-edge/slide02_where_we_come_from_hua2e919af7205358fa993e7a5c1b85222_160694_1200x1200_fit_q75_lanczos.jpg 1200w"
src="https://thorirmar.com/talk/arni-working-group-2026-foundation-models-for-wearables-from-eeg-and-emg-to-multimodal-models-at-the-edge/slide02_where_we_come_from_hua2e919af7205358fa993e7a5c1b85222_160694_63d83b4e3182450bac29f8f077a7ee69.jpg"
width="760"
height="428"
loading="lazy" data-zoomable />&lt;/div>
&lt;/div>&lt;figcaption>
Where we come from: chips become wearables, wearables produce data, and the models go back onto the chip.
&lt;/figcaption>&lt;/figure>
&lt;figure id="figure-the-model-family-each-model-answers-one-of-the-three-constraints-and-gap9-is-where-all-of-them-have-to-run">
&lt;div class="d-flex justify-content-center">
&lt;div class="w-100" >&lt;img alt="The model family: each model answers one of the three constraints, and GAP9 is where all of them have to run." srcset="
/talk/arni-working-group-2026-foundation-models-for-wearables-from-eeg-and-emg-to-multimodal-models-at-the-edge/slide06_model_family_hua2e919af7205358fa993e7a5c1b85222_156489_be3e1f84a37901cba5d979a300bc9e6d.jpg 400w,
/talk/arni-working-group-2026-foundation-models-for-wearables-from-eeg-and-emg-to-multimodal-models-at-the-edge/slide06_model_family_hua2e919af7205358fa993e7a5c1b85222_156489_0e470119e65cfd25a6ba6dac6ac4a157.jpg 760w,
/talk/arni-working-group-2026-foundation-models-for-wearables-from-eeg-and-emg-to-multimodal-models-at-the-edge/slide06_model_family_hua2e919af7205358fa993e7a5c1b85222_156489_1200x1200_fit_q75_lanczos.jpg 1200w"
src="https://thorirmar.com/talk/arni-working-group-2026-foundation-models-for-wearables-from-eeg-and-emg-to-multimodal-models-at-the-edge/slide06_model_family_hua2e919af7205358fa993e7a5c1b85222_156489_be3e1f84a37901cba5d979a300bc9e6d.jpg"
width="760"
height="428"
loading="lazy" data-zoomable />&lt;/div>
&lt;/div>&lt;figcaption>
The model family: each model answers one of the three constraints, and GAP9 is where all of them have to run.
&lt;/figcaption>&lt;/figure>
&lt;h2 id="slides--resources">Slides &amp;amp; resources&lt;/h2>
&lt;ul>
&lt;li>&lt;a href="https://thorirmar.com/uploads/arni2026_biosignal_fm_wearables_slides.pdf">Download the slides (PDF) →&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://github.com/pulp-bio/biofoundation" target="_blank" rel="noopener">BioFoundation codebase →&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://huggingface.co/PulpBio" target="_blank" rel="noopener">Model weights on Hugging Face →&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://arni-institute.org/events-workinggroupspeakers/" target="_blank" rel="noopener">ARNI working group speakers page →&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://neural-interfaces26.github.io" target="_blank" rel="noopener">NeurIPS 2026 EEG/EMG Foundation Challenge →&lt;/a> (mentioned in the talk; I co-organise the BCI track)&lt;/li>
&lt;/ul>
&lt;h2 id="related-work">Related work&lt;/h2>
&lt;ul>
&lt;li>&lt;a href="https://thorirmar.com/publication/2025-neurips-luna/">LUNA (NeurIPS 2025) →&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://thorirmar.com/publication/2025-embc-femba/">FEMBA (EMBC 2025) →&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://thorirmar.com/publication/2026-eusipco-lumamba/">LuMamba (EUSIPCO 2026) →&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://thorirmar.com/publication/2026-aicas-panluna/">PanLUNA (AICAS 2026) →&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://thorirmar.com/publication/2025-arxiv-tinymyo/">TinyMyo →&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://thorirmar.com/publication/2025-arxiv-cerebro/">CEReBrO →&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://thorirmar.com/project/biofoundation/">BioFoundation project →&lt;/a>&lt;/li>
&lt;li>&lt;a href="https://thorirmar.com/talk/amld-intelligence-summit-2026-pushing-biosignal-fms-to-the-edge/">AMLD Intelligence Summit 2026 talk →&lt;/a>&lt;/li>
&lt;/ul></description></item></channel></rss>