BrainVI site credits Radar data: University of Glasgow, Radar signatures of human activities (researchdata.gla.ac.uk/848), CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); spectrogram rendered by BrainVI. LiDAR: 2015 Aerial Laser and Photogrammetry Survey of Dublin City (Laefer et al., NYU), CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Suicide prevention research: Mishara, Bardon and Dupont, BMC Public Health, 2016, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Body camera footage: Fairfax County Police Department, public release, 2025, trimmed. Platform camera footage: PolicĂ­a de la Ciudad de Buenos Aires security cameras, Subte Line D, 2019, via Agencia EFE, trimmed. Platform footage: The Instagrapher via Pexels, trimmed. Cab camera footage: SFMTA, released video, 2025, trimmed. Platform and concourse footage: Sururi Ballidag via Pexels, trimmed. Stairway footage: Diana Reyes via Pexels. Concourse footage: Mixkit, trimmed. Concourse footage: Artur Vander PiloT via Pexels, trimmed.