Original ResearchPublished 28 August 2026Reducing catheter advancement forces in PolyJet printed small vascular models for neurointerventional training through surface coatingsEve Sobirey · Jonte Schmiech · Matthias Bechstein · Fabian Flottmann · Maximilian Wagner · Jens Fiehler · Dieter KrauseFrontiers in Medical Engineeringdoi 10.3389/fmede.2026.1925336