Thin-Film-Based Optical Fiber Interferometric Sensor on the Fiber Tip for Endovascular Surgical Procedures. - Krzysztof Bartnik; Agnieszka Martychowiec; Norbert Kwietniewski; Paulina Musolf; Joanna Niedziólka-Jönsson; Marcin Koba; Mateusz Smietana (IEEE Trans. Biomed. Eng., 2025)