Sparse Ultrasound Image Reconstruction From a Shape-Sensing Single-Element Forward-Looking Catheter. - Jovana Janjic; Frits Mastik; Merel Leistikow; Johan G. Bosch; Geert Springeling; Antonius F. W. van der Steen; Gijs van Soest (IEEE Trans. Biomed. Eng., 2018)