A perspective matrix-based seed reconstruction algorithm with applications to C-arm based intra-operative dosimetry. - Sreeram Narayanan; Paul S. Cho (Image-Guided Procedures, 2006)

Seed-based ultrasound and fluoroscopy registration using iterative optimal assignment for intraoperative prostate brachytherapy dosimetry. - Ismail B. Tutar; Sreeram Narayanan; Hila Lenz; Rizwan Nurani; Peter F. Orio; Paul S. Cho; Kent Wallner; Yongmin Kim 001 (Image-Guided Procedures, 2007)