Ughi GJ, Verjans J, Fard AM, Wang H, Osborn E, Hara T, Mauskapf A, Jaffer FA, Tearney GJ. Dual modality intravascular optical coherence tomography (OCT) and near-infrared fluorescence (NIRF) imaging: a fully automated algorithm for the distance-calibration of NIRF signal intensity for quantitative molecular imaging. Int J Cardiovasc Imaging. 2015 Feb; 31(2):259-68.