Absolute Quantitative Photoacoustic Imaging for Contrast Agents Concentration Estimation Using a Spectral Decomposition Approach. - Gao, Shang; Serebrennikova, Liudmila; Murakami, Ryo; Boinapally, Srikanth; Ray, Sangeeta; Pomper, Martin G.; Zhang, Haichong K. (Molecular Imaging, 2025)