Eigenspectra optoacoustic tomography achieves quantitative blood oxygenation imaging deep in tissues. - Stratis Tzoumas; Antonio Nunes; Ivan Olefir; Stefan Stangl; Panagiotis Symvoulidis; Sarah Glasl; Christine Bayer; Gabriele Multhoff; Vasilis Ntziachristos (CoRR, 2015)

A Bayesian Approach to Eigenspectra Optoacoustic Tomography. - Ivan Olefir; Stratis Tzoumas; Hong Yang; Vasilis Ntziachristos (IEEE Trans. Medical Imaging, 2018)

Deep Learning-Based Spectral Unmixing for Optoacoustic Imaging of Tissue Oxygen Saturation. - Ivan Olefir; Stratis Tzoumas; Courtney Restivo; Pouyan Mohajerani; Lei Xing 001; Vasilis Ntziachristos (IEEE Trans. Medical Imaging, 2020)

Deep-Learning-Based Electrical Noise Removal Enables High Spectral Optoacoustic Contrast in Deep Tissue. - Christoph Dehner; Ivan Olefir; Kaushik Basak Chowdhury; Dominik Jüstel; Vasilis Ntziachristos (IEEE Trans. Medical Imaging, 2022)