Fast 3D imaging with lensless holographic endoscopy employing coherent fiber bundles

• DOI: 10.1364/fio.2019.fm3f.3
• Publication Date: 2019-10-01T01:12:14Z
• Authors: J.W. Czarske; E. Scharf; R. Kuschmierz
• Keywords: 0103 physical sciences; 01 natural sciences

We present an ultrathin fiber endoscope with digital optical phase conjugation and novel self-calibration. Minimally invasive 3D imaging and stimulation with subcellular resolution is provided for biomedical applications such as optogenetics.