Non-contact photoacoustic imaging using laser speckle contrast analysis Benyamin, Matan ; Genish, Hadar ; Califa, Ran ; Schwartz, Ariel ; Zalevsky, Zeev ; Ozana, Nisan Abstract Publication: Optics Letters Pub Date: June 2019 DOI: 10.1364/OL.44.003110 Bibcode: 2019OptL...44.3110B