Photoacoustic imaging

Continuously tunable "multi-color" source

Tunable laser based photoacoustic imaging, combining optical absorption contrast with ultrasonic penetration depth.

Cite

Share

Technology at a glance

Specifications

• Photoacoustic spectroscopy of a lipid (commercial-grade cholesterol): 11145–1257 nm
• Photoacoustic spectroscopy of red and blue inks, used to mimic oxy (HbO2) and deoxygenated (HbR) hemoglobin: 535-600 nm

Photoacoustic module

• Ex-vivo imaging  architecture.
Raman fiber laser based multispectral excitation.
•Performance comparable to that on using bulky and cost-ineffective OPOs.

Research outputs

Novel tunable laser source for photoacoustic imaging

Featured as "Spotlight on Optics" by Optica Publishing group!

Scroll to Top