Systems and Methods for Imaging Using a Random Laser
AssigneeYale Unviversity
InventorsHui Cao, Brandon Redding, Michael Choma
Life of this patent
Estimating the term…
Loading patent…
AssigneeYale Unviversity
InventorsHui Cao, Brandon Redding, Michael Choma
Estimating the term…
Systems and methods are provided for imaging using complex lasers. In general, a complex laser may be used as an electromagnetic source for an imaging application. The use of a lower spatial coherence configured complex laser in imaging applications may advantageously mitigate coherent artifacts in imaging such as cross-talk and speckle and improve overall image quality. Imaging applications where a complex laser may be useful include both incoherent imaging applications, such as digital light projectors and traditional microscopy, and coherent imaging applications, such as optical coherence tomography (OCT) and holography. The systems and methods provided also enable controlling the degree of spatial coherence of a complex laser.
An active interrogation imaging system, the imaging system comprising:
7-14. (canceled)
16-17. (canceled)
19-27. (canceled)
A complex laser with tunable spatial coherence, comprising:
29-33. (canceled)
35-39. (canceled)
A method for controlling spatial coherence of electromagnetic radiation generated by a complex laser, the method comprising reconfiguring the complex laser by at least one of (i) adjusting an excitation volume of an excitation medium and (ii) adjusting a mean free path for photons in an excitation medium.
46-49. (canceled)
51-60. (canceled)
A method for imaging using a complex laser, the method comprising:
Dependencies are inferred from the claim text.