What are the Advantages of Using Nanoparticles in PAI?
Nanoparticles offer several advantages in photoacoustic imaging:
High Contrast: Nanoparticles can be engineered to have high optical absorption, enhancing the contrast of the photoacoustic images. Targeted Imaging: Functionalized nanoparticles can be designed to target specific cells or tissues, allowing for targeted imaging of diseases such as cancer. Multiplexing: Different types of nanoparticles can be used simultaneously to image multiple targets or tissues, providing comprehensive diagnostic information. Theranostics: Some nanoparticles can be designed for both diagnostic imaging and therapeutic applications, enabling combined diagnosis and treatment.