Fundamentals of Optical Imaging

Area of Science:

• Biomedical Optics
• Advanced Imaging Technologies

Background:

• Optical imaging provides noninvasive, high-resolution visualization across diverse biological scales (in vitro, ex vivo, in vivo).
• Understanding light-matter interactions (absorption, scattering, fluorescence) is crucial for contrast and image quality.

Purpose of the Study:

• To introduce fundamental principles of optical imaging for researchers.
• To explain the working mechanisms of various advanced optical imaging modalities.

Main Methods:

• Discussion of basic light-matter interactions.
• Explanation of imaging modalities: fluorescence microscopy, confocal microscopy, multiphoton microscopy, super-resolution microscopy, optical coherence tomography (OCT), and diffuse optical tomography (DOT).

Main Results:

• Detailed overview of the features and applications of key optical imaging technologies.
• Exploration of future perspectives in optical imaging.

Conclusions:

• This chapter provides foundational knowledge for understanding advanced optical imaging techniques.
• It aims to equip researchers with the principles necessary for utilizing and developing novel optical imaging methods.