Optical versus radiographic imaging and tomography: introduction to the ROADS feature issue

Area of Science:

• * Imaging science
• * Optics
• * Radiography

Background:

• * Optical imaging is an ancient technique, while radiographic imaging and tomography (RadIT) has a 130-year history.
• * Both fields are evolving into higher dimensional regimes (4D and 4D+).

Purpose of the Study:

• * To explore the synergies between optical imaging and tomography (OIT) and RadIT.
• * To identify key areas for future advancements in both imaging modalities.

Main Methods:

• * Framework based on Physics, Sources, Detectors, Methods, and Data Science.
• * Analysis of advancements in optical (including infrared) lasers and penetrating ionizing radiation.
• * Discussion of higher dimensional imaging (4D and 4D+ tomography).

Main Results:

• * Synergies are found in quantum physics, laser-driven sources, low-cost detectors, and data science.
• * Advances are driven by the need for higher information yield, resolution, and reduced uncertainties.
• * Integration of artificial intelligence in data acquisition protocols is beneficial.

Conclusions:

• * Future progress in OIT and RadIT relies on interdisciplinary collaboration.
• * Combined advancements will enhance information extraction and reduce uncertainties in imaging applications.
• * The discussed synergies pave the way for more powerful and versatile imaging technologies.