Biology

Terahertz waves could transform how we see inside living tissue

AI Insight

Biophotonics applies light-based technologies to study and manipulate biological systems, with direct cellular and molecular imaging enabling significant scientific discoveries over the past century. The terahertz frequency range of the electromagnetic spectrum is emerging as a new frontier for biological research and imaging applications. This represents an advancement in the tools available for investigating biological systems at multiple scales.


Terahertz imaging technologies could provide new non-invasive methods for studying biological tissues and processes that are not accessible with current visible light or other imaging techniques. Practical applications may include medical diagnostics, drug development, and fundamental biological research where terahertz radiation's unique properties offer advantages over existing methods.


Biophotonics is a multidisciplinary field that involves the development and application of light-based technologies to study, monitor and treat biological systems. The ability to directly image cells and molecules has led to many fundamental discoveries in the past century. More recently, the terahertz (THz) region of the electromagnetic spectrum has attracted growing interest as a promising frontier for advancing biological research.

Source: Terahertz biophotonics: Understanding the path towards practical applications for biological imaging