Why Biological Complexity Makes Non-Ionizing Radiation Dosimetry a Nightmare to Model
Source PublicationPhysics in Medicine & Biology
Primary AuthorsLaakso, Paulides, Kodera et al.

Is there any structure quite as defiantly chaotic as the human form? We crave standardisation. We build factories to produce identical widgets and write code to execute identical loops. Nature, conversely, abhors a clone. She prefers the messy, the irregular, the distinct. This biological insistence on variation creates a significant hurdle for the physicists trying to keep us safe.
Historically, safety protocols often relied on generalisations. But a new roadmap suggests this approach is running out of road. The document covers the full sweep of the spectrum, from low-frequency fields to terahertz waves, proposing a decisive move toward individualized application.
The challenge of non-ionizing radiation dosimetry
The core issue is specificity. Non-ionizing radiation dosimetry is critical for ensuring the safety of diagnostic and therapeutic medicine. The roadmap indicates that applying these technologies accurately requires knowing the patient, not just the machine. It provides a comprehensive overview of the current state of the art and identifies where the science must go next.
Consider the logistical reality. If every human body were geometrically identical, safety protocols could be static. But we are not stamped from a single mould. The roadmap emphasises that as NIR technologies integrate further into modern therapy, our safety checks must become equally bespoke. It argues that rigorous safety evaluation is paramount to managing this diversity.
This isn't merely about caution; it is about effectiveness. The authors argue that interdisciplinary collaboration is vital. We need the biologist who understands the reality of the patient to speak with the engineer designing the system. The roadmap anticipates a future where treatment plans are as unique as our fingerprints, acknowledging that in a world defined by individual variation, the 'average' human does not exist.