Phenomics: The Magnificent Chapter of Life

The cover of this special issue of iRadiology presents a profound artistic tableau: under the spotlight, a conductor leads a symphony orchestra composed of diverse instrumental sections in the performance of a grand musical movement. Such rendering is not merely a tribute to art; rather, it serves as a metaphor for the current developmental paradigm in the life sciences.

The biological mechanisms underlying life are inherently multidimensional. Just as a solo instrument, whether a melodic violin or a resonant brass horn, cannot independently generate the rich harmony of a full symphony, isolated “omics” technologies are fundamentally insufficient to capture the comprehensive physiological landscape of living systems. Within this orchestral framework, distinct instrumental sections correspond to diverse biological data modalities, including genomics, transcriptomics, proteomics, metabolomics, and spatial omics, which constitute the precise “measurement” of living systems. Distinct from physical measurements, artificial intelligence (AI) serves as the powerful cognitive engine of “computation” The “conductor” at the podium embodies the scientific investigators, who are tasked with orchestrating the integration of these massive datasets, enabling the information to transcend spatiotemporal scales and synthesize into a cohesive, systems‐level biological narrative. Ultimately, leveraging these technologies to explore the profound mysteries of life empowers scientists to move beyond passive observation, transitioning toward the active “Modulation” of biological processes and the intelligent “Engineering” of novel theranostics. While “Measurement” and “Computation” focus on deciphering the existing biological state, “Modulation” refers to the precise and dynamic control of physiological systems. “Engineering,” conversely, embodies the rational design of targeted solutions, encompassing the development of innovative diagnostic or therapeutic technologies. Together, these four pillars—Measurement, Computation, Modulation, and Engineering—complete the translational loop from molecular mapping to clinical cure.