The share of corresponding/leading authors in scientific publications in optometry in Japan is projected to decline from 84.27% in 2024 to 81.98% by 2028. This trend reflects a consistent year-on-year decrease, with the share dropping by approximately 0.58% to 0.71% annually. Over the five-year forecast period, the estimated compound annual growth rate (CAGR) points to a steady decline in this metric.

Future trends to watch for include:

An increasing diversification in author contribution and collaborative research models.
Potential shifts in research funding and academic policies that may impact authorship roles.
Technological advancements facilitating broader participation in scientific research from international collaborations.