WEB-017Original abstract reviewed

Corneal drying during high-power 162 GHz exposure

The reported finding

Changing reflectance was attributed to drying of tear film and corneal epithelium as temperature increased.

Reading it carefully

Original abstract only; high-power thermal response and dosimetry study. No direct communications-system experiment and no quantified population risk.

Inside the study

Technology connection
Sub-terahertz research relevant to examining proposed future bands; not an experiment using a 6G standard.
Publication type
Original journal research
Exposure conditions
162 GHz; 360 or 480 mW/cm² for 6 min; eye-surface temperature rise around/above 5°C associated with drying.
Design & controls
Rabbit-eye in-vivo reflectance/OCT measurements alongside in-vitro corneal dielectric measurements.
Statistics
See reported finding and original tables; effect sizes not independently recalculated.
Related research & shared cohorts
Japanese ocular research programme; related to WEB-012 and WEB-022.
The protection question raised
Which exposure conditions and biological models reproduce this response, and what would establish its relevance to health?
Source verification
Original abstract and bibliographic metadata checked; full methods and dosimetry not audited.
Where to find the result
Original abstract; methods verification incomplete
Editorial notices
Linked notice fields in retrieved Europe PMC/PubMed records checked 21 October 2026; no correction or retraction surfaced there. Publisher-history and forward-citation screening are not exhaustive.
Funding
Not established from retrieved original abstract.
Conflicts of interest
Not established from retrieved original abstract.

Original publication

Maya Mizuno; Hideaki Kitahara; Kensuke Sasaki; Masahiko Tani; Masami Kojima; Yukihisa Suzuki; Takafumi Tasaki; Yoshinori Tatematsu; Masafumi Fukunari; Kanako Wake. Dielectric property measurements of corneal tissues for computational dosimetry of the eye in terahertz band in vivo and in vitro. Biomedical optics express. 2021. doi:10.1364/boe.412769.