Diagnostic patch

Diagnostic patches could be used to study an individual's sleep cycles. In 18 BBY,Thrawn Ascendancy: Greater Good takes place in 18 BBY per Star Wars: Timelines. Caregiver Mitth'ali'astov, core name "Thalias," had the sky-walker navigator Che'ri wear a diagnostic patch to monitor the young girl's sleep patterns on the Chiss Expansionary Defense Fleet Chiss heavy cruiser Springhawk.
==Behind the scenes==
Diagnostic patches were mentioned in the 2021 novel Thrawn Ascendancy: Greater Good, the second installment of Timothy Zahn's Star Wars: The Ascendancy Trilogy.
==Appearances==
*Thrawn Ascendancy: Greater Good 
==Notes and references==
Category:Chiss Ascendancy technology