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From: Use of fluorescence image-guided surgery and autofluorescence in thyroid and parathyroid surgery
Figure 1. PTeye™ (Medtronic, Minneapolis, MN, USA) near-infrared autofluorescence probe system. Image from PTeye™ brochure https://www.medtronic.com/us-en/healthcare-professionals/products/ear-nose-throat/parathyroid-detection-systems/pteye.html.
