https://presagetech.com/blog/ Research and engineering notes on contactless vital signs from Presage Technologies. en-us https://presagetech.com/blog/presage-technologies-achieves-fedramp-authorization https://presagetech.com/blog/presage-technologies-achieves-fedramp-authorization Presage achieved FedRAMP Authorization with Knox Systems in 62 days, opening contactless vital signs to federal agencies and the Defense Industrial Base. Thu, 16 Jul 2026 00:00:00 GMT https://presagetech.com/blog/presage-technologies-earns-fda-clearance-for-contactless-vital-signs https://presagetech.com/blog/presage-technologies-earns-fda-clearance-for-contactless-vital-signs Presage received FDA 510(k) clearance (K254169) for camera-based pulse and breathing rate on iOS and Android — and is making the cleared metrics free. Tue, 07 Jul 2026 00:00:00 GMT https://presagetech.com/blog/clinical-validation-of-contactless-vital-signs-measurement https://presagetech.com/blog/clinical-validation-of-contactless-vital-signs-measurement Peer-reviewed clinical validation at Baylor: across 111 patients, camera-measured heart rate correlated at R≈0.99 (RMSE 1.62) and breathing rate at R≈0.91. Tue, 20 Jan 2026 00:00:00 GMT https://presagetech.com/blog/usaisr-partnering-on-imaging-technology-for-hemorrhage-triage https://presagetech.com/blog/usaisr-partnering-on-imaging-technology-for-hemorrhage-triage The U.S. Army Institute of Surgical Research is partnering with Presage on camera-based imaging to improve hemorrhage triage for combat casualty care. Thu, 22 May 2025 00:00:00 GMT https://presagetech.com/blog/comparison-of-camera-acquired-vital-signs-in-a-space-analog-environment https://presagetech.com/blog/comparison-of-camera-acquired-vital-signs-in-a-space-analog-environment Peer-reviewed pilot at the HI-SEAS space analog: phone-camera heart rate tracked conventional measurement at R≈0.95 and breathing rate at R≈0.65. Sun, 10 Nov 2024 00:00:00 GMT