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Join date: Dec 11, 2025

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Feb 1, 20264 min
Analysis of differential photoplethysmography signal patterns in apnea and hypopnea
By Márton Áron Goda, Arie Oksenberg, Ali Azarbarzin and Joachim A Behar Publication: https://iopscience.iop.org/article/10.1088/1361-6579/ae3ef0/meta Pyppg toolbox used in the analysis: https://pyppg.readthedocs.io/en/latest/ Can a smartwatch tell the difference between apnea and hypopnea? Wearables already track heart rate, sleep timing, and sometimes even blood oxygen. But obstructive sleep apnea (OSA) isn’t just “events happened” vs. “events didn’t happen”—there are different kinds of...

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Jan 16, 20264 min
Ophthalmology foundation models for clinically significant age macular degeneration detection
By Benjamin A Cohen, Jonathan Fhima, Meishar Meisel, Baskin Meital, Luis Filipe Nakayama, Eran Berkowitz and Joachim A Behar URL: https://iopscience.iop.org/article/10.1088/1361-6579/ae3936 Part of the Lirot.ai project: https://www.aimlab-technion.com/lirot-ai Do we really need “retina-only” foundation models to detect AMD? Age-related macular degeneration (AMD) is a leading cause of irreversible vision loss, and scaling reliable screening from routine retinal photos (digital fundus images,...

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Dec 24, 20253 min
Temporal Phenotyping of Paroxysmal Atrial Fibrillation Reveals Prognostic Circadian Subtypes
This work represents a close collaboration between the following authors: Shany Brimer Biton, Jonathan Sobel, Anat Reiner Benaim, Eran Zvuloni, Ronit Almog, Julien Oster, Izhar Laufer, Ilan Green, Mahmoud Suleiman, Kenta Tsutsui, Leif Sörnmo, and Joachim A. Behar. Publication: https://iopscience.iop.org/article/10.1088/3049-477X/ae375f Models available on GitHub: https://github.com/aim-lab/arnet2 The collaboration brings together expertise from the Faculty of Biomedical Engineering at the...

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Joachim Behar

Joachim Behar

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