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. 2021 Aug 23;8:697396. doi: 10.3389/fmed.2021.697396

Figure 2.

Figure 2

Example of ML-based 3D RVEF analysis using QLAB 13.0 software. RVEF calculation in a 48-year-old female CTEPH patient who was treated with riociguat. End-diastolic and systolic verification and editing of endocardial RV borders, from which RVEDV, RVESV, and RVEF were obtained.