
GE HealthCare (GEHC) has received 510(k) clearance from the U.S. Food and Drug Administration (FDA) for True Definition DL, a deep-learning image reconstruction tool for CT imaging.
True Definition DL is designed for high-resolution imaging in pulmonary, musculoskeletal, and inner ear applications. It enhances spatial resolution across multiple directions, integrates artifact suppression, and supports a high-definition mode to improve visibility of fine anatomical structures such as small airways, pulmonary nodules, and trabecular bone patterns.
The tool also offers a 1024 matrix for high-resolution display and enables chest imaging in under one second, the company said.
True Definition DL joins GEHC's existing deep-learning CT reconstruction portfolio, which includes TrueFidelity DL, introduced in 2019 as the company's first deep-learning image reconstruction tool for whole-body imaging, and True Enhance DL, which improves contrast from standard single-energy CT scans using a neural network trained on dual-energy imaging data.
The tools are available on the Revolution Apex and Revolution Vibe CT platforms for both new installations and in-field upgrades, GEHC said.
















![Axial images from unenhanced calcium score cardiac CT (left) and curved planar reformation images from CT angiography (right) show that higher long-term exposure to air pollution is associated with greater coronary artery calcium and more obstructive coronary artery disease (CAD). Top row: Images in a 68-year-old male patient with higher 10-year mean ambient air pollution exposure (7.9 μg/m3 for particulate matter measuring ≤2.5 μm in diameter [PM2.5] and 17.4 parts per billion [ppb] for NO2) with extensive CAD (coronary artery calcium score [CACS] >1,000 and obstructive CAD [≥70% diameter stenosis]). Bottom row: Images in a 57-year-old female patient with lower 10-year mean ambient air pollution exposure (6.3 μg/m3 for PM2.5 and 4.6 ppb for NO2) with no CAD (CACS = 0 and no obstructive stenosis).](https://img.auntminnie.com/mindful/smg/workspaces/default/uploads/2026/06/hanneman.r6SMLzkezo.png?auto=format%2Ccompress&fit=crop&h=112&q=70&w=112)



