AI Lung Cancer Risk Assessment Meets Functional Lung Imaging Through New 4DMedical-RevealDx Partnership

03 August 2026
SHARE

4DMedical announces a distribution agreement and strategic investment in RevealDx, adding the clinically validated RevealAI-Lung solution to its expanding cardiopulmonary imaging ecosystem. RevealAI-Lung uses artificial intelligence to characterize pulmonary nodules and generate a Malignancy Similarity Index (mSI™), helping radiologists make more informed follow-up recommendations and supporting cancer diagnosis. The software has been validated in more than 1,500 patients and is MDR certified, FDA cleared, and TGA approved.

The partnership brings together complementary technologies that address different aspects of lung disease evaluation. RevealAI-Lung provides AI-driven risk stratification of pulmonary nodules, while 4DMedical’s functional imaging portfolio, including CT:VQ™, provides physiological information about how the lungs are functioning. According to 4DMedical, the combination of disease detection, AI-powered risk stratification, and functional imaging supports its vision of a connected ecosystem for cardiopulmonary care.

The value lies in having access to technologies that can help identify potentially malignant lung nodules, support follow-up decisions, and provide additional functional information about lung health. By combining nodule characterization with advanced ventilation and perfusion imaging, the partnership expands the range of clinical information available to support patient evaluation and care decisions.

The agreement also builds on 4DMedical’s recent acquisition of contextflow, whose chest CT platform already includes RevealAI-Lung and is operational at several clinical sites. This creates an opportunity to further integrate complementary imaging and AI technologies within a single respiratory care ecosystem.

The partnership represents another step in 4DMedical’s strategy to assemble a comprehensive portfolio of respiratory imaging and artificial intelligence solutions. The addition of RevealAI-Lung enhances 4DMedical’s ability to offer clinicians tools spanning disease detection, risk stratification, and functional assessment, further strengthening the company’s long-term platform approach to respiratory and cardiopulmonary care.

Read the article.

What's new at 4DMedical

Get the latest news about respiratory imaging and ventilation analysis