4DMEDICAL

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Welcome to our specialist blog on lung health in general and issues around advancements in lung imaging. Here you will find the latest news and developments, along with thought-leading articles from top pulmonologists, radiologists, and other related professionals.

29 March 2026
We may all be guilty of picturing the same person when we hear that someone has lung cancer—an older man who smoked for many years. The truth is, millions of people with lung disease have never smoked a single cigarette. Children, women who have never smoked, and even athletes can
21 February 2026
Lung disease is a global health challenge. Conditions like COPD, emphysema, and lung cancer affect hundreds of millions of people worldwide, yet many patients are still being diagnosed too late. Traditional imaging has focused on structure: identifying nodules, masses, or obvious tissue changes. In 2026, the field is rapidly evolving
10 October 2025
Chronic Obstructive Pulmonary Disease, or COPD, is one of the most common lung conditions in the world—yet it remains deeply underdiagnosed. In the United States alone, over 12.5 million people are known to have COPD, but millions more may be living with it. One of the main reasons for this
12 September 2025
In a landmark move for pulmonary diagnostics, 4DMedical’s CT:VQ™ earned FDA 510(k) clearance in September 2025, marking it as the first and only non-contrast ventilation–perfusion (V/Q) imaging solution. The technology is available via routine chest CT scans. With CMS confirming reimbursement under Category III CPT codes (on top of the
27 June 2025
Lung health is essential for overall wellbeing. A key aspect of healthy lungs is their ability to efficiently transfer oxygen into the blood. This process relies on both the flow of air (ventilation) and the flow of blood (perfusion) through the lungs. While ventilation is about how well air moves
17 June 2025
Early identification of Usual Interstitial Pneumonia (UIP) and diagnosis of Idiopathic Pulmonary Fibrosis (IPF) remains a significant challenge in pulmonary medicine. Despite advances in imaging and clinical awareness, the process still requires specialized training and experience that isn't always readily available—especially in non-urban or resource-limited healthcare settings. This gap can
07 May 2025
We're thrilled to be featured in the latest OSIC Partner Spotlight, where Chuck Hatt, our Vice President of Medical & Clinical Affairs, discusses 4DMedical’s leadership in transforming pulmonary diagnostics. The blog highlights our commitment to advancing lung health through innovative, non-invasive imaging solutions powered by AI, including the FDA-cleared IQ-UIP™
27 April 2025
Lung imaging is entering a new era with advancements in AI, machine learning, and innovative imaging techniques. Historically, diagnosing chronic respiratory conditions like asthma, COPD, and bronchiectasis has been difficult. Patients may report regular symptoms, yet their lungs often look “unremarkable” on traditional imaging methods. In many cases, a lung
11 April 2025
A recent study conducted at Massachusetts General Hospital in Boston revealed that patients who are most in need of preventive screenings for breast, lung, and colorectal cancers are actually less likely to receive screenings compared to patients with lower risk factors. For many cancers, like lung cancer, the disease is

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