Ronan Smith, a postdoctoral research fellow at Adelaide University, has been awarded the prestigious Physics in Medicine & Biology (PMB) Early Career Researcher Award for his groundbreaking work in X-ray velocimetry (XV). This award, which recognizes the best paper in PMB's 2025 Early Career Researcher Focus Collection, highlights Smith's innovative approach to understanding lung function and treatment. Personally, I find this award particularly fascinating as it showcases the potential of XV imaging to revolutionize the way we assess lung function and treat respiratory conditions. What makes this research so intriguing is its ability to provide a dynamic view of the lungs, allowing us to see exactly where air is flowing and where it isn't, which is a significant improvement over traditional CT scans that only measure structural changes. In my opinion, this is a huge step forward in medical imaging, and it's exciting to see how it can be applied to various diseases and conditions. One thing that immediately stands out is the potential impact on people with emphysema. Emphysema is a condition that damages air sacs in the lungs, making breathing difficult. The use of XV imaging to detect changes in lung function after endobronchial valve (EBV) placement could lead to more accurate assessments and improved treatment options. What many people don't realize is that XV imaging can also be used to study other diseases and conditions, such as cystic fibrosis. In fact, Smith's team has already conducted the world's first pediatric clinical trial of XV imaging, which is examining the feasibility of using the technology in children with cystic fibrosis. This raises a deeper question: how can XV imaging be used to enhance clinical decision-making and improve outcomes for patients with a range of respiratory conditions? From my perspective, the future of XV imaging looks bright, and it's exciting to see how it can be applied to various medical fields. However, there are still challenges to overcome, such as the need for further research and development to improve the technology and make it more widely available. In conclusion, Ronan Smith's work on XV imaging is a significant contribution to the field of biomedical physics, and it has the potential to change the way we diagnose and treat respiratory conditions. As an early-career researcher, Smith is focusing on developing his own research, looking at another novel X-ray imaging method called dark-field X-ray imaging. This work includes the world's first pediatric clinical trial of XV imaging, which is examining the feasibility of using the technology in children with cystic fibrosis. The researchers have imaged around 30 children to date and aim to publish their findings later this year. They are currently planning future studies to see how XV imaging could enhance clinical decision making and improve outcomes for these children, as well as looking at other childhood diseases where it could be of relevance. Personally, I think this is a fascinating development, and it's exciting to see how XV imaging can be used to improve the lives of children with respiratory conditions. What this really suggests is that XV imaging has the potential to revolutionize the way we diagnose and treat respiratory conditions, and it's a technology that we should be paying close attention to in the future.