On February 25, Juergen Popp of the Leibniz Institute of Photonic Technology held a presentation at Pittcon in San Diego, California about how artificial intelligence (AI) can aid scientists in the tumor removal processes.
Extended Endoscopic removal of stones from the kidneys and ureter. 3d illustration | Image Credit: © Crystal light - stock.adobe.com
Intraoperative tumor resection is a commonly used tumor removal process that is supported by different examinations of said tumor, whether it be endoscopic, microscopic, or robotic-assisted examination. However, this approach does not enable precise tumor border definition, which can lead to incomplete removals and put patients at risk. According to Popp, biophotonic imaging can help to address this issue, since it can help provide morphological and molecular information on tumors. As part of this study, Popp and his team investigated how novel multimodal label-free spectroscopic instrumentation worked in combination with different AI approaches. The imaging technology was used to visualize tissue morphology and molecular structures, while AI-based image analysis approaches was used to automatically analyze the multimodal images into diagnostic information.
According to Popp, taking full advantage of these imaging approaches would involve implementing spectroscopic-guided femtosecond ablation, using it to seek and treat tumors (1). To this end, the scientists will soon introduce a nonlinear microendoscope that can ablate biological tissue with femtosecond lasers. AI approaches combined with fs-laser ablations will interact will open new ways for intraoperative and histopathological tumor analysis and selective removals, Popp said.
(1) Popp, J. Artificial Intelligence Driven Multimodal Imaging for Tumor Diagnosis and Therapy. Pittcon and The Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Inc. 2024. https://labscievents.pittcon.org/event/pittcon-2024/planning/UGxhbm5pbmdfMTc3MjMzOQ== (accessed 2024-2-21)
Get essential updates on the latest spectroscopy technologies, regulatory standards, and best practices—subscribe today to Spectroscopy.
Drone-Mounted Infrared Camera Sees Invisible Methane Leaks in Real Time
July 9th 2025Researchers in Scotland have developed a drone-mounted infrared imaging system that can detect and map methane gas leaks in real time from up to 13.6 meters away. The innovative approach combines laser spectroscopy with infrared imaging, offering a safer and more efficient tool for monitoring pipeline leaks and greenhouse gas emissions.
How Spectroscopy Drones Are Detecting Hidden Crop Threats in China’s Soybean Fields
July 8th 2025Researchers in Northeast China have demonstrated a new approach using drone-mounted multispectral imaging to monitor and predict soybean bacterial blight disease, offering a promising tool for early detection and yield protection.
Radar and Soil Spectroscopy Boost Soil Carbon Predictions in Brazil’s Semi-Arid Regions
July 7th 2025A new study published in Geoderma demonstrates that combining soil spectroscopy with radar-derived vegetation indices and environmental data significantly improves the accuracy of soil organic carbon predictions in Brazil’s semi-arid regions.
Advancing Deep Soil Moisture Monitoring with AI-Powered Spectroscopy Drones
July 7th 2025A Virginia Tech study has combined drone-mounted NIR hyperspectral imaging (400 nm to 1100 nm) and AI to estimate soil moisture at root depths with remarkable accuracy, paving the way for smarter irrigation and resilient farming.
AI Boosts SERS for Next Generation Biomedical Breakthroughs
July 2nd 2025Researchers from Shanghai Jiao Tong University are harnessing artificial intelligence to elevate surface-enhanced Raman spectroscopy (SERS) for highly sensitive, multiplexed biomedical analysis, enabling faster diagnostics, imaging, and personalized treatments.
Artificial Intelligence Accelerates Molecular Vibration Analysis, Study Finds
July 1st 2025A new review led by researchers from MIT and Oak Ridge National Laboratory outlines how artificial intelligence (AI) is transforming the study of molecular vibrations and phonons, making spectroscopic analysis faster, more accurate, and more accessible.