Best of the Week: Interview with Juergen Popp, Microplastic Detection, Machine Learning Models
February 7th 2025Top articles published this week include a video interview that explores using label-free spectroscopic techniques for tumor classification, an interview discussing how near-infrared (NIR) spectroscopy can classify different types of horsetails, and a news article about detecting colorless microplastics (MPs) using NIR spectroscopy and machine learning (ML).
Enhancing Tumor Classification with AI and Raman: A Conversation with Juergen Popp
February 7th 2025Spectroscopy sat down with Juergen Popp of the Leibniz Institute for Photonic Technology to talk about the Photonics West Conference, as well as his work using label-free spectroscopy techniques for precise tumor margin control.
Micro-Raman Spectroscopy to Detect Microplastic Pollution in the Zarafshan River
February 6th 2025A new study published in Green Analytical Chemistry reveals significant microplastic pollution in Uzbekistan’s Zarafshan River, highlighting regional differences, industrial contributions, and the urgent need for improved monitoring and mitigation strategies.
Advancing Zebrafish Research: FT-IR Imaging Sheds Light on Tissue Preservation in Zebrafish
February 5th 2025Researchers at the University of Lublin and the Medical University of Lublin have demonstrated the first application of FT-IR imaging in zebrafish larvae, revealing that frozen samples better preserve tissue structure than chemical fixation.
Distinguishing Horsetails Using NIR and Predictive Modeling
February 3rd 2025Spectroscopy sat down with Knut Baumann of the University of Technology Braunschweig to discuss his latest research examining the classification of two closely related horsetail species, Equisetum arvense (field horsetail) and Equisetum palustre (marsh horsetail), using near-infrared spectroscopy (NIR).
Best of the Week: Microplastics in U.S. Seafood, Tea Classification, Artificial Intelligence
January 31st 2025Top articles published this week include a video interview that explores quantifying microplastics and anthropogenic particles in seafood, an interview discussing how spectroscopy can assess salmon freshness, and a news article about using near-infrared (NIR) spectroscopy in classifying tea.
Quantifying Microplastics and Anthropogenic Particles in Marine and Aquatic Environments
January 30th 2025Spectroscopy recently sat down with Elise Granek, Susanne Brander, and Summer Traylor to discuss their recent study quantifying microplastics (MPs) and anthropogenic particles (APs) in the edible tissues of black rockfish, lingcod, Chinook salmon, Pacific herring, Pacific lamprey, and pink shrimp.
Raman Spectroscopy Takes a Leap Forward in Forensic Drug Detection
January 29th 2025Researchers have demonstrated the potential of deep ultraviolet Raman spectroscopy (DUVRS) as a rapid, nondestructive, and sensitive tool for detecting antihistamines like cetirizine in oral fluid samples, paving the way for broader forensic applications.
Previewing Photonics West Keynote Sessions on Phototherapy and Fourier Ptychographic Microscopy
January 28th 2025The editors of Spectroscopy provide a compilation of talks that spectroscopists should consider attending on Tuesday January 28th during the Photonics West Conference in San Francisco, California.
New Advances in Meat Authentication: Spectral Analysis Unlocks Insights into Lamb Diets
January 22nd 2025A recent study published in Meat Science highlighted how visible and near-infrared (vis-NIR) spectroscopy, when combined with chemometrics, can differentiate lamb meat based on pasture-finishing durations.
Recent Study Analyzes Microplastics in Seafood on the U.S. West Coast
January 22nd 2025A recent study examines widespread microplastic contamination in key Oregon seafood species, emphasizing the need for coordinated local and global efforts to reduce plastic pollution and protect ecosystems, public health, and cultural traditions.