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This systematic review evaluated the clinical utility and diagnostic accuracy of autofluorescence imaging in detecting bacterial presence in wounds. A literature search was conducted in January 2025 across PubMed, Scopus, Cochrane, and EMBASE databases. Eligible studies included clinical trials and observational studies assessing autofluorescence imaging for wound bacterial detection. Seventeen studies were included; sixteen assessed the MolecuLight i:X device, and one evaluated PRODIGI. Autofluorescence imaging demonstrated higher accuracy than White Light and Clinical Signs and Symptoms-based assessment in detecting bacterial burden. Five studies highlighted its role in enhancing swabbing techniques, with fluorescence-guided sampling yielding higher bacterial counts than conventional methods. Ten studies reported significant bacterial reduction with autofluorescence-guided debridement. Six studies emphasized its role in refining treatment decisions and accelerating wound healing. Quality appraisal was undertaken using Evidence-Based Librarianship criteria, which deemed 10 studies valid, while 7 had limitations related to population representation. In conclusion, autofluorescence imaging enhances wound assessment by improving bacterial detection and may support more targeted clinical interventions. However, further research is needed to clarify its impact on infection control and long-term healing outcomes.
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http://dx.doi.org/10.1111/iwj.70678 | DOI Listing |
Retin Cases Brief Rep
September 2025
Retinal Disorders and Ophthalmic Genetics Division, Stein Eye Institute, University of California of Los Angeles, David Geffen School of Medicine at UCLA, Los Angeles, California, United States.
Purpose: To describe a case of recalcitrant bilateral peripapillary pachychoroid syndrome (PPS) treated with high-dose (HD) intravitreal aflibercept injections.
Methods: Medical and imaging records were retrospectively evaluated. Multimodal imaging included ultra-widefield indocyanine green and fluorescein angiography and fundus autofluorescence.
J Biomed Opt
September 2025
Leibniz University Hannover, Hannover Centre for Optical Technologies, Hannover, Germany.
Significance: Melanoma's rising incidence demands automatable high-throughput approaches for early detection such as total body scanners, integrated with computer-aided diagnosis. High-quality input data is necessary to improve diagnostic accuracy and reliability.
Aim: This work aims to develop a high-resolution optical skin imaging module and the software for acquiring and processing raw image data into high-resolution dermoscopic images using a focus stacking approach.
Rev Cardiovasc Med
August 2025
Department of Cardiovascular Medicine, University Hospital Leuven, 3000 Leuven, Belgium.
Intravascular optical coherence tomography (OCT) has represented a revolutionary invasive imaging method, offering high-resolution cross-sectional views of human coronary arteries, thereby promoting a significant evolution in the understanding of vascular biology in both acute and chronic coronary pathologies. Since the development of OCT in the early 1990s, this technique has provided detailed insights into vascular biology, enabling a more thorough assessment of coronary artery disease (CAD) and the impact of percutaneous coronary intervention (PCI). Moreover, a series of recent clinical trials has consistently demonstrated the clinical benefits of intravascular imaging (IVI) and OCT-guided PCI, showing improved outcomes compared to angiography-guided procedures, particularly in cases of complex coronary pathology.
View Article and Find Full Text PDFChem Sci
September 2025
Institute of Optical Materials and Chemical Biology, Guangxi Key Laboratory of Electrochemical Energy Materials, School of Chemistry and Chemical Engineering, Guangxi University Nanning Guangxi 530004 China
As a cutting-edge super-resolution imaging technique, structured illumination microscopy (SIM) has been widely used in cell biology research, especially in the analysis of subcellular organelles and monitoring of their dynamic processes. Through multiple illumination and reconstruction processes, SIM breaks through the resolution limitations of traditional microscopes and can observe the fine structures within cells in real time with nanoscale resolution. This provides strong technical support for in-depth analyses of molecular mechanisms, organelle functions, signaling networks, and metabolic regulatory pathways within cells.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
September 2025
Department of Optical Nanoscopy, Max Planck Institute for Medical Research, Jahnstrasse 29, 69120, Heidelberg, Germany.
Controlled photoactivation is an auspicious and emerging approach in super-resolution microscopy, offering virtually zero background signal from the marker prior to activation. Pyronins are well-established fluorophores, but due to their inherent intercalating tendency towards nucleic acids, their use has been mostly avoided in super-resolution microscopy. Here, we describe a new class of diaryl ether and diaryl silane molecules that upon photoactivation close into fluorescent (silicon-)pyronins and term them Pyronin Upon Light Irradiation (PULI).
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