{"title":"","authors":"","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":184,"journal":{"name":"Journal of Biophotonics","volume":"19 4","pages":""},"PeriodicalIF":2.0,"publicationDate":"2026-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148084716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"","authors":"","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":184,"journal":{"name":"Journal of Biophotonics","volume":"19 4","pages":""},"PeriodicalIF":2.0,"publicationDate":"2026-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148084715","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"","authors":"","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":184,"journal":{"name":"Journal of Biophotonics","volume":"19 4","pages":""},"PeriodicalIF":2.0,"publicationDate":"2026-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148084714","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"","authors":"","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":184,"journal":{"name":"Journal of Biophotonics","volume":"19 4","pages":""},"PeriodicalIF":2.0,"publicationDate":"2026-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148084717","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"","authors":"","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":184,"journal":{"name":"Journal of Biophotonics","volume":"19 4","pages":""},"PeriodicalIF":2.0,"publicationDate":"2026-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148081269","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"","authors":"","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":184,"journal":{"name":"Journal of Biophotonics","volume":"19 4","pages":""},"PeriodicalIF":2.0,"publicationDate":"2026-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148081274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Correction to “Label-Free Typing of Colorectal Cancer by Optical Time-Stretch Imaging Flow Cytometry With Multi-Instance Learning”","authors":"","doi":"10.1002/jbio.70265","DOIUrl":"10.1002/jbio.70265","url":null,"abstract":"<p>S. Pi, L. Mei, L. Tao, S. Mei, and Z. Ye, “Label-Free Typing of Colorectal Cancer by Optical Time-Stretch Imaging Flow Cytometry With Multi-Instance Learning,” <i>Journal of Biophotonics</i> 18, no. 8 (2025): e70026, https://doi.org/10.1002/jbio.70026.</p><p>The first affiliation listed in the paper is corrected due to a recent institutional reform and official renaming.</p><p>Original Affiliation: School of Medicine, Wuhan City College, Wuhan, China.</p><p>Updated Affiliation: Medical Department, City University of Wuhan, Wuhan, China.</p><p>We apologize for this error.</p>","PeriodicalId":184,"journal":{"name":"Journal of Biophotonics","volume":"19 4","pages":""},"PeriodicalIF":2.0,"publicationDate":"2026-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/jbio.70265","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147629620","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mohammad E. Khosroshahi, Roxana Chabok, Victor Oyebolu
{"title":"Stochastic Time-Resolved Opto-Electrochemical Analysis of Free Nanourchin-Conjugated Antibody Interactions With Breast Cancer Biomarkers in Serum","authors":"Mohammad E. Khosroshahi, Roxana Chabok, Victor Oyebolu","doi":"10.1002/jbio.70263","DOIUrl":"10.1002/jbio.70263","url":null,"abstract":"<div>\u0000 \u0000 <p>The combined opto-electrochemical (Opto-EC) platform enables non-invasive, real-time monitoring of biochemical kinetics, electron-transfer processes, and surface-binding events. Here, we detect the CA15-3 breast-cancer biomarker using free and randomly gold-nanourchin (GNU)–conjugated antibodies (mAb) within a serum droplet, integrated into a time-resolved Opto-EC immunoassay on an indium-tin-oxide (ITO) film. Biolayer formation on the ITO surface alters charge-transfer dynamics and reduces surface-potential differences. Time-resolved FT-NIR spectroscopy reveals peaks at 4083, 4555, and 5560–6000 cm<sup>−1</sup>, associated with overtone and combination bands of O<span></span>H, N<span></span>H, and mixed N<span></span>H/C<span></span>H vibrations. Stochastic FT-NIR and SERS fluctuations reflect time-dependent conformational changes, binding-site accessibility, and vibrational-mode variations. Correlation-coefficient dynamics indicate shifts in the analyte's molecular environment, influencing PCA clustering. A time-mapped Raman heatmap further tracks evolving peak positions and intensities, offering complementary insight into biomarker–sensor interactions. The free and randomly conjugated antigen–antibody system exhibits nonlinear stochastic behavior.</p>\u0000 </div>","PeriodicalId":184,"journal":{"name":"Journal of Biophotonics","volume":"19 4","pages":""},"PeriodicalIF":2.0,"publicationDate":"2026-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147629652","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Spectroscopic Quantification of Plasma Free Hemoglobin Based on Paired Domain Adaptation and Orthogonality Constraints","authors":"Haiyue Lv, Mengqiu Zhang","doi":"10.1002/jbio.70266","DOIUrl":"10.1002/jbio.70266","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>We propose a paired domain-adaptation deep regression method for multi-pathlength spectroscopy to quantify plasma free hemoglobin (FHB) robustly across measurement conditions.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>UV–Vis–NIR spectra (300–1160 nm; 945 wavelengths) were acquired using an Avantes spectrometer, with five optical pathlengths per sample. Spectra were preprocessed by standard normal variate (SNV), and labels were log-transformed (log (1 + <i>y</i>)) to mitigate long-tailed instability. The network integrates domain–path affine calibration, a 1D-CNN encoder, and attention-based multi-path fusion, followed by shared–private feature disentanglement. A paired consistency loss aligns only the shared representation across paired domains, and an orthogonality constraint encourages domain-specific separation. Performance was evaluated via regression-stratified five-fold cross-validation using RMSE and <i>R</i><sup>2</sup> on the raw scale.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>For <i>N</i> = 251 samples, <i>λ</i><sub>pair</sub> = 1.0 achieved RMSE = 260.53 ± 62.01 and <i>R</i><sup>2</sup> = 0.748 ± 0.088.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>The method improves cross-domain robustness and interpretability for plasma FHB prediction.</p>\u0000 </section>\u0000 </div>","PeriodicalId":184,"journal":{"name":"Journal of Biophotonics","volume":"19 4","pages":""},"PeriodicalIF":2.0,"publicationDate":"2026-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147597211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lucas Kreiss, Amey Chaware, Maryam Roohian, Sarah Lemire, Oana-Maria Thoma, Birgitta Carlé, Maximilian Waldner, Sebastian Schürmann, Oliver Friedrich, Roarke Horstmeyer
{"title":"Cell-MICS: Detecting Immune Cells With Label-Free Two-Photon Autofluorescence and Deep Learning","authors":"Lucas Kreiss, Amey Chaware, Maryam Roohian, Sarah Lemire, Oana-Maria Thoma, Birgitta Carlé, Maximilian Waldner, Sebastian Schürmann, Oliver Friedrich, Roarke Horstmeyer","doi":"10.1002/jbio.70260","DOIUrl":"10.1002/jbio.70260","url":null,"abstract":"<p>Multiphoton imaging has been widely used for deep-tissue imaging. Although its label-free, metabolic contrast is ideal for investigating inflammation, the label-free two-photon induced autofluorescence is often regarded as less specific compared to conventional antibody markers. In this work, we investigate the potential for multiphoton imaging with computational specificity (MICS) by training a convolutional neural network on images of different immune cells. A low-complexity squeezeNet architecture was able to achieve reliable immune cell classification results (0.89 ROC-AUC, 0.95 PR-AUC for binary classification between T cells and neutrophils; 0.689 F1 score, 0.697 precision, 0.748 recall for multi-class classification between six isolated cell types). Perturbation tests confirmed that the model was not confused by the extracellular environment and that 2P-AF from NADH and FAD is equally important for the classification. In the future, deep learning could provide computational specificity for specific immune cells in unstained tissues, with great potential for label-free in vivo endomicroscopy.</p>","PeriodicalId":184,"journal":{"name":"Journal of Biophotonics","volume":"19 4","pages":""},"PeriodicalIF":2.0,"publicationDate":"2026-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13044570/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147597242","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}