Other · January 8, 2025
<div>Abstract<p>Virtual staining for digital pathology has great potential to enable spatial biology research, improve efficiency and reliability in the clinical workflow, as well as conserve tissue samples in a nondestructive manner. I ...
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Other · January 8, 2025
<p>Examples of real (left) and virtual (right) stains showing key immune phenotypes. <b>A,</b> PD-L1–positive tumor. <b>B,</b> PD-L1–negative tumor. <b>C,</b> Immune-inflamed tumor with T-cell infiltration. ...
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Other · January 8, 2025
<p><b>A,</b> Example of real (left) and virtual (right) stains for a H&E WSI. <b>B,</b> Magnification series of real (left) and virtual (right) stains for concentric regions from the WSI at 10× (top), 20× (middle), ...
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Other · January 8, 2025
<p>Pearson’s correlation (95% confidence interval) between measurements on real and virtual stains obtained from the cell segmentation–based analysis in Visiopharm software for PanCK, DAPI, PD-L1, CD3, and CD8 on testing slides. Analysis was ...
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Other · January 8, 2025
<p><b>A,</b> Example of real (left) and virtual (right) stains showing the WSI composite for all mIF stains. <b>B–E,</b> Examples of real (left) and virtual (right) stains from the individual models for DAPI + PanCK, P ...
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Other · January 8, 2025
<p>Average Dice score (mean ± SD, median) between segmentations on real and virtual stains of six tumor subtypes on LUAD testing slides</p> ...
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Other · January 8, 2025
<p>Pearson’s correlation (95% confidence interval) between measurements on real and virtual stains obtained from the colocalization analysis in Visiopharm software for CD3 and CD8 and CD3 and PD-L1 on testing slides. Analysis was performed ac ...
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Other · January 8, 2025
<p>Average Dice score (mean ± SD, median) between segmentations on real and virtual stains of combined tumor, leukocyte aggregates, necrosis, and “other” categories on testing slides</p> ...
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Other · January 8, 2025
<p>pIHC and segmentation algorithms were developed for mIF model development and evaluation. <b>A,</b> Examples of mIF (top) and the corresponding pIHC (bottom) for PanCK, PD-L1, CD3, and CD8. As per conventional practice, the res ...
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Journal ArticleCancer research communications · December 2024
Virtual staining for digital pathology has great potential to enable spatial biology research, improve efficiency and reliability in the clinical workflow, as well as conserve tissue samples in a non-destructive manner. In this study, we demonstrate the fe ...
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Journal ArticleOphthalmology science · September 2023
PurposeTo develop a fully-automatic hybrid algorithm to jointly segment and quantify biomarkers of polypoidal choroidal vasculopathy (PCV) on indocyanine green angiography (ICGA) and spectral domain-OCT (SD-OCT) images.DesignEvaluation of ...
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Journal ArticleAm J Ophthalmol · December 2022
PURPOSE: To investigate baseline mesopic microperimetry (MP) and spectral domain optical coherence tomography (OCT) in the Rate of Progression in USH2A-related Retinal Degeneration (RUSH2A) study. DESIGN: Natural history study METHODS: Setting: 16 clinical ...
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Journal ArticleThe British journal of ophthalmology · March 2022
AimTo develop a fully automatic algorithm to segment retinal cavitations on optical coherence tomography (OCT) images of macular telangiectasia type 2 (MacTel2).MethodsThe dataset consisted of 99 eyes from 67 participants enrolled in an i ...
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Journal ArticleIEEE journal of biomedical and health informatics · January 2021
We propose a fully-automatic deep learning-based algorithm for segmentation of ocular structures and microbial keratitis (MK) biomarkers on slit-lamp photography (SLP) images. The dataset consisted of SLP images from 133 eyes with manual annotations by a p ...
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ConferenceOphthalmology · June 2020
PurposeTo validate the efficacy of a fully automatic, deep learning-based segmentation algorithm beyond conventional performance metrics by measuring the primary outcome of a clinical trial for macular telangiectasia type 2 (MacTel2).Design
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Journal ArticlePloS one · January 2019
Although drusen have long been acknowledged as a primary hallmark of dry age-related macular degeneration (AMD) their role in the disease remains unclear. We hypothesize that drusen accumulation increases the barrier to metabolite transport ultimately resu ...
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Journal ArticleBiomed Opt Express · June 1, 2018
Photoreceptor ellipsoid zone (EZ) defects visible on optical coherence tomography (OCT) are important imaging biomarkers for the onset and progression of macular diseases. As such, accurate quantification of EZ defects is paramount to monitor disease progr ...
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Journal ArticleBiomechanics and modeling in mechanobiology · August 2016
Fetal movements in the uterus are a natural part of development and are known to play an important role in normal musculoskeletal development. However, very little is known about the biomechanical stimuli that arise during movements in utero, despite these ...
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