3d printed oct imaging plates (Formlabs Inc)
Structured Review

3d Printed Oct Imaging Plates, supplied by Formlabs Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/3d printed oct imaging plates/product/Formlabs Inc
Average 90 stars, based on 1 article reviews
Images
1) Product Images from "Non-destructive viability assessment of cancer cell spheroids using dynamic optical coherence tomography with trypan blue validation"
Article Title: Non-destructive viability assessment of cancer cell spheroids using dynamic optical coherence tomography with trypan blue validation
Journal: Biomedical Optics Express
doi: 10.1364/BOE.533339
Figure Legend Snippet: Viability assessment pipeline with biological assay validation. a. Proposed workflow for obtaining D-OCT viability mapping for non-destructive imaging. b. MCF-7 human breast adenocarcinoma cells were seeded in low-adherence U-bottom plate. Spheroids formed were subjected to viability challenges. c. Spheroids were loaded onto custom 3D-printed plate for sequential volumetric OCT scans. Wells of 6 spheroids were imaged over 12 mins to acquire volumes at up to 32 time points. d. Trypan blue exclusion assay on dissociated spheroids paired with automated cell counter produced absolute quantitative viability measurements.
Techniques Used: Biomarker Discovery, Imaging, Trypan Blue Exclusion Assay, Produced
Figure Legend Snippet: Normalisation techniques to decouple motion from intensity levels. a. Sample spheroids demonstrated results of 3 variance formulations on motion estimation. Relative deviation (Eq. ) exhibits similar patterns to intensity variation (Eq. ). Our regression-adjusted variance approach removed bias from low intensity near the bottom of spheroids. OCT images shown are illustrative examples and do not reflect the data distribution, which is better presented in the box plot. Colour bars were adjusted for optimal visual clarity. b. Median motion (Eq. ) distributions of 60 spheroids per viability insult group. MIV exhibits a large range, unable to discern between spheroid groups. Regression adjustment reduces spread and improves separation. Viability distribution obtained via trypan blue exclusion shows high correspondence with MAV distributions.
Techniques Used: