Evidence map›Paper›PMID 38404316›Full record

ArticleBiomedical optics express2024

Optical diffraction tomography for assessing single cell models in angular light scattering.

Kaitlin J Dunn, Alex Matlock, George Funkenbusch, Zahid Yaqoob, Peter T C So, Andrew J Berger

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.7field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Kaitlin J DunnThe Institute of Optics, University of Rochester, Rochester, NY, USA.ORCID https://orcid.org/0000-0003-4220-7184
Alex MatlockDepartment of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID https://orcid.org/0000-0002-4337-2715
George FunkenbuschDepartment of Biomedical Engineering, Duke University, Durham, NC, USA.
Zahid YaqoobDepartment of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID https://orcid.org/0000-0003-2487-9497
Peter T C SoDepartment of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
Andrew J BergerThe Institute of Optics, University of Rochester, Rochester, NY, USA.ORCID https://orcid.org/0000-0001-5090-1198
Massachusetts Institute of Technology · USUniversity of Rochester · USDuke University · US

Funding

Wide-Field Short-Wave Infrared (SWIR) multiphoton (MP) tissue imagingP41EB015871 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SO, PETER T. · 2012 to 2021
$11.3M
High-Performance Imaging Through Scattering Living TissueR01DA045549 · NIDA · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BOYDEN, EDWARD S. · 2017 to 2020
$3.5M
Single-cell measurement of cyclic stress on sickle blood cells by imaging-microfluidicsR01HL158102 · NHLBI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI DAO, MING, HIGGINS, JOHN MATTHEW · 2021 to 2024
$2.4M
Acoustically-driven optical-interferometric microscope for cell characterizationR21GM140613 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI ANTHONY, BRIAN W, SO, PETER T. · 2021 to 2022
$424k
NHLBI NIH HHS R01 HL158102NIBIB NIH HHS P41 EB015871NIDA NIH HHS R01 DA045549NIGMS NIH HHS R21 GM140613
6 · The paper itself

Abstract

Angularly resolved light scattering (ALS) has become a useful tool for assessing the size and refractive index of biological scatterers at cellular and organelle length scales. Sizing organelle populations with ALS relies on Mie scattering theory models, which require significant assumptions about the object, including spherical scatterers and a homogeneous medium. These assumptions may incur greater error at the single cell level, where there are fewer scatterers to be averaged over. We investigate the validity of these assumptions using 3D refractive index (RI) tomograms measured via optical diffraction tomography (ODT). We compute the angular scattering on digitally manipulated tomograms with increasingly strong model assumptions, including RI-matched immersion media, homogeneous cytosol, and spherical organelles. We also compare the tomogram-computed angular scattering to experimental measurements of angular scattering from the same cells to ensure that the ODT-based approach accurately models angular scattering. We show that enforced RI-matching with the immersion medium and a homogeneous cytosol significantly affects the angular scattering intensity shape, suggesting that these assumptions can reduce the accuracy of size distribution estimates.

Identifiers

PMID38404316
PMCPMC10890861
OpenAlexW4390701956

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.