Evidence map›Paper›PMID 36950241›Full record

ArticleBiomedical optics express2023

Compact and low-cost deep-ultraviolet microscope system for label-free molecular imaging and point-of-care hematological analysis.

Viswanath Gorti, Nischita Kaza, Evelyn Kendall Williams, Wilbur A Lam, Francisco E Robles

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. High Numerical Aperture Metalens for the Deep Ultraviolet.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  2. Article
  3. Recent Developments in Deep-Ultraviolet Flat Optics.Nanophotonics (Berlin, Germany) · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Rapid, Point-of-Care Bone Marrow Aspirate Adequacy Assessment Via Deep Ultraviolet Microscopy.Laboratory investigation; a journal of technical methods and pathology · 2025
    Article
  10. Review
  11. Article
  12. Article
  13. 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

5 authors at 1 institution in 1 country.

Viswanath GortiWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia, USA.ORCID https://orcid.org/0000-0003-0633-5840
Nischita KazaSchool of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, Georgia, USA.ORCID https://orcid.org/0000-0002-7528-7830
Evelyn Kendall WilliamsWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia, USA.
Wilbur A LamWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia, USA.
Francisco E RoblesWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia, USA.
Georgia Institute of Technology · US

Funding

Accessible label-free optical microscopy with quantitative molecular and functional contrastR35GM147437 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Francisco E Robles · 2022 to 2026
$1.9M
NIGMS NIH HHS R35 GM147437
6 · The paper itself

Abstract

Deep-ultraviolet (UV) microscopy enables label-free, high-resolution, quantitative molecular imaging and enables unique applications in biomedicine, including the potential for fast hematological analysis at the point-of-care. UV microscopy has been shown to quantify hemoglobin content and white blood cells (five-part differential), providing a simple alternative to the current gold standard, the hematological analyzer. Previously, however, the UV system comprised a bulky broadband laser-driven plasma light source along with a large and expensive camera and 3D translation stage. Here, we present a modified deep-UV microscope system with a compact footprint and low-cost components. We detail the novel design with simple, inexpensive optics and hardware to enable fast and accurate automated imaging. We characterize the system, including a modified low-cost web-camera and custom automated 3D translation stage, and demonstrate its ability to scan and capture large area images. We further demonstrate the capability of the system by imaging and analyzing blood smears, using previously trained networks for automatic segmentation, classification (including 5-part white blood cell differential), and colorization. The developed system is approximately 10 times less expensive than previous configurations and can serve as a point-of-care hematology analyzer, as well as be applied broadly in biomedicine as a simple compact, low-cost, quantitative molecular imaging system.

Identifiers

PMID36950241
PMCPMC10026585
OpenAlexW4321241621

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.