pyPOCQuant

pyPOCQuant quantifies lateral flow Point-Of-Care Test (POCT) images to produce objective numerical measurements of test-line intensities for diagnostic and research applications.


Key Features:

  • Automated Quantification: Converts visual POCT bands into precise numerical intensity values from digital images.
  • Standardized Algorithms: Employs standardized algorithms to measure test-line intensities for reproducibility and robustness.
  • Unbiased Analysis: Eliminates human interpretation bias to provide objective measurements of presence or absence signals.
  • Image Processing Techniques: Uses image processing methods to extract and quantify signal intensities from test lines.
  • Python 3 Implementation: Implemented in Python 3, providing a computational environment for image analysis routines.

Scientific Applications:

  • SARS-CoV-2 on-site testing: Facilitates quantitative analysis of lateral flow assays used in SARS-CoV-2 testing to support on-site diagnostics.
  • Lateral flow assay quantification: Applicable to any lateral flow POCTs for detecting pathogens or immune responses by measuring test-line intensities.

Methodology:

Analysis of digital POCT images and extraction of quantitative data from test lines using image processing techniques and standardized algorithms to measure line intensities; implemented in Python 3.

Topics

Details

Programming Languages:
Python
Added:
1/18/2021
Last Updated:
3/19/2021

Operations

Publications

Cuny AP, Rudolf F, Ponti A. pyPOCQuant - A tool to automatically quantify Point-Of-Care Tests from images. Unknown Journal. 2020. doi:10.1101/2020.11.08.20227470.