Tissue discrimination in head and neck cancer using image fusion of IR and optical microscopy



Al Jedani, Safaa, Smith, Caroline I ORCID: 0000-0001-6878-0697, Ingham, James, Whitley, Conor A, Ellis, Barnaby G, Triantafyllou, Asterios, Gunning, Philip J, Gardner, Peter, Risk, Janet M ORCID: 0000-0002-8770-7783, Shaw, Richard J ORCID: 0000-0001-7027-8997
et al (show 2 more authors) (2023) Tissue discrimination in head and neck cancer using image fusion of IR and optical microscopy. ANALYST, 148 (17). pp. 4189-4194.

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Abstract

A regression-based fusion algorithm has been used to merge hyperspectral Fourier transform infrared (FTIR) data with an H&E image of oral squamous cell carcinoma metastases in cervical lymphoid nodal tissue. This provides insight into the success of the ratio of FTIR absorbances at 1252 cm<sup>-1</sup> and 1285 cm<sup>-1</sup> in discriminating between these tissue types. The success is due to absorbances at these two wavenumbers being dominated by contributions from DNA and collagen, respectively. A pixel-by-pixel fit of the fused spectra to the FTIR spectra of collagen, DNA and cytokeratin reveals the contributions of these molecules to the tissue at high spatial resolution.

Item Type: Article
Uncontrolled Keywords: Humans, Carcinoma, Squamous Cell, Mouth Neoplasms, Collagen, Microscopy, Spectroscopy, Fourier Transform Infrared, Algorithms
Divisions: Faculty of Health and Life Sciences
Faculty of Science and Engineering > School of Physical Sciences
Faculty of Health and Life Sciences > Institute of Life Courses and Medical Sciences
Faculty of Health and Life Sciences > Institute of Life Courses and Medical Sciences > School of Dentistry
Faculty of Health and Life Sciences > Institute of Systems, Molecular and Integrative Biology
Depositing User: Symplectic Admin
Date Deposited: 08 Aug 2023 13:41
Last Modified: 07 Sep 2023 09:26
DOI: 10.1039/d3an00692a
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3172088