Open Access
7 February 2018 H-scan analysis of thyroid lesions
Gary R. Ge, Rosa Laimes, Joseph Pinto, Jorge Guerrero, Himelda Chavez, Claudia Salazar, Roberto J. Lavarello, Kevin J. Parker
Author Affiliations +
Abstract
The H-scan analysis of ultrasound images is a matched-filter approach derived from analysis of scattering from incident pulses in the form of Gaussian-weighted Hermite polynomial functions. This framework is applied in a preliminary study of thyroid lesions to examine the H-scan outputs for three categories: normal thyroid, benign lesions, and cancerous lesions within a total group size of 46 patients. In addition, phantoms comprised of spherical scatterers are analyzed to establish independent reference values for comparison. The results demonstrate a small but significant difference in some measures of the H-scan channel outputs between the different groups.
CC BY: © The Authors. Published by SPIE under a Creative Commons Attribution 4.0 Unported License. Distribution or reproduction of this work in whole or in part requires full attribution of the original publication, including its DOI.
Gary R. Ge, Rosa Laimes, Joseph Pinto, Jorge Guerrero, Himelda Chavez, Claudia Salazar, Roberto J. Lavarello, and Kevin J. Parker "H-scan analysis of thyroid lesions," Journal of Medical Imaging 5(1), 013505 (7 February 2018). https://doi.org/10.1117/1.JMI.5.1.013505
Received: 28 September 2017; Accepted: 12 January 2018; Published: 7 February 2018
Lens.org Logo
CITATIONS
Cited by 13 scholarly publications.
Advertisement
Advertisement
KEYWORDS
Statistical analysis

Ultrasonography

Signal attenuation

Scattering

Cancer

RGB color model

Biopsy

Back to Top