Homodyned K-Distribution Parameter Estimation in Quantitative Ultrasound: Autoencoder and Bayesian Neural Network Approaches
Quantitative ultrasound (QUS) analyzes the ultrasound backscattered data to find the
properties of scatterers that correlate with the tissue microstructure. Statistics of the envelope …
properties of scatterers that correlate with the tissue microstructure. Statistics of the envelope …
Breast tumor classification using intratumoral quantitative ultrasound descriptors
S Muhtadi - Computational and Mathematical Methods in …, 2022 - Wiley Online Library
Breast cancer is a global epidemic, responsible for one of the highest mortality rates among
women. Ultrasound imaging is becoming a popular tool for breast cancer screening, and …
women. Ultrasound imaging is becoming a popular tool for breast cancer screening, and …
Effect of ultrasound frequency on the Nakagami statistics of human liver tissues
The analysis of the backscattered statistics using the Nakagami parameter is an emerging
ultrasound technique for assessing hepatic steatosis and fibrosis. Previous studies indicated …
ultrasound technique for assessing hepatic steatosis and fibrosis. Previous studies indicated …
Ultrasound detection of liver fibrosis in individuals with hepatic steatosis using the homodyned K distribution
Acoustic structure quantification (ASQ) based on the analysis of ultrasound backscattered
statistics has been reported to detect liver fibrosis without significant hepatic steatosis. This …
statistics has been reported to detect liver fibrosis without significant hepatic steatosis. This …
Analysis of coherent and diffuse scattering using a reference phantom
IM Rosado-Mendez, LC Drehfal… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
The estimation of many spectral-based quantitative ultrasound parameters assumes that
backscattered echo signals are from a stationary, incoherent scattering process. The …
backscattered echo signals are from a stationary, incoherent scattering process. The …
Monitoring breast cancer response to neoadjuvant chemotherapy with ultrasound signal statistics and integrated backscatter
H Piotrzkowska-Wróblewska, K Dobruch-Sobczak… - PLoS …, 2019 - journals.plos.org
Background Neoadjuvant chemotherapy (NAC) is used in patients with breast cancer to
reduce tumor focus, metastatic risk, and patient mortality. Monitoring NAC effects is …
reduce tumor focus, metastatic risk, and patient mortality. Monitoring NAC effects is …
Quantitative assessment of media concentration using the Homodyned K distribution
The Homodyned K distribution has been used successfully as a tool in the ultrasound
characterization of sparse media, where the scatterer clustering parameter α accurately …
characterization of sparse media, where the scatterer clustering parameter α accurately …
Ultrasound echogenicity reveals the response of breast cancer to chemotherapy
K Dobruch-Sobczak, H Piotrzkowska-Wróblewska… - Clinical Imaging, 2019 - Elsevier
Purpose To evaluate the ultrasound (US) response in patients with breast cancer (BC)
during neoadjuvant chemotherapy (NAC). Methods Prospective US analysis was performed …
during neoadjuvant chemotherapy (NAC). Methods Prospective US analysis was performed …
Homodyned k-distribution: parameter estimation and uncertainty quantification using bayesian neural networks
AKZ Tehrani, IM Rosado-Mendez… - 2023 IEEE 20th …, 2023 - ieeexplore.ieee.org
Quantitative ultrasound (QUS) allows estimating the intrinsic tissue properties. Speckle
statistics are the QUS parameters that describe the first order statistics of ultrasound (US) …
statistics are the QUS parameters that describe the first order statistics of ultrasound (US) …
Effects of cell spatial organization and size distribution on ultrasound backscattering
In ultrasound tissue characterization dealing with cellular aggregates (such as tumors), it
can be hypothesized that cell microstructure and spatial distribution dominate the …
can be hypothesized that cell microstructure and spatial distribution dominate the …