Detection of invasive ductal carcinoma in quadrant breast areas by electrical impedance tomography implemented with gaussian relaxation-time distribution (EIT-GRTD) DOI
Galih Setyawan, Prima Asmara Sejati, Ryoma Ogawa

et al.

Biomedical Physics & Engineering Express, Journal Year: 2024, Volume and Issue: 10(5), P. 055007 - 055007

Published: July 2, 2024

Abstract Invasive ductal carcinoma (IDC) in breast specimens has been detected the quadrant area: (I) upper outer, (II) inner, (III) lower and (IV) outer areas by electrical impedance tomography implemented with Gaussian relaxation-time distribution (EIT-GRTD). The EIT-GRTD consists of two steps which are (1) optimum frequency f opt selection (2) time constant enhancement imaging reconstruction. is characterized a peak majority measurement pair function γ , indicates presence IDC. γ represents inverse conductivity response tissues to currents across varying frequencies based on Voigt circuit model. quantitatively evaluated multi-physics simulations using hemisphere container mimic breast, consisting IDC adipose as normal tissue under one condition known area II. simulation results show that able detect four layers at = 30, 170 Hz. applied real employed six mastectomy from patients. placement an important factor success In order perform evaluation, reconstruction images compared CT scan images. experimental demonstrate EIS-GRTD exhibits proficiency detection while qualitatively

Language: Английский

Enhancing Electrical Resistance Tomography Reconstruction from Conductive Fabric: A Comparative Study of CycleGAN and pix2pixGAN DOI
Felipe Alberto Solano Sanchez, Anil Kumar Khambampati, Min-Ho Jeon

et al.

Measurement Science and Technology, Journal Year: 2024, Volume and Issue: 35(9), P. 095404 - 095404

Published: May 29, 2024

Abstract Monitoring fetal health is crucial in prenatal care, and existing techniques for assessing movements are often expensive limited to clinical environments. This research investigates the potential of utilizing electrical resistance tomography (ERT) with a conductive fabric create cost-effective non-invasive imaging solution monitoring. The fusion ERT wearable e-textile devices facilitates continuous portable To improve quality ERT-generated images, we propose application CycleGAN pix2pixGAN, both machine learning models based on generative adversarial networks. These learn map reconstructed images target thereby enhancing reconstruction precision image quality. outcomes this highlight effectiveness suggested method managing noisy data achieving superior generation. work presents promising approach monitoring using deep techniques, opening possibilities more affordable accessible care.

Language: Английский

Citations

1

Breast cancer recognition by electrical impedance tomography implemented with Gaussian relaxation-time distribution (EIT–GRTD) DOI Creative Commons
Galih Setyawan, Prima Asmara Sejati, Kiagus Aufa Ibrahim

et al.

Journal of Electrical Bioimpedance, Journal Year: 2024, Volume and Issue: 15(1), P. 99 - 106

Published: Jan. 1, 2024

The comparison between breast cancer recognition by electrical impedance tomography implemented with Gaussian relaxation time distribution (EIT-GRTD) and conventional EIT has been conducted to evaluate the optimal frequency for detection

Language: Английский

Citations

1

Detection of invasive ductal carcinoma in quadrant breast areas by electrical impedance tomography implemented with gaussian relaxation-time distribution (EIT-GRTD) DOI
Galih Setyawan, Prima Asmara Sejati, Ryoma Ogawa

et al.

Biomedical Physics & Engineering Express, Journal Year: 2024, Volume and Issue: 10(5), P. 055007 - 055007

Published: July 2, 2024

Abstract Invasive ductal carcinoma (IDC) in breast specimens has been detected the quadrant area: (I) upper outer, (II) inner, (III) lower and (IV) outer areas by electrical impedance tomography implemented with Gaussian relaxation-time distribution (EIT-GRTD). The EIT-GRTD consists of two steps which are (1) optimum frequency f opt selection (2) time constant enhancement imaging reconstruction. is characterized a peak majority measurement pair function γ , indicates presence IDC. γ represents inverse conductivity response tissues to currents across varying frequencies based on Voigt circuit model. quantitatively evaluated multi-physics simulations using hemisphere container mimic breast, consisting IDC adipose as normal tissue under one condition known area II. simulation results show that able detect four layers at = 30, 170 Hz. applied real employed six mastectomy from patients. placement an important factor success In order perform evaluation, reconstruction images compared CT scan images. experimental demonstrate EIS-GRTD exhibits proficiency detection while qualitatively

Language: Английский

Citations

0