A deep learning compensated back projection for image reconstruction of electrical capacitance tomography

J Zheng, L Peng - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
The linear back projection (LBP) algorithm is often used for real-time online image
reconstruction of electrical capacitance tomography (ECT) due to its high speed. However …

Signal demodulation methods for electrical tomography: A review

S Sun, L Xu, Z Cao, W Yang - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
The amplitude and phase of each sinusoidal frequency component in a signal can be
obtained by phase-sensitive demodulation, which is commonly used in electrical …

Real-time 3-D imaging and velocity measurement of two-phase flow using a twin-plane ECT sensor

S Sun, X Lu, L Xu, Z Cao, J Sun… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
This article presents a method for real-time 3-D imaging and velocity measurement of two-
phase flows using a twin-plane electrical capacitance tomography (ECT) sensor with 24 …

Bladder volume estimation using 3-D electrical impedance tomography based on fringe field sensing

J Sun, X Bai, K Liu, J Wei, P Suo… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Clinically, dynamic monitoring of bladder volume is of great significance for patients with
bladder diseases. This article proposes a method for the continuous monitoring of bladder …

3D imaging based on fringe effect of an electrical capacitance tomography sensor

J Sun, W Yang, W Tian - Measurement, 2015 - Elsevier
Conventionally, electrical capacitance tomography (ECT) provides 2D images. While 3D
imaging by ECT with multi-plane electrodes has been attempted, 3D imaging with a single …

Investigation of bladder volume measurement based on fringe effect of electrical impedance tomography sensors

K Liu, X Bai, J Wei, X Liang, J Sun… - IEEE Open Journal of …, 2022 - ieeexplore.ieee.org
Patients with bladder dysfunction are unable to perceive bladder volume and urinate
spontaneously, and hence usually require catheterization. Personalized catheterization can …

Further development in differential electrical capacitance tomography

Z Cui, W Zhang, Y Hu, H Wang - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
Electrical capacitance tomography (ECT) technique has been developed due to its inherent
simplicity and low cost. The tomographic images are obtained based on the permittivity …

[PDF][PDF] 同面阵列电容成像传感空/满场设定方法研究

张玉燕, 孙东涛, 张振达, 温银堂 - 计量学报, 2018 - jlxb.china-csm.org
同面阵列电极电容成像技术应用于工件缺陷无损检测时, 因电极布置在同一平面内,
若采用常规的单一介质作为空场或满场时, 往往导致测量精度不高等问题 …

Effect of stimulation patterns on bladder volume measurement based on fringe effect of EIT sensors

X Liang, L Xu, W Tian, Y Xie… - 2019 IEEE international …, 2019 - ieeexplore.ieee.org
Real-time monitoring of bladder volume is necessary for patients with bladder dysfunction.
Electrical impedance tomography (EIT) has the potential to be used for bladder volume …

A review of image reconstruction algorithms in electrical capacitance tomography

K Li, S Cong - 2018 Tenth International Conference on …, 2018 - ieeexplore.ieee.org
In order to learn the fundamental physics of complex multiphase flow systems using the
electrical capacitance tomography (ECT) approach as an advanced measurement …