NSTL国家科技图书文献中心

1. New method for graphing impedance values as an analytical tool suitable for electrochemical impedance spectroscopy NSTL国家科技图书文献中心

Siroma, Zyun | Kuratani, Kentaro - 《Electrochimica Acta》 - 2025,509 - 共11页

摘要：A new method for graphing electrical impedance | of electrochemical impedance* spectroscopy (EIS* | impedance values, Nyquist plots are commonly adopted | of the impedance, they are not always useful for | imaginary (Z'') parts, two functions of the impedance

关键词： Electrochemical impedance spectroscopy | Bode plot | Nyquist plot

2. A 1.76 mW, 355-fps, Electrical Impedance Tomography System With a Simple Time-to-Digital Impedance Readout for Fast Neonatal Lung Imaging NSTL国家科技图书文献中心

Jiayang Li | Dai Jiang ... - 《IEEE Journal of Solid-State Circuits》 - 2025,60(2) - 603～614 - 共12页

摘要： electrical impedance tomography (EIT) requires a fast frame | consumption and speed of the impedance* readout. This article* | featuring a novel ultralow-power time-to-digital impedance | increase the resolution of the impedance* readout, a* | clock control is used, yielding a measured impedance

关键词： Electrical impedance tomography | Impedance | Lung | Clocks | Pediatrics | Demodulation | Signal resolution

3. Influence of bad contact electrode on electrical impedance tomography data quality: a perspective of clinical application NSTL国家科技图书文献中心

He, Sini | Yuan, Jia Li ... - 《Measurement Science & Technology》 - 2025,36(3) - 1～8 - 共8页

摘要： impedance tomography (EIT) data and the reliability of | impedance. Three scenarios (SA, SB, SC) were established | : SA maintained impedance* stability, SB simulated* | impedance during a single breath cycle. EIT parameter | impedance variation between SA and SB remained minimal

关键词： electrical impedance tomography | contact impedance | tidal impedance variation | time-difference imaging

4. Electrical impedance characterization and modelling of Ti-Β implants NSTL国家科技图书文献中心

Navarro, Paula | Barrera, Miguel ... - 《Journal of biomedical materials research,Part A》 - 2025,113(1) - e37797～e37797 - 共15页

摘要： measurement protocols based on electrical impedance | electrical impedance. The percentage and/or size of the | stiffness and electrical impedance, using approximations | Commercially pure titanium (c.p. Ti) and | Ti6Al4V alloys are the most widely used metallic

关键词： electrical impedance | modelling and characterization | Ti-beta implants | Ti‐β implants

5. Development of a Miniaturized, Low-Cost Electrical Impedance Tomography System NSTL国家科技图书文献中心

Sun, Nan | Yang, Dan ... - 《IEEE Transactions on Instrumentation and Measurement》 - 2025,74(Pt.1) - 2000511.1～2000511.11 - 共11页

摘要： impedance tomography (EIT) system based on ESP32 | (SNR) is 61.6 dB, the average impedance* measuring* | miniaturized, wearable, and low-cost (25 $) electrical | This work focuses on the development of a | Microcontroller Unit (MCU) combined with micro-size Complex

关键词： Electrical impedance tomography | Electrodes | Image reconstruction | Impedance | Data processing | Data acquisition | Wireless fidelity | Monitoring | Circuits | Biomedical monitoring...

6. Research on impedance measurement based on Gallium Nitride Transistor NSTL国家科技图书文献中心

Liu, Chi | Zhang, Zhe ... - 《Measurement Science & Technology》 - 2025,36(1) - 1～10 - 共10页

摘要：Impedance measurement has broad applications | portable impedance* measurement in electrochemical* | disturbance signals into the impedance* under test, and* | impedance parameters are obtained using discrete fourier | disturbance signal, impedance* information across different*

关键词： impedance measurement | multiphase cascade | DFT | synchronous sampling

7. Regularized Shallow Image Prior for Electrical Impedance Tomography NSTL国家科技图书文献中心

Liu, Zhe | Chen, Zhou ... - 《IEEE Transactions on Instrumentation and Measurement》 - 2025,74(Pt.1) - 4502911.1～4502911.11 - 共11页

摘要： electrical impedance tomography (EIT) inversion and | Untrained neural network prior (UNNP)-based | algorithms have gained increasing popularity in biomedical | imaging, offering superior performance compared to | handcrafted priors and requiring no training. UNNP-based

关键词： Electrical impedance tomography | Image reconstruction | Imaging | Three-dimensional displays | Kernel | Conductivity | Image quality | Training | Laplace equations | Inverse problems...

8. High-impedance fault location method using guessed fault resistance NSTL国家科技图书文献中心

Cui H. | Yang Q. - 《Electric Power Systems Research》 - 2025,239(Feb.) - 1.1～1.13 - 共13页

摘要： high-impedance* faults also presents challenges. This* | transfer functions for low-impedance* faults. Conversely* | , high-impedance* faults exhibit significant* | functions under high-impedance* faults were derived in the* | -impedance* faults.*

关键词： Autocorrelation | Electromagnetic time reversal | High-impedance fault | Symmetry

9. Optimal impedance of a lined plane surface with inviscid sheared grazing flow NSTL国家科技图书文献中心

Bonomo, Lucas Araujo | Spillere, Andre Mate...... - 《Journal of Sound and Vibration》 - 2025,595 - 共16页

摘要： the optimal impedance* of the surface. A common* | account the refraction in the impedance* boundary* | . We investigate the optimal impedance* of a lined* | , 127-128, reproduces the same optimal impedance* as* | investigated, and results suggest the same optimal impedance

关键词： Acoustic liners | Optimal impedance | Impedance boundary conditions

10. Spatiotemporal Imaging of Extra-/Intracellular Ion Concentrations by Multifrequency Complex Electrical Impedance Tomography ( mfc -EIT) NSTL国家科技图书文献中心

Kawashima, Daisuke | Li, Songshi ... - 《IEEE Transactions on Instrumentation and Measurement》 - 2025,74(Pt.1) - 4500812.1～4500812.12 - 共12页

摘要： impedance tomography (mfc-EIT) has been proposed to image | impedance (resistance and reactance) with respect to | the complex impedance. Based on the electric field | The multifrequency complex electrical | the spatiotemporal extra-/intracellular ion

关键词： Ions | Conductivity | Jacobian matrices | Electrical impedance tomography | Permittivity | Image reconstruction | Impedance | Extracellular | Electrodes | System-on-chip...

摘要：A new method for graphing electrical impedance | of electrochemical impedance spectroscopy (EIS | impedance values, Nyquist plots are commonly adopted | of the impedance, they are not always useful for | imaginary (Z'') parts, two functions of the impedance

关键词： Electrochemical impedance spectroscopy | Bode plot | Nyquist plot

关键词： Electrical impedance tomography | Impedance | Lung | Clocks | Pediatrics | Demodulation | Signal resolution

摘要： impedance tomography (EIT) data and the reliability of | impedance. Three scenarios (SA, SB, SC) were established | : SA maintained impedance stability, SB simulated | impedance during a single breath cycle. EIT parameter | impedance variation between SA and SB remained minimal

关键词： electrical impedance tomography | contact impedance | tidal impedance variation | time-difference imaging

摘要： measurement protocols based on electrical impedance | electrical impedance. The percentage and/or size of the | stiffness and electrical impedance, using approximations | Commercially pure titanium (c.p. Ti) and | Ti6Al4V alloys are the most widely used metallic

关键词： electrical impedance | modelling and characterization | Ti-beta implants | Ti‐β implants

摘要： impedance tomography (EIT) system based on ESP32 | (SNR) is 61.6 dB, the average impedance measuring | miniaturized, wearable, and low-cost (25 $) electrical | This work focuses on the development of a | Microcontroller Unit (MCU) combined with micro-size Complex

关键词： Electrical impedance tomography | Electrodes | Image reconstruction | Impedance | Data processing | Data acquisition | Wireless fidelity | Monitoring | Circuits | Biomedical monitoring...

摘要：Impedance measurement has broad applications | portable impedance measurement in electrochemical | disturbance signals into the impedance under test, and | impedance parameters are obtained using discrete fourier | disturbance signal, impedance information across different

关键词： impedance measurement | multiphase cascade | DFT | synchronous sampling

摘要： electrical impedance tomography (EIT) inversion and | Untrained neural network prior (UNNP)-based | algorithms have gained increasing popularity in biomedical | imaging, offering superior performance compared to | handcrafted priors and requiring no training. UNNP-based

关键词： Electrical impedance tomography | Image reconstruction | Imaging | Three-dimensional displays | Kernel | Conductivity | Image quality | Training | Laplace equations | Inverse problems...

摘要： high-impedance faults also presents challenges. This | transfer functions for low-impedance faults. Conversely | , high-impedance faults exhibit significant | functions under high-impedance faults were derived in the | -impedance faults.

关键词： Autocorrelation | Electromagnetic time reversal | High-impedance fault | Symmetry

摘要： the optimal impedance of the surface. A common | account the refraction in the impedance boundary | . We investigate the optimal impedance of a lined | , 127-128, reproduces the same optimal impedance as | investigated, and results suggest the same optimal impedance

关键词： Acoustic liners | Optimal impedance | Impedance boundary conditions

摘要： impedance tomography (mfc-EIT) has been proposed to image | impedance (resistance and reactance) with respect to | the complex impedance. Based on the electric field | The multifrequency complex electrical | the spatiotemporal extra-/intracellular ion

关键词： Ions | Conductivity | Jacobian matrices | Electrical impedance tomography | Permittivity | Image reconstruction | Impedance | Extracellular | Electrodes | System-on-chip...

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国家科技图书文献中心

摘要：A new method for graphing electrical impedance | of electrochemical impedance* spectroscopy (EIS* | impedance values, Nyquist plots are commonly adopted | of the impedance, they are not always useful for | imaginary (Z'') parts, two functions of the impedance

摘要： impedance tomography (EIT) data and the reliability of | impedance. Three scenarios (SA, SB, SC) were established | : SA maintained impedance* stability, SB simulated* | impedance during a single breath cycle. EIT parameter | impedance variation between SA and SB remained minimal

摘要： impedance tomography (EIT) system based on ESP32 | (SNR) is 61.6 dB, the average impedance* measuring* | miniaturized, wearable, and low-cost (25 $) electrical | This work focuses on the development of a | Microcontroller Unit (MCU) combined with micro-size Complex

摘要：Impedance measurement has broad applications | portable impedance* measurement in electrochemical* | disturbance signals into the impedance* under test, and* | impedance parameters are obtained using discrete fourier | disturbance signal, impedance* information across different*

摘要： high-impedance* faults also presents challenges. This* | transfer functions for low-impedance* faults. Conversely* | , high-impedance* faults exhibit significant* | functions under high-impedance* faults were derived in the* | -impedance* faults.*

摘要： the optimal impedance* of the surface. A common* | account the refraction in the impedance* boundary* | . We investigate the optimal impedance* of a lined* | , 127-128, reproduces the same optimal impedance* as* | investigated, and results suggest the same optimal impedance