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1-20 of 1939
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Journal Articles
Article Type: Research-Article
ASME J of Medical Diagnostics. May 2023, 6(2): 021006.
Paper No: JESMDT-22-1031
Published Online: January 11, 2023
Image
in Finite Element Simulation of Proportional, Integral, and Derivative-Controlled Bipolar Radiofrequency Ablation of Porcine Spinal Muscle
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 11, 2023
Fig. 1 The sketch of the sample placed between two copper electrodes. The impedance values of the sample were measured using an LCR meter assuming the tissue is resistive only. More
Image
in Finite Element Simulation of Proportional, Integral, and Derivative-Controlled Bipolar Radiofrequency Ablation of Porcine Spinal Muscle
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 11, 2023
Fig. 2 Thermal ablation finite element model schematic used in COMSOL . One-eighth symmetry with a simplified design of the model was used to reduce the computation time. More
Image
in Finite Element Simulation of Proportional, Integral, and Derivative-Controlled Bipolar Radiofrequency Ablation of Porcine Spinal Muscle
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 11, 2023
Fig. 3 ( a ) Ultrasound imaging of the sample to locate the probe locations. Two active (probe 1 and probe 2 ) and two passive (probe 3 and probe 4 ) probes were inserted into the tissue before the onset of the RFA and ( b ) the active probes were located on the sides while p... More
Image
in Finite Element Simulation of Proportional, Integral, and Derivative-Controlled Bipolar Radiofrequency Ablation of Porcine Spinal Muscle
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 11, 2023
Fig. 4 The central mark on each box represents the median, while the bottom and top edges of the box represent the 25 t h and 75 t h percentiles of electrical conductivity, respectively. The whiskers go all the way to the most extreme data points that are not deemed outliers. The b... More
Image
in Finite Element Simulation of Proportional, Integral, and Derivative-Controlled Bipolar Radiofrequency Ablation of Porcine Spinal Muscle
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 11, 2023
Fig. 5 The box plot shows the median, the minimum, and the maximum value of thermal conductivity for each sample group in the temperature range of 20 – 90 ° C . The thermal property slightly increases with an increase in temperature. However, the increasing trend is not as noticeable a... More
Image
in Finite Element Simulation of Proportional, Integral, and Derivative-Controlled Bipolar Radiofrequency Ablation of Porcine Spinal Muscle
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 11, 2023
Fig. 6 ( a ) Experimental and simulation comparison of probe temperature change over time when K p = 40 , K i = 0.01 , and K d = 0 . The temperature of the probe begins to rise until it reaches the target temperature that was taken from the... More
Image
in Finite Element Simulation of Proportional, Integral, and Derivative-Controlled Bipolar Radiofrequency Ablation of Porcine Spinal Muscle
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 11, 2023
Fig. 7 Comparison of temperatures for passive probes ( a ) probe 3 and ( b ) probe 4 . The results show that the simulation follows a similar trend as the ex vivo experiments in the uncertainty range with an R -squared value of 0.88 and 0.98 for probe 3 and probe 4... More
Journal Articles
Accepted Manuscript
Article Type: Research-Article
ASME J of Medical Diagnostics.
Paper No: JESMDT-22-1012
Published Online: January 5, 2023
Journal Articles
Article Type: Research-Article
ASME J of Medical Diagnostics. May 2023, 6(2): 021005.
Paper No: JESMDT-22-1016
Published Online: January 4, 2023
Image
in Analysis and Optimization of Crucial Factors Affecting Efficacy of Microwave Ablation
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 4, 2023
Fig. 1 A single slot coaxial antenna inserted into a physical model More
Image
in Analysis and Optimization of Crucial Factors Affecting Efficacy of Microwave Ablation
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 4, 2023
Fig. 2 Catheter/antenna with all its components More
Image
in Analysis and Optimization of Crucial Factors Affecting Efficacy of Microwave Ablation
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 4, 2023
Fig. 3 Meshed computational domain More
Image
in Analysis and Optimization of Crucial Factors Affecting Efficacy of Microwave Ablation
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 4, 2023
Fig. 4 Contour plot of ablation volume for different applied power (10 W, 25 W, 50 W) More
Image
in Analysis and Optimization of Crucial Factors Affecting Efficacy of Microwave Ablation
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 4, 2023
Fig. 5 Power versus ablation volume for different applied power (10 W, 25 W, 50 W) More
Image
in Analysis and Optimization of Crucial Factors Affecting Efficacy of Microwave Ablation
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 4, 2023
Fig. 6 ( a ) Time versus temp for different applied power (10 W, 25 W, 50 W) and ( b ) r versus temp for different applied power (10 W, 25 W, 50 W) More
Image
in Analysis and Optimization of Crucial Factors Affecting Efficacy of Microwave Ablation
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 4, 2023
Fig. 7 Effect of BPR on ablation volume with different power applied (10 W, 25 W, 50 W) More
Image
in Analysis and Optimization of Crucial Factors Affecting Efficacy of Microwave Ablation
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 4, 2023
Fig. 8 Effect of different BPR (0.00263, 0.005, 0.0674) on temperature distribution over the tissue More
Image
in Analysis and Optimization of Crucial Factors Affecting Efficacy of Microwave Ablation
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 4, 2023
Fig. 9 Effect of frequency on ablation volume with different applied power (10 W, 25 W, 50 W) More
Image
in Analysis and Optimization of Crucial Factors Affecting Efficacy of Microwave Ablation
> Journal of Engineering and Science in Medical Diagnostics and Therapy
Published Online: January 4, 2023
Fig. 10 Time versus temp over different relative permittivity (20.5, 22, 20.9) More