About this Abstract |
Meeting |
2021 TMS Annual Meeting & Exhibition
|
Symposium
|
Advanced Real Time Imaging
|
Presentation Title |
Evaluating Amplitude Variation of Frequency Spectrum in Ultrasound Imaging by Through Transmission Method |
Author(s) |
Koushik Paul, Leila Ladani |
On-Site Speaker (Planned) |
Koushik Paul |
Abstract Scope |
Ultrasound measurement is a relatively inexpensive and commonly used imaging tool in the health sector. Through-transmission process of ultrasound measurement has been evaluated for detecting abnormality in tissue pathology. Compared to standard imaging parameters, quantitative ultrasound parameters in the frequency domain can provide more information on the material microstructure. In this study, amplitude variation of the frequency spectrum was evaluated as a potential C-scan imaging technique through peak density parameter. Computational studies were conducted for image generation. The amplitude variation in the received signal showed different patterns while interacting with inclusion and without inclusion. Images were reconstructed based on peak density that varied with different microstructures. The computational outcome was validated by experimental results. The model was further utilized to detect the structure’s position along the wave propagation path. The results showed that peak density has an increasing trend with the structure moving away from the ultrasound source. |
Proceedings Inclusion? |
Planned: |