Search Results - "Park, Beom Hoon"

Development of Multilayer Transducer and Omnidirectional Reflection Model for Active Reflection Control by Park, Beom Hoon, Choi, Han Bin, Seo, Hee-Seon, Je, Yub, Yi, Hak, Park, Kwan Kyu

“…Underwater detection is accomplished using an underwater ultrasonic sensor, sound navigation and ranging (SONAR). Stealth to avoid detection by SONAR plays a…”
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Acoustic radiation force for analyzing the mechanical stress in ultrasound neuromodulation by Kim, Young Hun, Lee, Chang Hoon, Firouzi, Kamyar, Park, Beom Hoon, Pyun, Joo Young, Kim, Jeong Nyeon, Park, Kwan Kyu, Khuri-Yakub, Butrus T

“… Although recent studies have shown that mechanical stress plays an important role in ultrasound neuromodulation, the magnitude and distribution of the…”
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Fractional bandwidth improvement of ultrasonic airborne transducers using acoustic block by Park, Beom Hoon, Kim, Byoung Kyun, Park, Kwan Kyu

“…In this paper, we propose an acoustic block for widening the bandwidth and modulating center frequency of airborne transducers to improve the ultrasound…”
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Forward-Looking Ultrasound Wearable Scanner System for Estimation of Urinary Bladder Volume by Jo, Hyeong Geun, Park, Beom Hoon, Joung, Do Yeong, Jo, Jung Ki, Hoh, Jeong-Kyu, Choi, Won Young, Park, Kwan Kyu

“…Accurate measurement of bladder volume is an important tool for evaluating bladder function. In this study, we propose a wearable bladder scanner system that…”
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Fetal heartrate tracking system based on intensity of Doppler signal by Geun Jo, Hyeong, Hoon Park, Beom, Ki Jo, Jung, Hoh, Jeong-Kyu, Kyu Park, Kwan

“…•The system is made of a 25-channel 2-D transducer array configuration with a two degree-of-freedom mechanical scanning system.•The intensities of Doppler…”
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Design and Analysis of an Active Reflection Controller That Can Reduce Acoustic Signal Refer to the Angle of Incidence by Pyun, Joo Young, Park, Beom Hoon, Kim, Young Hun, Won, Yeong Bae, Yi, Hak, Lee, Jeong-Min, Seo, Hee-Seon, Park, Kwan Kyu

“…Techniques for reducing the reflection of acoustic signals have recently been actively studied. Most methods for reducing acoustic signals were studied using…”
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3D volumetric imaging system based on a carbon-based light-induced ultrasound transmitter by Park, Beom Hoon, Pyun, Joo Young, Kim, Young Hun, Kwon, Soo Won, Park, Kwan Kyu

“…We present a 3-D ultrasound imaging system utilizing a light-based ultrasound transmitter. The system achieves high spatial resolution through a plain surface…”
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Particle Manipulation in 2D Space Using a Capacitive Micromachined Ultrasonic Transducer by Lee, Chang Hoon, Park, Beom Hoon, Kim, Young Hun, Jo, Hyeong Geun, Park, Kwan Kyu

“…Ultrasonic particle manipulation is a noncontact method for controlling microscale objects, such as cells or microparticles, using an acoustic field. In this…”
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The effect of cell-to-cell variation in CMUTs on quality factor and frequency noise by Kim, Jin Hyuk, Lee, Chang Hoon, Park, Beom Hoon, Park, Kwan Kyu

“…This study aims to examine multi-resonator properties and analyze the effects of cell-to-cell variation on device quality factor and oscillator frequency…”
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