Results 91 to 100 of about 1,251 (192)

Orthogonal Chirp Coded Excitation in a Capacitive Micro-machined Ultrasonic Transducer Array for Ultrasound Imaging: A Feasibility Study

Sensors, 2019
It has been reported that the frequency bandwidth of capacitive micro-machined ultrasonic transducers (CMUTs) is relatively broader than that of other ceramic-based conventional ultrasonic transducers.
Bae-Hyung Kim, Seungheun Lee, Kang-Sik Kim   +2 more
doaj   +1 more source

A low pull-in SU-8 based Capacitive Micromachined Ultrasonic Transducer for medical imaging applications

, 2014
In this paper we present a thorough analysis of a low pull-in voltage Capacitive Micromachined Ultrasonic Transducer (CMUT) using SU-8 as the membrane material.
Vanjari, Siva Rama Krishna, Jose Joseph, Shiv Govind Singh, Siva Rama Krishna Vanjari, Singh, S G, Joseph, J, Singh, Shiv Govind, Vanjari, S R K   +7 more
core   +1 more source

Dual-mode CMUT structure sensor for high hydrostatic pressure measurements: conventional and collapse modes

Microsystems & Nanoengineering
Capacitive Micromachined Ultrasonic Transducer (CMUT) are widely utilized in fields such as medical imaging, non-destructive testing, and chemical sensing for active sensing applications.
Zhaodong Li, Wendong Zhang, Mehmet Yilmaz, Guochang Liu, Guojun Zhang, Li Qin, Renxin Wang   +6 more
doaj   +1 more source

Photoacoustic imaging of visually evoked cortical and subcortical hemodynamic activity in mouse brain: feasibility study with piezoelectric and capacitive micromachined ultrasonic transducer (CMUT) arrays. [PDF]

Biomed Opt Express, 2023
Chang KW, Belekov E, Wang X, Wong KY, Oralkan Ö, Xu G.   +5 more
europepmc   +1 more source

Dual electrode capacitive micromachined ultrasonic transducer array for 1-D intracardiac echocardiography (ICE)

, 2007
We designed and fabricated a 64 element 1-D linear dual electrode Capacitive Micromachined Ultrasonic Transducer (CMUT) array operating at 9.5 MHz for Intracardiac Echocardiography (ICE).
Karaman, Mustafa, Güldiken, Rasim Oytun, Zahorian, Jaime S., Değertekin, Fahrettin Levent   +3 more
core   +1 more source

A Handheld Imaging Probe for Acoustic Angiography With an Ultrawideband Capacitive Micromachined Ultrasonic Transducer (CMUT) Array. [PDF]

IEEE Trans Ultrason Ferroelectr Freq Control, 2022
Sanders JL, Biliroglu AO, Newsome IG, Adelegan OJ, Yamaner FY, Dayton PA, Oralkan O.   +6 more
europepmc   +1 more source

Capacitive micromachined ultrasonic transducer (cmut) devices and methods of manufacturing

, 2020
A method of forming a capacitive micromachined ultrasonic transducer (CMUT) device includes bonding a CMUT substrate to a silicon on insulator (SOI) substrate.
Yizhen Lin, Marco Francesco Aimi, Alessandro Stuart Savoia   +2 more
core  

High-Efficiency Output Pressure Performance Using Capacitive Micromachined Ultrasonic Transducers with Substrate-Embedded Springs

Sensors, 2018
Capacitive micromachined ultrasonic transducers (CMUTs) with substrate-embedded springs offer highly efficient output pressure performance over conventional CMUTs, owing to their nonflexural parallel plate movement.
Byung Chul Lee, Amin Nikoozadeh, Kwan Kyu Park, Butrus T. Khuri-Yakub   +3 more
doaj   +1 more source

Intracardiac Echocardiography‐Guided Radiofrequency Ablation in Atrial Fibrillation

Echocardiography, Volume 42, Issue 6, June 2025.
Jiaqi Wang, Lang Wang, John T. W. Yeow
wiley   +1 more source

High-Frequency Coupled-Resonator CMUT with Stepped Cavity for Enhanced Sensitivity and Bandwidth in Acoustic Emission Detection

Metrology
Acoustic emission (AE) monitoring in metal additive manufacturing (AM) requires compact sensors capable of high-frequency operation, broad bandwidth, and high sensitivity.
Sulaiman Mohaidat, Mohammad Okour, Mutaz Al Fayad, Fadi Alsaleem   +3 more
doaj   +1 more source