Results 111 to 120 of about 1,412,725 (216)
, 2014 This paper reports an improved method for fabricating CMUT array using nickel electroplating over reflowed photoresist. Previously, a CMUT array using nickel on glass process which is used Doppler velocity sensor is reported [1].
Chong, PF +5 more
core +1 more source
, 2008 This paper presents the manufacturing of a flexible 192-elements curvilinear CMUT array developed using our patented reverse fabrication process. In this process the silicon nitride CMUT membranes are surface micromachined over a silicon substrate such ...
SAVOIA, ALESSANDRO STUART +11 more
core +1 more source
Annular CMUT Arrays for Side Looking Intravascular Ultrasound Imaging
, 2007 Although side looking intravascular ultrasound (SL-IVUS) imaging systems using single element piezoelectric transducers set the resolution standard in the assessment of the extent of coronary artery disease, improvements in transducer performance are needed to perform harmonic imaging and high resolution imaging of vulnerable plaque.
Zahorian, Jaime +8 more
openaire +2 more sources
A Non-planar CMUT Array for Automotive Blind Spot Detection
, 2009 A discretized hyperbolic paraboloid geometry capacitive micromachined ultrasonic transducer (CMUT) array has been designed and fabricated for automotive blind spot monitoring application.
Abbas, Syed
core
Dimensional Scaling for Optimized CMUT Operations
, 2014 This work presents a dimensional scaling study using numerical simulations, where gap height and plate thickness of a CMUT cell is varied, while the lateral plate dimension is adjusted to maintain a constant transmit immersion centerfrequency of 5 MHz ...
Lei, Anders +13 more
core +1 more source
A MEMS Planar Fresnel Lens for CMUT Array
This thesis presents a Microelectromechanical Systems (MEMS) planar Fresnel lens for use with a Capacitive Micromachined Ultrasonic Transducer (CMUT) array for high-resolution cardiac diagnostic imaging applications.
Upadhyay, Shivani Nilesh
core
Optimization of multi-pulse sequences for nonlinear contrast agent imaging using a cMUT array. [PDF]
Phys Med Biol, 2015 Novell A, Arena CB, Kasoji S, Dayton PA.
europepmc +1 more source
Advances and Challenges of Capacitive Micromachined Ultrasonic Transducers in Medical Imaging. [PDF]
Micromachines (Basel)Yu Y, Liu X, Wang J, Zhang S.
europepmc +1 more source
Recent advances in transducers for through-tissue ultrasonic power transfer. [PDF]
Prog Biomed Eng (Bristol)Chu Y +5 more
europepmc +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 +5 more
europepmc +1 more source