Large Area MEMS Based Ultrasound Device for Cancer Detection

We present image results obtained using a prototype ultrasound array which demonstrates the fundamental architecture for a large area MEMS based ultrasound device for detection of breast cancer. The prototype array consists of a tiling of capacitive Micro-Machined Ultrasound Transducers (cMUTs) whic...

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Veröffentlicht in:Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment. - 1987. - 648(2011), Suppl 1 vom: 21. Aug., Seite S135-8
1. Verfasser: Wodnicki, Robert (VerfasserIn)
Weitere Verfasser: Thomenius, Kai, Hooi, Fong Ming, Sinha, Sumedha P, Carson, Paul L, Lin, Der-Song, Zhuang, Xuefeng, Khuri-Yakub, Pierre, Woychik, Charles
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2011
Zugriff auf das übergeordnete Werk:Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment
Schlagworte:Journal Article Breast Cancer Interposer Large Area Array MEMS Ultrasound cMUT
Beschreibung
Zusammenfassung:We present image results obtained using a prototype ultrasound array which demonstrates the fundamental architecture for a large area MEMS based ultrasound device for detection of breast cancer. The prototype array consists of a tiling of capacitive Micro-Machined Ultrasound Transducers (cMUTs) which have been flip-chip attached to a rigid organic substrate. The pitch on the cMUT elements is 185 um and the operating frequency is nominally 9 MHz. The spatial resolution of the new probe is comparable to production PZT probes, however the sensitivity is reduced by conditions that should be correctable. Simulated opposed-view image registration and Speed of Sound volume reconstruction results for ultrasound in the mammographic geometry are also presented
Beschreibung:Date Completed 03.11.2015
Date Revised 13.11.2018
published: Print
Citation Status PubMed-not-MEDLINE
ISSN:0168-9002
DOI:10.1016/j.nima.2010.12.067