Results 11 to 20 of about 174,201 (277)
Canadian Respiratory Journal, 2023 Background. To explore the prognostic risk factors of 30-day death in patients with traumatic lower limb fracture (TLLF) complicated with acute pulmonary embolism (APE). Methods.
Huanhuan Li +4 more
doaj +1 more source
A Review of Transparent Sensors for Photoacoustic Imaging Applications
Photonics, 2021 Photoacoustic imaging is a new type of noninvasive, nonradiation imaging modality that combines the deep penetration of ultrasonic imaging and high specificity of optical imaging.
Danyang Ren +3 more
doaj +1 more source
BMC Cancer, 2020 Background To obtain high-yield histological samples by targeted prostate cancer (PCa) biopsy is the current trend compared with transrectal ultrasound (TRUS)-guided systematic histological biopsy, which is regarded as the gold standard for prostate ...
Chen Qiu +10 more
doaj +1 more source
The diagnostic value of ultrasound in pediatric testicular torsion with preserved flow
Frontiers in Pediatrics, 2022 BackgroundTesticular torsion is the reduction of blood flow to the testis after spermatic cord torsion. For patients, the diagnosis of testicular torsion is controversial and complicated by the fact that ultrasound blood flow signals are not ...
Zhihua Xu +3 more
doaj +1 more source
International Journal of Hyperthermia, 2020 Aim The purpose of this study is to observe the volume change of prostate and laser-ablated lesions in the canine and to explore the mechanism and clinical significance through histopathology. Materials and methods Transperineal laser ablation (TPLA) was
Rui-Qing Liu +9 more
doaj +1 more source
A mathematical and numerical framework for ultrasonically-induced Lorentz force electrical impedance tomography [PDF]
, 2014 We provide a mathematical analysis and a numerical framework for Lorentz force electrical conductivity imaging. Ultrasonic vibration of a tissue in the presence of a static magnetic field induces an electrical current by the Lorentz force.
Ammari, Habib +4 more
core +3 more sources
High speed synchrotron X-ray imaging studies of the ultrasound shockwave and enhanced flow during metal solidification processes [PDF]
, 2015 The highly dynamic behaviour of ultrasonic bubble implosion in liquid metal, the multiphase liquid metal flow containing bubbles and particles, and the interaction between ultrasonic waves and semisolid phases during solidification of metal were studied ...
B. Chalmers +41 more
core +1 more source
Ultrasonic fatty liver imaging [PDF]
2015 23rd European Signal Processing Conference (EUSIPCO), 2015 Publication in the conference proceedings of EUSIPCO, Nice, France ...
Deng, Yinhui, Gong, Yanjun, Jago, James
openaire +1 more source
Local Defect Resonance (LDR): A Route to Highly Efficient Thermosonic and Nonlinear Ultrasonic NDT [PDF]
, 2014 Conference ...
Solodov
core +1 more source
Monolithic ultrasound fingerprint sensor. [PDF]
, 2017 This paper presents a 591×438-DPI ultrasonic fingerprint sensor. The sensor is based on a piezoelectric micromachined ultrasonic transducer (PMUT) array that is bonded at wafer-level to complementary metal oxide semiconductor (CMOS) signal processing ...
Boser, Bernhard E +7 more
core +1 more source