Results 91 to 100 of about 7,225,697 (246)

Cervical Chylous Leakage Combined With Chylothorax: A Case Report of a Rare Complication Postretroperitoneal Surgery and Its Management

open access: yesCase Reports in Gastrointestinal Medicine
Chylous leakage is an uncommon and serious clinical condition, especially occurring after retroperitoneal operations. Here, we report a case of cervical chylous leakage combined with chylothorax in a 57-year-old woman postretroperitoneal surgery, and our
Yao Zhou   +5 more
doaj   +1 more source

Frequency-domain imaging algorithm for ultrasonic testing by application of matrix phased arrays

open access: yesMATEC Web of Conferences, 2017
Constantly increasing demand for high-performance materials and systems in aerospace industry requires advanced methods of nondestructive testing. One of the most promising methods is ultrasonic imaging by using matrix phased arrays.
Dolmatov Dmitry   +2 more
doaj   +1 more source

Ultrasonic Sensor for Mobile Mini-Robots Using Pseudo-Random Codes

open access: yes, 2001
Klahold J, Rautenberg J, Rückert U. Ultrasonic Sensor for Mobile Mini-Robots Using Pseudo-Random Codes. In: Rückert U, Sitte J, Witkowski U, eds. Proceedings of the 5th International Heinz Nixdorf Symposium: Autonomous Minirobots for Research and ...
Rautenberg, Jens   +4 more
core  

MRI T2 mapping and shear wave elastography for identifying main pain generator in delayed-onset muscle soreness: muscle or fascia?

open access: yesInsights into Imaging
Introduction The main generator of delayed onset muscle soreness (DOMS) is still unknown. This study aimed to clarify the main generator of DOMS. Methods Twelve participants performed eccentric exercise (EE) on lower legs. MRI and ultrasound were used to
Congcong Fu   +4 more
doaj   +1 more source

Nonlinear Ultrasonic Imaging for Porosity Evaluation. [PDF]

open access: yesSensors (Basel), 2023
De Simone ME   +3 more
europepmc   +1 more source

Electronics for Ultrasonic Imaging System

open access: yesElektronika ir Elektrotechnika, 2014
Design of ultrasonic imaging system is presented. System has a modular structure with main acquisition and front end electronics separated in order to have minimal path for host PC connectivity and shortest path to ultrasonic transducer. Such acquisition modules placement allows reducing the induced EMI and increasing the flexibility of the system ...
Svilainis, L.   +6 more
openaire   +1 more source

Time of flight diffraction and imaging (TOFDI) [PDF]

open access: yes
Time of flight diffraction and imaging (TOFDI) is based on time of flight diffraction (TOFD), adding cross-sectional imaging of the sample bulk by exploiting the scattering of ultrasonic waves from bulk defects in metals.
Petcher, P. A.
core  

Beamforming and hardware design for a multichannel front-end integrated circuit for real-time 3D catheter-based ultrasonic imaging

open access: yes, 2006
Funding was provided by the National Institutes of Health. IC fabrication was provided by National Semiconductor. Bill Broach and the members of the Portable Power Group at National Semiconductor provided valuable process and circuit design discussions ...
Oralkan, Ömer   +3 more
core   +1 more source

Single element ultrasonic imaging of limb geometry: an in-vivo study with comparison to MRI [PDF]

open access: yes, 2018
Despite advancements in medical imaging, current prosthetic fitting methods remain subjective, operator dependent, and non-repeatable. The standard plaster casting method relies on prosthetist experience and tactile feel of the limb to design the ...
Fincke, Jonathan Randall   +2 more
core   +1 more source

Microwave-Responsive MnFe-Based Molybdenum Disulfide Nanoflowers for Enhanced Thermal-Dynamic-Chemo Synergistic Therapy in Bladder Cancer

open access: yesInternational Journal of Nanomedicine
Yadong Liu,1,2,* Yaodong Chen,3,* Shazhou Ye,1,* Jiasheng Hu,1 Zhong Zheng,1 Kaining Lu,1 Wu Chen,3 Zejun Yan,1,4 Xingyi Li5 1Department of Urology, The First Affiliated Hospital of Ningbo University, Ningbo, Zhejiang, People’s ...
Liu Y   +8 more
doaj  

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