Results 11 to 20 of about 175,211 (299)
Ultrasonic Imaging and Sensors [PDF]
Ultrasound imaging is a wide research field, covering areas from wave propagation physics, sensors and front-end electronics to image reconstruction algorithms and software [...]
Jorge Camacho +2 more
doaj +5 more sources
Ultrasonic colour Doppler imaging [PDF]
Ultrasonic colour Doppler is an imaging technique that combines anatomical information derived using ultrasonic pulse-echo techniques with velocity information derived using ultrasonic Doppler techniques to generate colour-coded maps of tissue velocity superimposed on grey-scale images of tissue anatomy. The most common use of the technique is to image
Jørgen Arendt Jensen +1 more
exaly +5 more sources
The current paper reviews a set of principles and applications of photoacoustic and laser ultrasonic imaging, developed in the Laser Optoacoustic Laboratories of ILIT RAS, NUST MISiS, and ILC MSU.
Anton Bychkov +4 more
doaj +3 more sources
High Frequency Ultrasonic Imaging
High frequency ultrasonic imaging is considered by many to be the next frontier in ultrasound. It has many clinical applications ranging from imaging the eye and skin to small animal imaging. Small animal imaging has recently generated intense interest for the purpose of evaluating the efficacy of drugs and gene therapy.
K Kirk Shung
exaly +3 more sources
Risk factor analysis and prediction model for papillary thyroid carcinoma with lymph node metastasis
ObjectiveWe aimed to identify the clinical factors associated with lymph node metastasis (LNM) based on ultrasound characteristics and clinical data, and develop a nomogram for personalized clinical decision-making.MethodsA retrospective analysis was ...
Juerong Lu +9 more
doaj +1 more source
Background This study aims to determine the clinical value of contrast enhanced ultrasound (CEUS) for fine-needle aspiration (FNA) of high inadequate risky thyroid nodules.
Tinghui Yin +8 more
doaj +1 more source
Background and objective: Noninvasive non-alcoholic steatohepatitis (NASH) assessment is a clinical challenge to the management of non-alcoholic fatty liver disease.
Tingting Sha +9 more
doaj +1 more source
Contrast-enhanced ultrasound of intrahepatic portal vein gas: Case report and review of literature
Portal vein gas is a rare imaging finding and a concomitant sign of abdominal disease. Here, we report a 64-year-old man with an emphasis on contrast-enhanced ultrasound for describing the findings for portal vein gas and evaluating liver blood perfusion.
Tingting Sha, Tinghui Yin, Rongqin Zheng
doaj +1 more source
Capitalizing on the photoacoustic effect, we developed a new fingerprint sensing system that can reveal both fingerprints and underlying vascular structures at a high spatial resolution. Our system is built on a 15 MHz linear transducer array, a research
Wenhan Zheng, Diana Lee, Jun Xia
doaj +1 more source
Background While anti-tumor necrosis factor alpha (TNF-α) therapy has been proven effective in inflammatory bowel disease (IBD), approximately 40% of patients lose the response.
Xiaoyan Miao +11 more
doaj +1 more source

