Results 11 to 20 of about 223,632 (269)

Site dependence of ultrasonically induced electrical potentials in bone [PDF]

open access: yesJASA Express Letters, 2021
The success rate of low-intensity pulsed ultrasound (LIPUS) therapy depends on the bone site. However, the initial mechanism of physical stimulation by ultrasound and bone cellular response remains unclear.
Tsukasa Nakamura   +4 more
doaj   +1 more source

Contrast-enhanced ultrasound improves the potency of fine-needle aspiration in thyroid nodules with high inadequate risk

open access: yesBMC Medical Imaging, 2022
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

Design and Manufacture of an Optimised Side-Shifted PPM EMAT Array for Use in Mobile Robotic Localisation

open access: yesSensors, 2023
Guided wave Electro Magnetic Acoustic Transducers (EMATs) offer an elegant method for structural inspection and localisation relative to geometric features, such as welds. This paper presents a Lorentz force EMAT construction framework, where a numerical
Ross McMillan   +6 more
doaj   +1 more source

Alterations in Immune Response Profile of Tumor-Draining Lymph Nodes after High-Intensity Focused Ultrasound Ablation of Breast Cancer Patients

open access: yesCells, 2021
Previous studies have revealed that high-intensity focused ultrasound (HIFU) ablation can trigger an antitumor immune response. The aim of this study was to investigate immune response in tumor-draining lymph nodes (TDLNs) after HIFU treatment.
Xue-Qiang Zhu   +6 more
doaj   +1 more source

Advances in ultrasonic welding of lightweight alloys: A review

open access: yesHigh Temperature Materials and Processes, 2023
The lightweight alloy sheet materials have been widely used in industries such as automobiles, aviation, and aerospace. However, there are huge challenges in the structural joining process.
Abbas Zeshan   +4 more
doaj   +1 more source

Performance of spleen stiffness measurement by 2D-shear wave elastography in evaluating the presence of high-risk varices: comparative analysis of idiopathic portal hypertension versus hepatitis B virus

open access: yesBMC Medical Imaging, 2023
Background Noninvasive assessment of high-risk varices (HRV) in idiopathic portal hypertension (IPH) is rare. The purpose of this study was to investigate the performance of spleen stiffness (SS) for evaluating the presence of HRV in IPH patients as ...
Huihui Zhou   +8 more
doaj   +1 more source

Congenital absence of the left pericardium: a case report

open access: yesBMC Cardiovascular Disorders, 2023
Background Congenital absence of the pericardium (CAP) is rare in clinical practice, the symptoms vary among patients, and most doctors do not have enough knowledge of the condition. Most reported CAP cases are incidental findings.
Xiang-Yi Li   +4 more
doaj   +1 more source

Piezoelectric microphone via a digital light processing 3D printing process

open access: yesMaterials & Design, 2019
In nature sensors possess complex interlocking 3D structures and extremely localized material properties that allow processing of incredibly complex information in a small space.
Benjamin Tiller   +6 more
doaj   +1 more source

Prenatal diagnosis of a rare aortic arch anomaly with left aortic arch and right ductus arteriosus: Cross ribbon sign

open access: yesIndian Journal of Radiology and Imaging, 2017
Here, we report a fetus with a rare aortic arch anomaly with left aortic arch and right ductus arteriosus, which has not been reported so far. In this condition, the aorta extends to the left of the trachea as in normal, while the ductus arteriosus ...
S Boopathy Vijayaraghavan   +2 more
doaj   +1 more source

LINC01232 Sponges Multiple miRNAs and Its Clinical Significance in Pancreatic Adenocarcinoma Diagnosis and Prognosis

open access: yesTechnology in Cancer Research & Treatment, 2021
Background: Long noncoding RNAs have been demonstrated to play important roles in different kinds of human malignancy. The purpose of this study was to evaluate the diagnostic and prognostic value of long intergenic non-protein coding RNA 1232 (LINC01232)
Wenyan Du MM   +4 more
doaj   +1 more source

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