Results 31 to 40 of about 837,361 (340)

Geometrical quadrupolar frustration in DyB$_4$ [PDF]

open access: yes, 2005
Physical properties of DyB$_4$ have been studied by magnetization, specific heat, and ultrasonic measurements. The magnetic entropy change and the ultrasonic properties in the intermediate phase II indicate that the degeneracy of internal degrees of ...
Achiwa N.   +20 more
core   +1 more source

Frontal lobe development in fetuses with growth restriction by using ultrasound: a case–control study

open access: yesBMC Pregnancy and Childbirth, 2022
Background Fetal growth restriction (FGR) occurs in up to 10% of pregnancies and is a leading cause of perinatal mortality and neonatal morbidity. Three-dimensional ultrasonography of intracranial structure volume revealed significant differences between
Ruan Peng   +5 more
doaj   +1 more source

T-lymphocytes from focused ultrasound ablation subsequently mediate cellular antitumor immunity after adoptive cell transfer immunotherapy

open access: yesFrontiers in Immunology, 2023
BackgroundOur previous studies found that high-intensity focused ultrasound (HIFU) stimulated tumor-specific T cells in a mouse H22 tumor model, and adoptive transfer of the T cells from HIFU-treated mice could subsequently elicit stronger inhibition on ...
Li-Feng Ran   +8 more
doaj   +1 more source

Introducing and Validating the Cranial-Dorsal-Hip Angle (∠CDH): A Method for Accurate Fetal Position Assessment in the First Trimester and Future AI Applications

open access: yesUltrasound International Open
Purpose To introduce the cranial-dorsal-hip angle (∠CDH) as a novel quantitative tool for assessing fetal position in the first trimester and to validate its feasibility for future AI applications.
Ying Tan   +9 more
doaj   +1 more source

Significance of ultrasonography combined with shear wave elastography in the diagnosis of prostate cancer [PDF]

open access: yesJournal of Men's Health
In order to explore the diagnostic value of ultrasound combined with shear wave elastography (SWE) for prostate cancer (PCa), 120 patients with suspected prostate cancer were selected for SWE, contrast-enhanced ultrasound (CEUS), SWE and CEUS combined
Yang Yang, Li Zhang, Chunlai Zhang
doaj   +1 more source

Model-assisted ultrasonic calibration using intentionally embedded defects for in-process weld inspection

open access: yesMaterials & Design, 2021
Automated in-process Non-Destructive Testing (NDT) systems are rapidly gaining traction within the manufacturing industry as they reduce manufacturing time and costs.
Ehsan Mohseni   +12 more
doaj   +1 more source

Monolithic ultrasound fingerprint sensor. [PDF]

open access: yes, 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

The Correlation between Lung Ultrasound and Pathology in Rat Model of Monocrotaline-Induced Pulmonary Hypertension

open access: yesCanadian Respiratory Journal
Pulmonary hypertension (PH) is a progressive and complex pulmonary vascular disease with poor prognosis. The aim of this study was to provide a new understanding of the lung pathology of disease and a noninvasive method in monitoring the establishment of
Yan-Fen Zhong   +3 more
doaj   +1 more source

Left atrial shortening fraction to predict fetal cardiac abnormalities and dysfunction in gestational diabetes mellitus

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectiveTo evaluate the diagnostic efficiency of left atrial shortening fraction (LASF) in the detection of fetal cardiac abnormalities and dysfunction in patients with gestational diabetes mellitus (GDM).MethodsIn this study, we enrolled 256 pregnant ...
Yu-Qing Peng   +6 more
doaj   +1 more source

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

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