Results 1 to 10 of about 29,098 (216)

Evaluation of biventricular longitudinal myocardial function in normal fetuses at different gestational ages using ultrasonic velocity vector imaging

open access: yesFrontiers in Pediatrics, 2022
ObjectiveThis study aimed to evaluate biventricular myocardial function and biventricular longitudinal global myocardial function of fetuses at different gestational weeks using ultrasonic velocity vector imaging.MethodsA total of 127 pregnant women were
Min Hou   +6 more
doaj   +1 more source

Diagnostic efficacy of sentinel lymph node in breast cancer under percutaneous contrast‐enhanced ultrasound: An updated meta‐analysis

open access: yesThoracic Cancer, 2021
Background To investigate the diagnostic efficacy of sentinel lymph nodes (SLN) in breast cancer by percutaneous contrast‐enhanced ultrasound (CEUS) through pooled analysis of relevant studies published before June 2021. Methods We conducted a systematic
Huadong Deng   +3 more
doaj   +1 more source

Clinical diagnostic value of American College of Radiology thyroid imaging report and data system in different kinds of thyroid nodules

open access: yesBMC Endocrine Disorders, 2022
Background To evaluate the diagnostic value of American College of Radiology (ACR) score and ACR Thyroid Imaging Report and Data System (TI-RADS) for benign nodules, medullary thyroid carcinoma (MTC) and papillary thyroid carcinoma (PTC) through ...
Ziwei Zhang, Ning Lin
doaj   +1 more source

Preliminary study of sound touch elastography in diffuse thyroid disease in children

open access: yesFrontiers in Pediatrics, 2022
ObjectiveThe purpose of this study was to evaluate the use of sound touch elastography (STE) in conjunction with conventional ultrasound in the differential diagnosis of diffuse thyroid disease (DTD) and normal thyroid in children.MethodsStudies ...
Lin Li   +4 more
doaj   +1 more source

A clinical study on the construction of a prenatal ultrasound-based predictive model for fetal lung maturity in late pregnancy using propensity score matching

open access: yesThe Journal of Maternal-Fetal & Neonatal Medicine
Background Fetal lung maturity (FLM) is closely associated with neonatal mortality, morbidity, and respiratory diseases such as neonatal respiratory distress syndrome (NRDS).
Pin Wang   +7 more
doaj   +1 more source

Study on sex difference of cerebral autoregulation by transcranial Doppler ultrasonography

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2023
Objective To investigate sex difference of dynamic cerebral autoregulation (dCA) in different body positions. Methods A total of 130 healthy adults (65 males and 65 females) who underwent physical examination in Xuanwu Hospital Capital Medical University
CHEN Hong⁃xiu   +5 more
doaj   +1 more source

A nomogram based on conventional ultrasound and elastography for diagnosing BI-RADS category 3–5 lesions

open access: yesBMC Medical Imaging
Objective To develop a nomogram using conventional ultrasound and elastography to offer a more objective and accurate Breast Imaging Reporting and Data System (BI-RADS) classification, and minimize unnecessary biopsies.
Yi Chen   +6 more
doaj   +1 more source

Association of the second birth mode of delivery and interval with maternal pelvic floor changes: a prospective cohort study

open access: yesBMC Pregnancy and Childbirth
Background This study aimed to explore the association of the second birth delivery mode and interval with maternal pelvic floor changes. Methods This prospective cohort study included women who had a first delivery and were in weeks 36–41 of a ...
Xiaoli Wu   +3 more
doaj   +1 more source

Effect of percutaneous injection of hemostatic agents guided by ultrasound for arresting active hemorrhage after renal biopsy

open access: yesLinchuang shenzangbing zazhi
ObjectiveTo evaluate the clinical application of percutaneous injection of hemostatic agents guided by ultrasound for arresting active hemorrhage after renal biopsy.
Yan-duan Lin   +6 more
doaj   +1 more source

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