Results 61 to 70 of about 77,383 (300)

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Conservative management of pubertal segmental testicular infarction associated with epididymitis

open access: yesUrology Case Reports, 2023
Urgent scrotal exploration is performed for segmental testicular infarction (STI) because malignant testicular tumors cannot be ruled out even when STI is suspected on color Doppler ultrasound (US). This report describes the case of a 14-year-old boy who
Hidenori Nishio   +5 more
doaj   +1 more source

Ovarian hyperthecosis on grayscale and color Doppler ultrasound [PDF]

open access: yesUltrasound in Obstetrics & Gynecology, 2008
AbstractObjectivesTo describe the grayscale and color Doppler ultrasound findings in women with ovarian hyperthecosis.MethodsIn a retrospective study, we reviewed the findings on ultrasound examination of the ovaries in 10 patients with proven hyperthecosis. Clinical features had been recorded and testosterone levels measured in all cases.
P, Rousset   +6 more
openaire   +2 more sources

Farnesyltransferase Deficiency in Cardiomyocytes Initiates Senescence and Contributes to Cardiac Fibrosis

open access: yesAdvanced Science, EarlyView.
Lipid overload suppresses SREBF2‐mediated FNTB expression, leading to defective Lamin A maturation and nuclear envelope instability. This nuclear catastrophe triggers a pro‐fibrotic senescence program in cardiomyocytes. Notably, restoring nuclear integrity via AAV9‐based gene therapy effectively attenuates cardiac remodeling, identifying the ...
Yuxiao Chen   +16 more
wiley   +1 more source

Ecografia Doppler a côres. Aplicações Clínicas.

open access: yesActa Médica Portuguesa, 1996
The enormous success of Ultrasound is derived from its good spatial resolution and diagnostic accuracy. The most recent and most important application of Ultrasound is Color Doppler.
L Castelo, M Reis, R Aguiar
doaj   +1 more source

The role of the acoustic radiation force in color Doppler twinkling artifacts [PDF]

open access: yesUltrasonography, 2015
Purpose: The aim of this experimental study was to evaluate whether the acoustic radiation force (ARF) is a potential source of twinkling artifacts in color Doppler images.
Jeong-hwa Yang   +2 more
doaj   +1 more source

Ultrasound shear wave elastography for liver disease. A critical appraisal of the many actors on the stage [PDF]

open access: yes, 2016
In the last 12\u200a-\u200a18 months nearly all ultrasound manufacturers have arrived to implement ultrasound shear wave elastography modality in their equipment for the assessment of chronic liver disease; the few remaining players are expected to ...
Cantisani, Vito   +4 more
core   +1 more source

Bioabsorbable Endovascular Adhesive Tape (BEAT) for Improving Vascular Regeneration

open access: yesAdvanced Science, EarlyView.
A bioabsorbable endovascular adhesive tape (BEAT) platform based on a hierarchical polyelectrolyte complex is developed to enhance drug delivery in the DCB system. The coating enables rapid transfer to the vessel, provides short‐term mechanical support, and promotes both immediate transfer and long‐term retention of drugs at the lesion site.
Jiarong Wang   +13 more
wiley   +1 more source

Advanced Doppler Ultrasound Insights: A Multicenter Prospective Study on Healthy Skin

open access: yesDiagnostics
Background: There have been multiple studies on the use of Doppler ultrasound to define skin inflammation, but the visible vessels of healthy skin have yet to be described. Objective: This study aimed to evaluate the visible vessels of healthy skin using
Priscila Giavedoni   +20 more
doaj   +1 more source

Diagnostic value of epigastric ultrasound and suprasternal notch ultrasound in comparison with standard capnography in confirmation of endotracheal tube placement after intubation

open access: yesAdvanced Biomedical Research, 2023
Background: Endotracheal intubation is the basic method of providing a safe cross-sectional airway area and the incorrect placement can be dangerous and causes complications.
Saeed Majidinejad   +2 more
doaj   +1 more source

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