Results 81 to 90 of about 320,864 (286)

Micro/Nanoscale Acoustic Manipulation: From Particle Control to Autonomous Microswimmers

open access: yesAdvanced Science, EarlyView.
This conceptual framework illustrates acoustic technology as a multifunctional platform enabling passive particle manipulation across scales and autonomous propulsion of microswimmers. ABSTRACT Acoustic manipulation and propulsion technologies have emerged as powerful platforms for micro/nanoscale control, enabled by their non‐contact operation, label ...
Jiahui Chu   +4 more
wiley   +1 more source

Accurate Detection of Retained Products of Conception after First- and Second-trimester Abortion by Color Doppler Sonography

open access: yesJournal of Medical Ultrasound, 2015
The aim of this study was to identify the role of transvaginal color Doppler and gray-scale ultrasonography findings in managing first- and second-trimester miscarriges.
Hajieh Esmaeillou   +5 more
doaj   +1 more source

An Extracellular Pore‑Targeting Peptide Defines a Designable Allosteric Site in TRPV2

open access: yesAdvanced Science, EarlyView.
Structure‐guided peptide engineering yields Depiv2, a highly potent and subtype‐selective TRPV2 inhibitor that binds to the extracellular pore and remodels it into a closed, non‐conductive state. Depiv2 suppresses pathological cardiac hypertrophy, establishing the TRPV2 outer pore as a designable interface for selective peptide modulation.
Aiqin Zhu   +7 more
wiley   +1 more source

Diagnostic Efficacy of Ultrasonography, Doppler Ultrasonography and Elastography in the Evaluation of Suspected Malignant Lymph Nodes. [PDF]

open access: yesJ Ultrason, 2023
Çetin Tunçez H   +5 more
europepmc   +1 more source

The Diagnostic Accuracy of Abdominal Ultrasound Imaging for Detection of Ovarian Masses [PDF]

open access: yes
Background/Objective: Detection of the tissue diagnosis of ovarian space occupying lesions (OSOL) has remained a challenging task for sonographers since many adnexal masses have nonspecific sonographic appearances.
رفاهی, سهیلا   +2 more
core  

High‐Density Type I Collagen Promotes IFN‐γ+ CD8+ T Cell Exhaustion via SAT1‐ASS1‐Mediated Glutamine Accumulation and Ferroptosis in Triple‐Negative Breast Cancer

open access: yesAdvanced Science, EarlyView.
High‐density type I collagen promotes glutamine (Gln) accumulation–related ferroptosis of TNBC cells via the spermidine/spermine N1‐acetyltransferase 1 (SAT1)‐ argininosuccinate synthase (ASS1) signaling pathway, thus depriving immune cells of Gln supply and inducing IFN‐γ+ CD8+ T cell exhaustion in the TME.
Jinyan Wang   +11 more
wiley   +1 more source

Malignancy prediction of cutaneous and subcutaneous neoplasms in canines using B-mode ultrasonography, Doppler, and ARFI elastography. [PDF]

open access: yesBMC Vet Res, 2022
da Cruz ICK   +5 more
europepmc   +1 more source

Doppler Ultrasonography

open access: yes, 2018
Explanation of using doppler ultrasonography in ...
Devin D. Mackay, MD
core  

Longitudinal Awake Mouse Brain Imaging Using Functional Ultrasound and Functional Ultrasound Localization Microscopy

open access: yesAdvanced Science, EarlyView.
Awake longitudinal multimodal ultrasound imaging integrates functional ultrasound (fUS), ultrasound localization microscopy (ULM), and functional ULM (fULM) to characterize cerebrovascular function, microvascular architecture, and flow dynamics within the same animals over time.
Zhe Huang   +9 more
wiley   +1 more source

High-frequency Power Doppler Ultrasonography in Predicting Burn Depth: A Preliminary Case Report

open access: yesPlastic and Reconstructive Surgery, Global Open
Summary:. Accurate burn depth assessment is essential to decide an appropriate surgical procedure. However, most cases of burn depth are diagnosed with subjective judgment by an experienced plastic surgeon.
Yusaku Saijo, MD   +2 more
doaj   +1 more source

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