Results 11 to 20 of about 7,841,128 (356)

Diagnostic Imaging: Ultrasound

open access: yes, 2017
Diagnostic ultrasound imaging, particularly that which includes pulsed wave Doppler interrogation, is a safe, real-time modality by which the risk of developing preeclampsia can be refined, and the effects of established disease can be assessed. This chapter outlines the rationale and technique for Doppler interrogation of the maternal ophthalmic and ...
Kane, Stefan C   +2 more
openaire   +4 more sources

Ultrasound imaging of bone fractures

open access: yesInsights into Imaging, 2022
US represents an alternative to XR for the occult bone fractures diagnosis. Knowledge of sonographic patterns is crucial for the detection of challenging fractures. US allows an early assessment of the callus formation and bone healing.
G. Cocco   +10 more
semanticscholar   +1 more source

A novel targeted multifunctional nanoplatform for visual chemo-hyperthermia synergy therapy on metastatic lymph nodes via lymphatic delivery

open access: yesJournal of Nanobiotechnology, 2021
Background Distant metastasis to vital organs is the major contributor to breast cancer mortality, and regional lymph node metastasis is an important facilitator of distant metastasis and recurrence in this cancer.
Weiwei Liu   +10 more
doaj   +1 more source

Low-intensity focused ultrasound targeted microbubble destruction reduces tumor blood supply and sensitizes anti-PD-L1 immunotherapy

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Immune checkpoint blockade (ICB) typified by anti-PD-1/PD-L1 antibodies as a revolutionary treatment for solid malignancies has been limited to a subset of patients due to poor immunogenicity and inadequate T cell infiltration.
Nianhong Wu   +11 more
doaj   +1 more source

Quantitative ultrasound imaging of soft biological tissues: a primer for radiologists and medical physicists

open access: yesInsights into Imaging, 2021
Quantitative ultrasound (QUS) aims at quantifying interactions between ultrasound and biological tissues. QUS techniques extract fundamental physical properties of tissues based on interactions between ultrasound waves and tissue microstructure.
G. Cloutier   +3 more
semanticscholar   +1 more source

Biomimetic nanoprobe-augmented triple therapy with photothermal, sonodynamic and checkpoint blockade inhibits tumor growth and metastasis

open access: yesJournal of Nanobiotechnology, 2022
Background Comprehensive antitumor therapy through integrated multimodal means has drawn increasing attention owing to its high efficiency and metastasis suppression.
Xiaohong Lin   +14 more
doaj   +1 more source

Three-dimensional printing for cardiovascular diseases: from anatomical modeling to dynamic functionality

open access: yesBioMedical Engineering OnLine, 2020
Three-dimensional (3D) printing is widely used in medicine. Most research remains focused on forming rigid anatomical models, but moving from static models to dynamic functionality could greatly aid preoperative surgical planning.
Hao Wang   +10 more
doaj   +1 more source

Cancer cell membrane-coated nanoparticles for bimodal imaging-guided photothermal therapy and docetaxel-enhanced immunotherapy against cancer

open access: yesJournal of Nanobiotechnology, 2021
Background Mono-therapeutic modality has limitations in combating metastatic lesions with complications. Although emerging immunotherapy exhibits preliminary success, solid tumors are usually immunosuppressive, leading to ineffective antitumor immune ...
Qiaoqi Chen   +11 more
doaj   +1 more source

Hypoxia modulation by dual-drug nanoparticles for enhanced synergistic sonodynamic and starvation therapy

open access: yesJournal of Nanobiotechnology, 2021
Background Sonodynamic therapy (SDT) is an emerging non-invasive therapeutic technique. SDT-based cancer therapy strategies are presently underway, and it may be perceived as a promising approach to improve the efficiency of anti-cancer treatment.
Jingxue Wang   +8 more
doaj   +1 more source

Tumor-specific aggregation of magnetic liposome nanoparticles in tumor-bearing mice after ultrasound-guided intratumor injection of liquid-solid phase-change biomagnetic material

open access: yesDi-san junyi daxue xuebao, 2020
Objective To prepare ultrasound-guided intratumor injection of liquid-solid phase-transition biomagnetic material (NdFeB/Fe3O4/PLGA, NFP) and investigate its feasibility and efficiency of aggregating for targeted aggregation of intravenously injected ...
HAO Junnian   +4 more
doaj   +1 more source

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