Results 1 to 10 of about 727,806 (321)

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

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

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

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

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

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

Acousto-electrical speckle pattern in Lorentz force electrical impedance tomography [PDF]

open access: yes, 2015
Ultrasound speckle is a granular texture pattern appearing in ultrasound imaging. It can be used to distinguish tissues and identify pathologies. Lorentz force electrical impedance tomography is an ultrasound-based medical imaging technique of the tissue
Catheline, Stefan   +7 more
core   +4 more sources

Speckle filtering techniques for different quality level of healthy kidney ultrasound images [PDF]

open access: yes, 2019
The increasing reliance of modern medicine on diagnostic techniques such as computerized tomography, histopathology, magnetic resonance imaging, radiology and ultrasound imaging shows the importance of medical images [1].
Nazari, Ain   +2 more
core   +1 more source

Predictive Value of the Transthoracic Echocardiography Index for Acute Kidney Injury after Cardiac Valve Surgery

open access: yesJournal of Cardiovascular Development and Disease, 2022
Background: We aimed to demonstrate whether the preoperative transthoracic echocardiography index (TTEI) could improve the predictive value of clinical parameters for cardiac valve surgery-associated acute kidney injury (CVS−AKI). Methods: A total of 213
Juan Guo   +5 more
doaj   +1 more source

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