Results 21 to 30 of about 2,467,280 (298)

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

Comparison of four handheld point-of-care ultrasound devices by expert users

open access: yesThe Ultrasound Journal, 2022
Background Point-of-care ultrasound (POCUS) is rapidly becoming ubiquitous across healthcare specialties. This is due to several factors including its portability, immediacy of results to guide clinical decision-making, and lack of radiation exposure to ...
Minh-Phuong T. Le   +25 more
semanticscholar   +1 more source

Ultrasound Elastography: Review of Techniques and Clinical Applications

open access: yesTheranostics, 2017
Elastography-based imaging techniques have received substantial attention in recent years for non-invasive assessment of tissue mechanical properties.
R. Sigrist   +4 more
semanticscholar   +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   +3 more sources

Predictive Factors of Nonmalignant Pathological Diagnosis and Final Diagnosis of Ultrasound-Guided Cutting Biopsy for Peripheral Pulmonary Diseases

open access: yesCanadian Respiratory Journal, 2023
This study aimed to explore the predictive factors of nonmalignant pathological diagnosis and final diagnosis of ultrasound-guided cutting biopsy for peripheral pulmonary diseases.
Qing Li   +4 more
doaj   +1 more source

Ultrasound for improving the preservation of chicken meat [PDF]

open access: yes, 2018
The objective of this study was to evaluate the effect of power ultrasound on the microbiota of chicken meat. Samples were treated under the following conditions of frequency and power: 20 kHz and 27.6 W/cm2; 40 kHz and 10.3 W/cm2; 850 kHz and 24.1 W/cm ...
Alarcon-Rojo, Alma D.   +5 more
core   +3 more sources

International consensus conference recommendations on ultrasound education for undergraduate medical students

open access: yesThe Ultrasound Journal, 2022
Objectives The purpose of this study is to provide expert consensus recommendations to establish a global ultrasound curriculum for undergraduate medical students.
R. Hoppmann   +69 more
semanticscholar   +1 more source

Ultrasound assisted siRNA delivery using PEG-siPlex loaded microbubbles [PDF]

open access: yes, 2008
Short interfering RNA (siRNA) attracts much attention for the treatment of various diseases. However, its delivery, especially via systemic routes, remains a challenge. Indeed, naked siRNAs are rapidly degraded, while complexed siRNAs massively aggregate
De Smedt, Stefaan   +4 more
core   +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

Two-dimensional ultrasound receive array using an angle-tuned Fabry-Perot polymer film sensor for transducer field characterization and transmission ultrasound imaging [PDF]

open access: yes, 2005
A 2-D optical ultrasound receive array has been investigated. The transduction mechanism is based upon the detection of acoustically induced changes in the optical thickness of a thin polymer film acting as a Fabry-Perot sensing interferometer (FPI).
Beard, P.C.
core   +1 more source

Home - About - Disclaimer - Privacy