Results 11 to 20 of about 2,804,406 (287)

Kounis Syndrome After Administration of Ultrasound Enhancing Agent. [PDF]

open access: yesCirc Cardiovasc Imaging
Yopes MC   +6 more
europepmc   +3 more sources

Contrast-agent-enhanced ultrasound thermal ablation [PDF]

open access: yesUltrasound in Medicine & Biology, 2006
The small thermal lesions induced when using high-intensity focused ultrasound (HIFU) to ablate tumors results in long treatment duration. In this study, the effect of using ultrasound contrast agent (UCA, Definity) to enhance the ultrasound (US) thermal effects and, thus to enlarge the lesion size, was studied in transparent tissue phantoms insonified
Yao-Sheng, Tung   +5 more
openaire   +2 more sources

Enhancement of the ionoacoustic effect through ultrasound and photoacoustic contrast agents [PDF]

open access: yesScientific Reports, 2021
AbstractThe characteristic depth dose deposition of ion beams, with a maximum at the end of their range (Bragg peak) allows for local treatment delivery, resulting in better sparing of the adjacent healthy tissues compared to other forms of external beam radiotherapy treatments.
Lascaud, Julie   +11 more
openaire   +3 more sources

Focused Ultrasound and Ultrasound Stimulated Microbubbles in Radiotherapy Enhancement for Cancer Treatment

open access: yesTechnology in Cancer Research & Treatment, 2023
Radiation therapy (RT) has been the standard of care for treating a multitude of cancer types. However, ionizing radiation has adverse short and long-term side effects which have resulted in treatment complications for decades.
Kai Xuan Leong MSc   +2 more
doaj   +1 more source

Safety Assessment of Ultrasound-Assisted Intravesical Chemotherapy in Normal Dogs: A Pilot Study

open access: yesFrontiers in Pharmacology, 2022
Intravesical chemotherapy after transurethral resection is a treatment option in patients with non-muscle invasive bladder cancer. The efficacy of intravesical chemotherapy is determined by the cellular uptake of intravesical drugs.
Noboru Sasaki   +7 more
doaj   +1 more source

Effect of Gambogic Acid–Loaded Porous-Lipid/PLGA Microbubbles in Combination With Ultrasound-Triggered Microbubble Destruction on Human Glioma

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Gambogic acid (GA) is a highly effective antitumor agent, and it is used for the treatment of a wide range of cancers. It is challenging to deliver drugs to the central nervous system due to the inability of GA to cross the blood–brain barrier (BBB ...
Feng Wang   +12 more
doaj   +1 more source

Ultrasound-guided Drug Delivery and Tissue Engineering [PDF]

open access: yes, 2023
In recent years, ultrasound-mediated drug delivery systems have emerged as a non-invasive technology for pharmaceutical and tissue engineering applications.
Gayathri, Ajith Chakkadath   +6 more
core   +1 more source

Inhibitory effect of Saccharomyces cerevisiae extract obtained through ultrasound-assisted extraction on melanoma cells

open access: yesUltrasonics Sonochemistry, 2021
Although the immune enhancing effect of yeast has been widely reported, studies specifically investigating its effects on skin cancer are lacking.
Su Jin Eom   +5 more
doaj   +1 more source

Overcoming Hypoxia-Induced Drug Resistance via Promotion of Drug Uptake and Reoxygenation by Acousto–Mechanical Oxygen Delivery

open access: yesPharmaceutics, 2022
Hypoxia-induced drug resistance (HDR) is a critical issue in cancer therapy. The presence of hypoxic tumor cells impedes drug uptake and reduces the cytotoxicity of chemotherapeutic drugs, leading to HDR and increasing the probability of tumor recurrence
Yi-Ju Ho, Dinh Thi Thao, Chih-Kuang Yeh
doaj   +1 more source

Ultrasound Contrast Agent Microbubble Dynamics [PDF]

open access: yes, 2010
Ultrasound contrast agents are traditionally used in ultrasound-assisted organ perfusion imaging. Recently the use of coated microbubbles has been proposed for molecular imaging applications where the bubbles are covered with a layer of targeting ligands
Michel Versluis   +7 more
core   +2 more sources

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