نتایج جستجو برای: low intensity ultrasound

تعداد نتایج: 1443096  

Journal: :medical journal of islamic republic of iran 0
gd nayeri kaman from the department of physiology. school of medicine. shiraz university of medical sciences. shiraz. i.r. iran. s keshtgar

in order to study the effect of ultrasound (us) on bone healing, a complete transverse fracture was made in the right radius of adult male rabbits by a cutter. 52 rabbits were used: group i. control (n= 17): group 2. test (n:=: 15): group 3, intact (n= i) and group 4 (n= 12) who were examined only for evaluation of the cutter effects in detail. 7 animals were operated with a gigli saw. the test...

Background: The study aimed to evaluate the impact of Calligonum extract and US radiation on sperm parametersof cryopreserved human semen samples.Materials and Methods: In this experimental study, twenty-five semen specimens were obtained from healthy semendonors and incubated in human tubal fluid (HTF) medium supplemented with 10% human serum albumin (HSA) for45 minutes...

Journal: :The American journal of sports medicine 2006
Stuart J Warden Keith G Avin Erin M Beck Marie E DeWolf Molly A Hagemeier Kristin M Martin

BACKGROUND Low-intensity pulsed ultrasound and nonsteroidal anti-inflammatory drugs are used to treat ligament injuries; however, their individual and combined effects are not established. HYPOTHESES Low-intensity pulsed ultrasound accelerates ligament healing, a nonsteroidal anti-inflammatory drug delays healing, and the nonsteroidal anti-inflammatory drug inhibits the beneficial effect of l...

2012
Emanuel Braga Rego Takashi Takata Kazuo Tanne Eiji Tanaka

Over the past few years, tissue engineering applied to the dental field has achieved relevant results. Tissue engineering can be described by actions taken to improve biological functions. Several methods have been described to enhance cellular performance and low intensity pulsed ultrasound (LIPUS) has shown to play an important role in cell metabolism. The present article provides an overview...

2016
Neill M Pounder John T Jones Kevin J Tanis

Poor patient compliance or nonadherence with prescribed treatments can have a significant unfavorable impact on medical costs and clinical outcomes. In the current study, voice-of-the-customer research was conducted to aid in the development of a next-generation low-intensity pulsed ultrasound (LIPUS) bone healing product. An opportunity to improve patient compliance reporting was identified, r...

Journal: :The Journal of the Acoustical Society of America 1986

2012
Siti PM Bohari Liam M Grover David WL Hukins

In this study, the effect of pulsed-low intensity ultrasound on cell proliferation, collagen production and glycosaminoglycan deposition by 3T3 fibroblasts encapsulated in alginate was evaluated. Hoechst 33258 assay for cell number, hydroxyproline assay for collagen content and dimethylamine blue assay for glycosaminoglycan content were performed on samples from cell cultures treated with pulse...

Journal: :Soft matter 2012
Natalya Mizrahi Enhua H Zhou Guillaume Lenormand Ramaswamy Krishnan Daphne Weihs James P Butler David A Weitz Jeffrey J Fredberg Eitan Kimmel

Therapeutic ultrasound is widely employed in clinical applications but its mechanism of action remains unclear. Here we report prompt fluidization of a cell and dramatic acceleration of its remodeling dynamics when exposed to low intensity ultrasound. These physical changes are caused by very small strains (10-5) at ultrasonic frequencies (106 Hz), but are closely analogous to those caused by r...

2014
Makoto Emoto

In recent years, studies using ultrasound energy for cancer treatment have advanced, thus revealing the enhancement of drug effects by employing low-intensity ultrasound. Furthermore, anti-angiogenesis against tumors is now attracting attention as a new cancer treatment. Therefore, we focused on the biological effects and the enhancement of drug effects brought by this low-intensity ultrasound ...

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