Literature DB >> 2238255

Temperature elevation generated by a focused Gaussian beam of ultrasound.

J R Wu1, G H Du.   

Abstract

The steady state temperature elevation generated by a focused Gaussian beam, including the effect of perfusion, has been calculated along the beam axis. The medium is assumed to be a homogeneous absorbing one. The results indicate: (1) The temperature rise is an increasing function of the intensity gain of the focusing transducer, but never seems to exceed twice that at the interface of the transducer and the medium generated by its unfocused counterpart; and (2) The temperature rise at the interface of the transducer and the medium is not affected significantly by focusing.

Mesh:

Year:  1990        PMID: 2238255     DOI: 10.1016/0301-5629(90)90171-8

Source DB:  PubMed          Journal:  Ultrasound Med Biol        ISSN: 0301-5629            Impact factor:   2.998


  5 in total

Review 1.  Therapeutic potential of low-intensity ultrasound (part 1): thermal and sonomechanical effects.

Authors:  Loreto B Feril; Katsuro Tachibana; Koichi Ogawa; Kazuki Yamaguchi; Ivan G Solano; Yutaka Irie
Journal:  J Med Ultrason (2001)       Date:  2008-12-16       Impact factor: 1.314

2.  Are adult transcranial Doppler systems suitable for application in neonates?

Authors:  O S Ipsiroglu; J Steck; E Michel; H Pessenhofer; G Jorch; A Pollak
Journal:  Eur J Pediatr       Date:  1996-11       Impact factor: 3.183

3.  Ex Vivo HIFU Experiments Using a $32 \times 32$ -Element CMUT Array.

Authors:  Hyo-Seon Yoon; Chienliu Chang; Ji Hoon Jang; Anshuman Bhuyan; Jung Woo Choe; Amin Nikoozadeh; Ronald D Watkins; Douglas N Stephens; Kim Butts Pauly; Butrus T Khuri-Yakub
Journal:  IEEE Trans Ultrason Ferroelectr Freq Control       Date:  2016-12       Impact factor: 2.725

4.  Modulation of the interstitial fluid pressure by high intensity focused ultrasound as a way to alter local fluid and solute movement: insights from a mathematical model.

Authors:  E Sassaroli; B E O'Neill
Journal:  Phys Med Biol       Date:  2014-10-20       Impact factor: 3.609

5.  Pulsed high intensity focused ultrasound mediated nanoparticle delivery: mechanisms and efficacy in murine muscle.

Authors:  Brian E O'Neill; Howard Vo; Mary Angstadt; King P C Li; Tim Quinn; Victor Frenkel
Journal:  Ultrasound Med Biol       Date:  2008-12-10       Impact factor: 2.998

  5 in total

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