TY - JOUR AU - Anosov, A. A. AU - Nemchenko, O. Yu AU - Less, Yu A. AU - Kazanskii, A. S. AU - Mansfel'd, A. D. PY - 2015 DA - 2015// TI - Possibilities of acoustic thermometry for controlling targeted drug delivery JO - Acoust. Phys. SP - 488 EP - 493 VL - 61 IS - 4 KW - acoustic thermometry KW - liposome suspension KW - thermography AB - Model acoustic thermometry experiments were conducted during heating of an aqueous liposome suspension. Heating was done to achieve the liposome phase transition temperature. At the moment of the phase transition, the thermal acoustic signal achieved a maximum and decreased, despite continued heating. During subsequent cooling of the suspension, when lipids again passed through the phase transition point, the thermal acoustic signal again increased, despite a reduction in temperature. This effect is related to an increase in ultrasound absorption by the liposome suspension at the moment of the lipid phase transition. The result shows that acoustic thermography can be used to control targeted delivery of drugs mixed in thermally sensitive liposomes, the integrity of which is violated during heating to the phase transition temperature. UR - https://doi.org/10.1134/S1063771015040028 DO - 10.1134/S1063771015040028 N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=1130), last updated on Fri, 28 Jul 2017 13:45:09 -0500 ID - Anosov_etal2015 ER -