Notice of Removal: Clinical feasibility of a noninvasive method to interrogate myocardial function via strain and acoustic radiation force-derived stiffness

Vaibhav Kakkad, Harrison Ferlauto, David Bradway, Brecht Heyde, Joseph Kisslo, Gregg Trahey

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

Myocardial elastance, derived from pressure-volume (PV) loops in the left ventricle (LV), can be used to assess LV function and myocardial performance. This method requires an invasive intracardiac pressure-volume catheter to be inserted in the LV, limiting the method's utility in clinical screening and monitoring. Strain echocardiography and cardiac acoustic radiation force impulse (ARFI) imaging are ultrasonic techniques to noninvasively asses myocardial function by tracking the deformation through the cardiac cycle and the tissue response to repeated impulsive acoustic radiation force, respectively. Strain and ARFI imaging have largely been used in separate contexts. Our group has previously demonstrated the use of cardiac ARFI and strain in an invasive open-chest animal study, but this is the first work to examine the relationship between ARFI-derived stiffness and strain in a noninvasive in vivo clinical study.

Original languageEnglish
Title of host publication2017 IEEE International Ultrasonics Symposium, IUS 2017
PublisherIEEE Computer Society
ISBN (Electronic)9781538633830
DOIs
StatePublished - 31 Oct 2017
Externally publishedYes
Event2017 IEEE International Ultrasonics Symposium, IUS 2017 - Washington, United States
Duration: 6 Sep 20179 Sep 2017

Publication series

NameIEEE International Ultrasonics Symposium, IUS
Volume0
ISSN (Print)1948-5719
ISSN (Electronic)1948-5727

Conference

Conference2017 IEEE International Ultrasonics Symposium, IUS 2017
Country/TerritoryUnited States
CityWashington
Period6/09/179/09/17

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