Search results
Results from the WOW.Com Content Network
ALISON is an Irish online education platform for higher education that provides certificate courses and accredited diploma courses. [5] [6] It was founded on 21 April 2007 in Galway, Ireland, by Irish social entrepreneur Mike Feerick. [7] As of July 2022, Alison has 4,000 courses, 25 million learners worldwide, and 4.5 million graduates. [2] [3]
A transthoracic echocardiogram (TTE) is the most common type of echocardiogram, which is a still or moving image of the internal parts of the heart using ultrasound.In this case, the probe (or ultrasonic transducer) is placed on the chest or abdomen of the subject to get various views of the heart.
Echocardiography, also known as cardiac ultrasound, is the use of ultrasound to examine the heart. It is a type of medical imaging , using standard ultrasound or Doppler ultrasound . [ 1 ] The visual image formed using this technique is called an echocardiogram , a cardiac echo , or simply an echo .
Intracardiac echocardiography (ICE) is a specialized form of echocardiography that utilizes an ultrasound-tipped catheter to perform imaging of the heart from within the heart. Unlike transthoracic echocardiography (TTE), ICE is not limited by body habitus .
Alison received an Honourable Mention Award in information and communications technology at the UNESCO King Hamad bin Isa Al Khalifa Prize in Paris in 2010. [26]In 2012, Feerick received an Arthur Guinness Fund award for Social Entrepreneurship for the work undertaken with organising the Irish diaspora through the Ireland Reaching Out programme he founded in 2009.
Comparatively, transthoracic ultrasound must first traverse skin, fat, ribs and lungs before reflecting off the heart and back to the probe before an image can be created. All these structures, along with the increased distance the beam must travel, weaken the ultrasound signal thus degrading the image and Doppler quality. [citation needed]
Open Yale Courses is a project of Yale University to share full video and course materials from its undergraduate courses. Open Yale Courses provides free access to a selection of introductory courses, and uses a Creative Commons Attribution-Noncommercial- Share Alike license.
The American Society of Echocardiography (ASE) is a professional organization of physicians, cardiac sonographers, nurses and scientists involved in echocardiography, the use of ultrasound to image the heart and vascular system. The organization was founded in 1975 and has more than 17,000 members nationally and internationally.