Suprasternal notch
Overview
The suprasternal notch also known as the jugular notch, is part of human anatomy
Human anatomy
Human anatomy is primarily the scientific study of the morphology of the human body. Anatomy is subdivided into gross anatomy and microscopic anatomy. Gross anatomy is the study of anatomical structures that can be seen by the naked eye...

. It is a large, visible dip.
The jugular notch is found at the superior border of the manubrium of the sternum, between the clavicular notches.
Intrathoracic pressure is measured by using a transducer
Transducer
A transducer is a device that converts one type of energy to another. Energy types include electrical, mechanical, electromagnetic , chemical, acoustic or thermal energy. While the term transducer commonly implies the use of a sensor/detector, any device which converts energy can be considered a...

 held in such a way over the body that an actuator
Actuator
An actuator is a type of motor for moving or controlling a mechanism or system. It is operated by a source of energy, usually in the form of an electric current, hydraulic fluid pressure or pneumatic pressure, and converts that energy into some kind of motion. An actuator is the mechanism by which...

 engages the soft tissue that is located above the suprasternal notch.

Arcot J.
 
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