Semiconductors & Actives

It moves electrophysiological research?

Electrophysiology requires accurate measurements free from interference from sources external influences such as electrical impulses and vibrations.

Phoenix, AZ – Electro-physiologists studying the flow of ions in biological tissues have to create an environment free of electrical noise and vibration. The various imaging techniques are used to fluctuations in energy electric or can not be reliably measured in blood, if the noise is eliminated.

To study the electrical properties cells and tissues, first establish a connection between the inside of the cell or tissue, and an amplifier. This port is made with a glass pipette. A metal electrode or a wire is connected to an amplifier, and the electrode in the pipette with a special solution (eg a solution chloride-based saline) is full inserted. The pipette is in place against the outside wall of a tissue or a cell operated with micromanipulators and the Place with aspiration. The suction pulls the membrane into the pipette wall of the electrical connection. Once connected, scientists can measure the flow constant and Changes in voltage or vice versa to keep. These electrophysiological recording techniques known as patch clamp. There are several variants of the patch-clamp.

In each case, however, to avoid mechanical vibrations and electrical noise data acquisition. Electrical interference may, by minimizing a Faraday cage on a microscope to the workplace. Microscope manufacturers work diligently for the design of microscopes that do not create vibrations, which due to their own operation. Popular designs are: (1) Leica DM LFS (2) Nikon Eclipse E600FN, (3) Olympus BX51W1/BX61W1, and (4) Carl Zeiss Axio Imager. However, the vibrations of the environment and disturbing work, an electro-physiologist.

An answer to the problem vibration of the environment that creates an electric field is not required intervention. An effective solution is wearing an isolation and passive mechanical vibration in combination with a platform that must be isolated and compact footprint for the instrument. Such a platform isolation vibration does not create electrical disturbances, because they have no air hoses or hardware support, so it can be placed inside the Faraday cage.

About the Author

Paul Attaway is founder and President of Vistek Inc. For over ten years Vistek has been a leading provider of highly effective, yet simple vibration isolation solutions for challenges faced in the life sciences and semiconductor industries. Paul Attaway also founded, built and then sold Tekton Inc., a solutions provider for data centers mitigating the risk that earthquakes pose to safety and continued operations. Paul firmly believes that the most elegant solutions are simple and arrived at through close communication with customers. Prior to entering the business world, Paul practiced law in Phoenix, AZ. Paul graduated in 1988 from the University Of Georgia School Of Law and from Georgetown University in 1985 with a degree in finance.

Contact: Paul Attaway
Address: 1741 W. University Drive, Ste 146. Tempe, AZ 85281
Toll free: 602-426-1211
Fax: 602-426-1611
Email: PAttaway@truegravity.com
Website: http://www.vistekinc.com