Webster Porterfield Deflectable Catheter
Description: The PORTERFIELD
catheter incorporates six electrodes which are spaced to permit pacing and recording from a single catheter. Positioned in the Right Atrium, the catheter paces the atrium while recording atrial electrograms. The catheter may then be repositioned to the right ventricular apex for atr...
Company:Biosense Webster, a Johnson & Johnson Company
New method monitors critical bacteria in wastewater treatment
...rnal Biotechnology and Bioengineering. McLamore, porterfield
and M. Katherine Banks, head of the School of Civi...um and calcium, which is an early warning signal," porterfield
said. "The bacteria in wastewater treatment facili... the literature that copper was even at the site," porterfield
said. "So, by doing an experiment where we can tur...
Nano-tetherball biosensor precisely detects glucose
...continuously monitor blood glucose for diabetics," porterfield
said. "And it might have many other applications, ...e significantly different glucose concentrations," porterfield
Being able to sense small quantities whil...ct over narrow ranges of specific concentrations," porterfield
said. "Because of the advanced characteristics, th...
Using live fish, new tool a sentinel for environmental contamination
... this activity and produce results within minutes, porterfield
"Say you are exposed to the common cold ...gs, he said.
Using a self-referencing technique porterfield
developed over the last decade, he and the team me...trol, he said, providing more reliable results.
said the technology could be used on other organis...
New biochip helps study living cells, may speed drug development
...outside one cell and cannot record simultaneously, porterfield
said. The chip also directly records ion concentra... used to screen and identify different crop lines, porterfield
"For example, let's say you were intere...dition to the potential savings in time and money, porterfield
said the chip has allowed him to do research that ...