Cultures grown from patients with bacterial overgrowth syndrome reveal abnormally large numbers of anaerobic bacteria in addition to normal flora. Several protective factors stabilize the number and type of bacteria that colonize the upper GI tract. Abnormalities in these mechanisms predispose to bacterial overgrowth.
AMOLED stands for Active-Matrix Organic Light-Emitting Diode, but you can think of this as âthe super colorful screenâ. AMOLED technology is widely used for smartphones because of their gorgeous color reproduction abilities and very deep blacks.
1 Drum scanners are used by the publishing industry to capture incredibly detailed images. 2  They use a technology called a photomultiplier tube (PMT). 3  In PMT, the document to be scanned is mounted on a glass cylinder. 4  At the center of the cylinder is a sensor that splits light bounced from the document into three beams. Flatbed scanners, also called desktop scanners, are the most versatile and commonly used scanners. 2  In fact, this article will focus on the technology as it relates to flatbed scanners. 3  Sheet-fed scanners are similar to flatbed scanners except the document is moved and the scan head is immobile.