For best viewing, click the bottom right corner for full screen. ORLANDO -- Early referral of patients with gastroesophageal reflux disease (GERD) for pH monitoring can help avoid extensive and costly ...

Background and Aims: The tests that are currently available for the diagnosis of gastroesophageal reflux disease (GERD) lack the desired diagnostic accuracy. To date, only pH monitoring has been shown ...

Water pH is a critical parameter that determines the acidity or alkalinity of water. Measured on a scale from 0 to 14, pH levels influence chemical reactions, biological processes, and overall water ...

The current standard method for detection of gastroesophageal reflux (GER) in infants and children is pH monitoring (pH probe). The addition of impedance probe measurements may or may not increase the ...

The results of a study by Wenner and colleagues suggest that positioning a pH electrode directly above the squamocolumnar junction (SCJ) during wireless monitoring of esophageal pH improves the ...

Advances in sensor materials and optoelectronics have enabled novel optical sensors for applications in life sciences, pharmaceuticals, biotechnology, and more. Compared with electrochemical sensing ...

Modern methods for mass production of biological agents and fine chemicals require precise control of pH. However within these systems it is not always possible to use traditional methods for ...

The pH scale is used to measure the acidity of a fluid. The pH scale ranges from 0 to 14. A pH of 7 is neutral, whereas a pH result below 7 is acidic and above 7 is alkaline. Urine has the widest ...

When Arnold Beckman, a professor of analytical chemistry at the California Institute of Technology, was asked to devise a way to measure acidity in citrus fruit, the resulting “acidometer” ...

Soil pH is a fundamental characteristic that profoundly influences plant health and productivity. It acts as a master ...