Learn More
Dealing with missing values is inconvenient in many ways. Although every statistician has to admit that the structure of missing values can be very meaningful for the interpretation of data, neither statistical software nor statistical theory can deal with missing values in a convincing way. Interactive Statistical Graphics offer a possibility of getting(More)
Mitochondria participate in the maintenance of cellular Ca2+ homeostasis. Here we show that the immunosuppressive drug cyclosporine A at low concentrations inhibits release but not uptake of Ca2+ by mitochondria. Prevention of Ca2+ release is due to inhibition of intramitochondrial enzymatic hydrolysis of NAD to ADP-ribose and nicotinamide. These findings(More)
Unlike other electrophysiological measurements such as electrocardiography (ECG) and electroencephalography (EEG), the cutaneous measurement of the electrical activity of the stomach (electrogastrography, EGG) is not an established clinical diagnostic procedure. To overcome common problems in acquiring very-low-frequency signals in the presence of large and(More)