A medical imaging apparatus includes a scanner configured to acquire projection data of an object in a plurality of directions, and a data processor configured to generate a volume of interest based on the projection data, generate a two-dimensional reprojection image by reprojecting the volume of interest in at least one direction, and extract feature information from the 2D reprojection image. The transistor having a slew-rate control includes an elongated diffusion area and an elongated gate overlying the diffusion area. The training component trains a web page classifier based on both the first set of training pages and the second set of training pages. Data of utility consumption may be shown in terms of years, quarters or months, for different types of utility consumption such as electrical, gas, and so forth. A benzothiazepine or benzothiepine compound represented by the following formula having a thioamide bond and a quaternary ammonium substitutent:. The lighting module includes a light emitting diode, a rechargeable battery, a solar cell for recharging the battery, and a switch for turning the light emitting diode on and off.