The present invention concerns dosages for the treatment of human patients susceptible to or diagnosed with a disorder characterized by marked elevations of low density lipoprotein particles in the plasma with a PCSK9 antagonist antibody alone or in combination with a statin. The direct memory access circuit further includes a descriptor handler coupled to the buffer handler. The tape head velocity VH and the polishing medium velocity VT during the tape motion are generally related by the equation VTVH Tan, where Tan WL, where W is the width of an insulation layer fabricated between a magnetic shield and a tape head read sensor element, and L is the length of a read sensor element. The cell culture chambers may be segregated or in fluid communication with one another. Objects may be tracked by comparing two still images, determining a change in position of an object between the still images, calculating a movement vector of the object, and using the movement vector to update the location of an image device.