Norman Petty personally supervised the addition of backing tracks by either the Jack Hansen Combo or, later, by a group called the Fireballs.
The cylinder rotates around its axis and the OKR is monitored either by (1) tracking the orientation of a scleral search coil (a magnetic ring that is fixed to the outer surface of the eye)[24], [34]; or (2) using an infrared video camera to view, through a transparent circumferential slit in the cylinder, the position of the pupil [21], [26], [34].
The recorded data were analysed with ImageJ software either by manually tracking filaments or by tracking barbed ends using the plugin MtrackJ.
Services could however continue using bi-mode trains, which have electric engines that can be powered by either electrified tracks, or by on-board diesel generators.
You can earn points by either keeping track of the time it takes, or for certain activities; If for time, between 10 and 30 minutes would be good for earning a point.
To the right of the "sort by" field, click on either the "Track," "Artist," or "Date Added" links.
Fabric asked artists associated with both labels to contribute to the compilation by donating either a new track, or an alternate version of an old classic.
"I don't believe there is much that slips by our notice," especially "clear anomalies either by surface, track, trainer or diagnosis or any combination thereof".
More objective and quantitative evidence of cost-effectiveness can be provided either by case-tracking methods or by decision modelling.
In order for potential participants to be eligible for the study, their self-reported crack or injection drug use had to be confirmed, either by visible track marks or positive urine tests for opiates or cocaine.
