The active crowd normally ends with a tapering-off period, which is sometimes preceded by a stage of siege.
Killings were sometimes preceded by torture -- "nails in the knees, molten plastic in the ears," says Roy Politi, the former intelligence operative -- and followed by mutilation.
The negative wave was sometimes preceded by a small, brief positivity, and always followed by a positive overshoot of 3 5 min [25].
Overt action is sometimes preceded by a decision, and decision is sometimes preceded by a deliberative process in which the agent considers reasons for and against alternatives and makes an evaluative judgment concerning which alternative is best (or better or good enough).
Additionally, the target word is sometimes preceded by a semantically related prime word (e.g., cat tiger) and at other times the target word is preceded by an unrelated prime word (e.g., screwdriver tiger).
The geomagnetic field response to the negative pressure impulse essentially produces a negative MI in the horizontal component of the geomagnetic field, which is sometimes preceded by a strong positive PRI (Araki and Nagano 1988).
Prior to headache attack, bright spots or zig-zag line flashes of bilateral visual fields were experienced firstly for about 10 min, then numbness and weakness of right face and of the right side of the body appeared together with motor aphasia that was sometimes preceded by sensory aphasia.
They were sometimes preceded by torture publicly inflicted by the same elephant used for the execution.
In these studies, oligemia was sometimes preceded by focal hyperemia and had the tendency to slowly propagate anteriorly with the rate of 2 mm per minute [ 81, 82].
These ectopic inflorescence meristems were sometimes preceded by the formation of short aerial tillers producing additional leaves in a condensed structure at the top of the culm.
