Sentence examples for variable in duration from inspiring English sources

After one to two weeks the catarrhal stage passes into the distinctive paroxysmal period, variable in duration but commonly lasting four to six weeks.

It is characterized by recurrent attacks of headache widely variable in duration and intensity, usually accompanied by nausea/vomiting and/or photo-/phono- phobia.

Waggle runs for greater distances tended to be more variable in duration but less variable in angle (Fig. 3).

Hypocalcaemia is usually due to hypoparathyroidism, variable in duration (from transient in neonates, to resolving in months to years) and is rarely lifelong.

Transient ischaemic attacks were defined in 1975 as 'an episode of temporary and focal dysfunction of vascular origin, which are variable in duration, commonly lasting 2 15 min, but occasionally lasting as long as a day (24 h).

The literature on sleep and HIV and neurocognition had focused on the CNS effects of efavirenz but this effect on sleep and neurocognition can be variable in duration [ 147].

Figure 10A depicts all the occurring durations of the prototypical Calliphora head movements and shows that saccades are shorter, on average, and less variable in their duration than intersaccades.

The cross rotated after a variable interval ranging in duration from 35 to 45 seconds and remained rotated for 200 ms. Then it rotated back.

No significant differences were noted in all the variables in both duration ranges among Type 1 patients [Table 4].

In addition, randomization tests for other significant duration variables supported differences in duration between wild and laboratory vocalizations.

The symptoms associated with prostatitis are extremely variable in location, severity, duration and type.