Sentence examples for visual estimates from inspiring English sources

They found a high degree of variation between technicians in traditional monitoring, with results of estimated cover being highly subjective and commonly based on visual estimates (Coulloudon et al. 1999; Magill 1989).

Many instances have been cited of well-defined and consistent errors in visual estimates under special conditions.

Ice thickness data from drilling on floes, visual estimates by observers on ships, and a few moored sonars indicate that Antarctic sea ice is thinner than Arctic sea ice.

It was found that physical measurements agreed with visual estimates of lightness, colourfulness and hue.

Previous studies of electron-beam tomography (EBT) have correlated coronary calcium scores with simplistic visual estimates of disease severity.

The calculated PDR frequencies were within 1.2 Hz of the visual estimates in 92.5% of the cases.

Results: The visual estimate of blood loss was 33% less than the drape estimate.

Physical habitat information was collected at each site with visual estimate measurement technique.

A few methods to estimate BW (beyond a simple visual estimate), applicable to both the living and the dead, are mentioned in the literature [2, 9].

EF visual estimate correlated well with final diagnosis with only 2 non-cardiac patients given false positive LV dysfunction (Table 4).

Left ventricular systolic function was typically graded as normal (EF > 50%), moderate dysfunction (EF 30 50%), or severe dysfunction (EF < 30%) basing on eyeball visual estimate and EPSS measurement.