Sentence examples for focus variations from inspiring English sources

However, even when combined with a phase-shifting device, the low tolerance of focus variations for an aberration-corrected lens system may prevent its use for imaging large, tilted samples a problem could potentially be addressed by using "spot scan" imaging with dynamic focus adjustment (133).

The crack initiation path along the fracture surface is optically measured using a focus variation technique.

Validations of the proposed simulation approach are carried out in the case of focus variation microscopy (FVM), considering several case studies.

A focus variation microscope and an optical coordinate measuring machine were employed for the measurements of parts and mould cavities respectively.

High-resolution transmission electron microscopy is utilized to examine the crystal structure of a silicon nitride ceramic using focus variation methods to achieve sub-ångström resolution at the absolute theoretical information limit of the transmission electron microscope.

The resulting variation of the measured volume due to minor out of focus variation introduced during image data collection was found to be less than 1.4%.

Focusing, variation of the numerical aperture, and so forth can be adjusted simply by varying a few input parameters literally a "microscope in a computer".

To determine the proportion of SNEPs falling in loci of regional or focused variation, we plotted the fraction of nearby nucleosomes that were also SNEPs for the same histone mark (Fig.  7a).

Current approaches such as MetaStats [ 13] and MetaDistance [ 14] mainly focus on variations in abundance across different clinical conditions, ignoring the interactions and structural variations among taxa.

Some efforts to develop better pain relievers focus on variations of the existing treatments.

Previous studies tend to focus on variations between either hospitals or geographic areas.