Sentence examples for been difficult to recognize from inspiring English sources

Analysis of rain-induced AE signals reveals severe cracks deep inside a deck, which would have been difficult to recognize by conventional passive non-destructive testing.

Her face swelled and discolored, and within an hour, were it not for her arms and legs, it would have been difficult to recognize her as a human.

"The strains have been building for some time," the authors write, "but it has been difficult to recognize them in the midst" of the successes that biomedical research has achieved over the past generation.

Multidetector-row computed tomography (CT) with electrocardiographic gating (ECG-gated MDCT) has greatly improved imaging of acute thoracic aortic diseases by virtually eliminating pulsation artifacts transmitted from cardiac motion and reveals subtle aortic abnormalities, which have been difficult to recognize by conventional non-gated CT.

However, it has been difficult to recognize areas with a higher likelihood of promoting diversification.

In addition, 3D volume rendering may supplement conventional 2D images in portraying complex renal anatomy that may have been difficult to recognize otherwise[ 103, 105 ].

ATTENTION SPAN -- Sometimes it is difficult to recognize that you aren't concentrating.

It is often misidentified because it is difficult to recognize unless specialized technology is used.

It may also be influenced by latent factors that can be difficult to recognize.

In an environment where "only results matter," it can sometimes be difficult to recognize the risks.

However, it is difficult to recognize the different fault types of the gears.