Sentence examples for difficult differentiation from inspiring English sources

It was grouped due to the difficult differentiation of the deposition in the distal part of the endotracheal tube and the trachea.

These monitoring systems are challenged among other by the difficult differentiation between grassland types which today at fine scale is only possible with time and cost intensive field work.

As is well-known, morphological imaging alone (MRI or CT) in previously operated regions is challenging due to sometimes difficult differentiation between non-neoplastic and neoplastic change.

Moreover, a diagnostic problem is represented by the difficult differentiation of local recurrence from postoperative fibrosis by either computed tomography (CT) or magnetic resonance (MR) imaging (Balzer et al, 2003).

Despite recent advances in preoperative imaging modalities, such as computed tomography (CT) and magnetic resonance imaging (MRI), the preoperative assessment of resectability is limited due to difficult differentiation of necrosis, fibrosis, and edematous tissue from malignant tumor cells, especially after neoadjuvant therapy [ 6– 9].

It is known that p-distance is a good approximation to more sophisticated model-based distances over short evolutionary distances, and it is generally these distances we are most concerned with when making difficult differentiations among closely-placed nodes on short branches [ 30].

While the elements shown in Fig. 1 are abstract concepts and clear distinctions are difficult, a differentiation of the qualitative levels of understanding appears useful for identifying shortcomings in current DRR.

Most of our patients underwent nephrectomy mainly because of the difficult preoperative differentiation of their lesions from malignant renal tumours.

While difficult, such differentiation is important as movement path changes, that is, movement patterns to the ball as part of the technical approach are known to increase oxygen cost.

To reliably differentiate P. malariae from P. knowlesi infections by using only microscopy is difficult (18 ); such differentiation requires molecular methods (1 ).

"Generally we expect TV makers to be wary of using Android for fear of suffering the same fate as some of the smartphone manufacturers who went with Android and found differentiation difficult as their offering became rapidly commoditised," said Garner.