Sentence examples for is difficult to be performed from inspiring English sources

However, scintigraphy is difficult to be performed immediately after the incidental detection of a pelvic mass.

Myelography is difficult to be performed as it is not easy to retain the contrast medium in cervical subarachnoid space when the neck is flexed [ 3].

Its use is less widespread as the fixation of the stomach to the abdominal wall is a stage of the procedure that is difficult to be performed.

There are instances of important tasks like the one described by us as a case study, which are difficult to be performed by blind users using any of the existing web surfing tools.

Moreover, it should be considered that ambulatory BP measurements may be difficult to be performed during health surveys conducted in remote regions as is the case of French Polynesia.

Measurements of this phenomenon are very difficult to be performed due to the mandatory constraint of adopting non-invasive techniques.

An automated patch clamp is still difficult to be performed on those adherent cells that are grown directly on the substrate.

Similarly, the goniometer measurements are more difficult to be performed for shoulder pro-/retraction than for elevation because the alignment of the goniometer to the medio-lateral reference must rely on a much shorter lever arm.

Apart from the fact that the magmatic processes are difficult to be deciphered, the architecture performs satisfactorily.

Forecasting water breakthrough is a difficult task to be performed for naturally fractured reservoirs.

13 Nasal endoscopic findings seem to be more objective for CRS diagnosis; however, it is often difficult for this to be performed in primary care and large-scale epidemiological studies as expensive medical devices are needed.