Sentence examples for difficulties to detect from inspiring English sources

Patients with squamous cell carcinoma in the head and neck region (HNSCC) offer a diagnostic challenge due to difficulties to detect small tumours and metastases.

Difficulties to detect a weak Hall signal in the liquid state are caused by a false signal due to the nonlinearity at the interface, and a slight change in the eletric resistance of the sample materials.

However, these techniques are usually based on morphological alterations of the liver and thus have difficulties to detect liver fibrosis at the early initiation stage or reflect the activity of liver fibrosis accurately.

Owing to its instability, we had difficulties to detect the duplication by genome re-sequencing.

Furthermore, these authors supposed that the high divergence of putative ORFs causes difficulties to detect homologous genes through similarity searches.

Some authors raise the difficulties to detect and diagnose these troubles with appropriate instruments [ 8, 7, 12, 13].

Detectability: defines the difficulty to detect the attacks, ranging from easy (E) to difficult (D), and the deployed methods to detect the attacks.

Gain C D/unresolved Good isolation Low [43] Anti-VMI Attacks none Unresolved problem Difficult: Attack specific Medium [49, 50] Detectability: defines the difficulty to detect the attacks, ranging from easy (E) to difficult (D), and the deployed methods to detect the attacks.

Even HRM is a promising method, it can be compromised by a low proportion of tumour cells in the analysed sample and by the difficulty to detect homozygous mutations, as the sensitivity of K-Ras mutations detection was only 5 10%.

The harmonic based algorithms may have difficulty to detect HIFs in wind farms.

The difficulty to detect and quantify contaminants of emerging concern in the environment stimulates the development of appropriate analytical methods.