"during establishing" is correct and usable in written English.
You can use it when discussing an event or action that happens while something else is being set up. For example: "During establishing the new department, we encountered several unexpected problems."
The FDMA provides collision-free data transmission but designing of hardware is the most crucial and challenging problem during establishing the communication links between nodes [59].
These results suggest that p38/MK-2 and p53/p21 signaling pathways can act independently during establishing and maintaining of the premature senescence of hMESCs.
To examine the functional status of pRb during establishing senescence, we performed monitoring the kinetics of pRb activation in H2O2-treated hMESCs.
Although the reason for the different VEGF expression levels between the two SS cell lines was unclear, two possibilities are: (i) difference in origin or differentiation phase; and (ii) bias during establishing cell lines.
During establishing of the protocol a number of animals were examined by TTC-staining to determine ischemic damage.
A minority of subjects (n = 6, 3%) experienced only occipito-cervical pain during established migraine attacks.
The vast majority experienced bilateral or holocranial headaches (n = 173, 86.5%) during established migraine.
A minority of subjects (n = 6, 3%) experienced only occipito-cervical pain during established migraine attacks. .
In 42.4% of subjects with bilateral (both eyes, bifrontal and bitemporal) location of pain at onset, pain remained at the same sites during established headache spells, but in the majority (57.8%), during established attacks pain had been holocranial.
In all, although during established migraine attacks 40.5% of subjects experienced strictly unilateral pain, only 20.88% had truly hemicranial headaches. .
This study documents location of pain at the onset and during established headaches in migraine patients largely from Dhaka, Bangladesh.
