'imperatively needed' is a correct and usable phrase in written English.
It can be used to emphasize that something is needed urgently and that it cannot wait. Example sentence: Education reform is imperatively needed if we are to improve the quality of our schools.
However, linking socio-economic and ecologic models, and tracking the time-dependent distribution and configuration of material and energy flows across the entire city are imperatively needed in urban metabolism model development.
There were forty-four buildings, and a dozen more were imperatively needed.
Studies are imperatively needed to assess the comparability of ELISpot measurements across laboratories to benefit optimal advancement of vaccine candidates.
Therefore, exploring alternative molecular therapeutic approaches is imperatively needed for this disease.
Thus, validation of these results on larger cohorts and prospective studies are imperatively needed.
Therefore a prospective study with a much greater number of patients and the possibility of stratification according to primary and adjuvant therapy is imperatively needed.
Thus, hedgehog signaling imperatively needs to be tightly regulated.
In addition to their ability to migrate, endothelial cells imperatively need to form sprouts so as to generate new vessels.
A revaluation of social and economic interests affected by the old rule might reveal the unwisdom of its expansion or imperatively require its revision or abandonment.
Under such circumstances, does the statute imperatively require the circuit court, by writ of habeas corpus, to wrest the petitioner from the custody of the state officers in advance of his trial in the state court?
The assessment of the value of controlling these factors, and their combination, for future developments requires support of biological testing in appropriate mechanistic models, but also imperatively demand confirmation in therapeutically relevant in vivo models for biodistribution, efficacy, and lack of off-target effects.
