"contrary to this assumption" is a correct and usable phrase in written English.
You can use it to describe a situation or belief that is opposite of a previously stated belief or assumption. For example, "We assumed the store would have the item in stock, but contrary to this assumption, it was sold out."
Contrary to this assumption, RMR per body weight in end-stage renal disease was increased.
However, other studies run contrary to this assumption (Huang et al., 2002; Gracco et al., 2005; Shuster and Lemieux, 2005).
Contrary to this assumption, inward current densities evoked by DAMGO in nociceptors were minimal and indistinguishable from those in mechanoreceptors (Fig 1B).
Contrary to this assumption, rare DN4 cells that do not express TCRβ or γδ have been detected in adult wild-type mice [ 7].
Contrary to this assumption, the following research showed that the development of chronic PTSD is rather the exception than the rule after the experience of a traumatic event.
Although an inverse correlation between E-cadherin and invasiveness has been found for many cancers, abundant examples are inconsistent or contrary to this general assumption.
Contrary to this MAR assumption it is often plausible in practice that differences in the data distribution between individuals with missing items and those with complete data cannot be explained by the observed data alone, in which case the data are 'Missing Not At Random' (MNAR).
Therefore, contrary to this previous assumption [ 33], the occurrence of contralateral fibres and commissures in the ventral nervous system does not support the proposed sister group relationship of Onychophora and Arthropoda, as these structures also occur in the tardigrade ganglia and, therefore, were most likely present in the last common ancestor of Panarthropoda.
Contrary to the assumption informing this practice, "doctor" is not the higher-status term; virtually all professors are doctors, but by no means are all doctors professors.
However, contrary to the assumption that this manual optimization results in higher LV volumes even lower values were measured.
This was contrary to the assumption that Pred > Pburst in the literature and in EU and US standards.
