"involve investigation" is a correct and usable phrase in written English.
You can use it when you want to express that a particular task requires research, analysis, or an inquiry. For example, "The legal team was assigned a case that involved investigation into the company's financial records."
There are many processes proposed to capture carbon either before or after combustion and these processes invariably involve investigation and application of traditional particuology.
The creation of a Chinese framework of reference for English (i.e. the CSE), by necessity, will involve investigation of the current status of English language education in China and discussion or even debate on possible adjustments to educational policies.
Because our studies involve investigation of cell cycle regulatory genes and established OC cell lines are of limited use for these studies, it was necessary to establish a method to consistently produce epithelial OC cells from patients.
Future research examining the feasibility of executing changes of this nature to policy and environment in this setting could involve investigation with key stakeholders (e.g. secondary school Principals, individuals within government departments and agencies).
Incorporation of the results of the quality assessment into the systematic review should involve investigation of the association of individual quality items with estimates of diagnostic accuracy, rather than using a combined quality score.
Other secondary analyses will involve investigation of the short-term effects of the interventions using data from the two week follow up, and the effects at 36–37' weeks gestation adjusted for both baseline and two week follow up.
The defense had said the case would involve investigations in Yemen, Pakistan and Afghanistan and multiple pretrial hearings involving classified information as well as hearings to suppress evidence.
It's striking that all three of the longest living non-musical plays involve investigations of death, although only The Mousetrap and Perfect Murder involve homicide.
—Elif Batuman My favorite books of the year involve investigations into sentiment that steer well clear of the toxic realm of the trite.
Memory is not static -- it involves investigation and education.
The fundamental analysis of the mechanical response of composite materials involves investigation on two levels, micro- and macro-scale.
