The phrase "during studies" is correct and usable in written English.
You can use it when talking about a period of time while someone was studying at school, college, or university. For example, "During studies, I had to juggle a full-time job and classes at the same time."
Even part-time work taken up during studies can be beneficial.
Some researchers have used joint specialists and sophisticated electronic equipment to search for damage during studies.
The F.D.A. plans to re-examine many of the clinical conclusions made during studies of the drugs.
In 1850 the concept of a velocity of reaction was developed during studies of hydrolysis, or inversion, of cane sugar.
"We wish to help you, because Mr. Bush has helped us, by driving out these terrible Taliban," Dr. Rahmand said in a rusty French learned during studies in Europe.
Many African artists and writers of the period – such as the poets Aimé Césaire and Léopold Senghor, founders of the Négritude movement – discovered their identities during studies in the west, faced with hostility and cold weather.
Velocity waveform tracings and bilateral forearm skin temperatures were also obtained during studies before and sequentially after operation (4 hours to 12 years).
Low-density polyethylene was first produced in 1933 in England by Imperial Chemical Industries Ltd. (ICI) during studies of the effects of extremely high pressures on the polymerization of polyethylene.
These findings confirm the usefulness of systems allowing delivery of airborne smoke constituents to lung cell monolayers during studies of the molecular basis for acute smoke intoxication injury.
This study illustrates that in situ holding environments (rather than tanks) may help reduce mortality, stress, and disease during studies that estimate post-release mortality.
Instead patients and ethics boards must receive "full disclosures" both before and during studies that include all that might affect a patient's decision to enter or to continue.
