The phrase "are identified directly" is correct and usable in written English.
It can be used when discussing how something is recognized or determined without any intermediaries or additional steps.
Example: "In this study, the variables are identified directly through observation and measurement."
Alternatives: "are recognized immediately" or "are determined explicitly".
Gerald L. Curtis :: But one of the ways in which interest groups seek to have influence in the political system in Japan that's somewhat different from the United States is that interest groups in Japan get much more directly involved in actually supporting the campaigns of candidates who are identified directly with that particular interest group or group of interest groups.
You conclude that 100s of loci are important in causing reproductive isolation (or at least are involved in epistatic fitness interactions), though none are identified directly and the evidence is circumstantial.
In a new approach, digestion is performed directly on cryosectioned tissue, and the constituent peptides of the proteins contained therein are identified directly from the tissue by tandem MS (MS/MS) and accurate mass measurements.
DNA Feature Identification: Glimmer3 [ 75] is used to predict protein coding sequences (CDS), tRNAs are identified with the tRNAscan tool [ 76], rRNA genes and other structural RNAs are identified directly from BLAST [ 77] matches to Rfam [ 78], a database of non-coding RNA families.
Institutional review board from Asan Medical Center issued an exemption to this study because of the use of collected existing data in such a manner that subjects cannot be identified, directly or through identifiers linked to subjects.
The data have been collected in such a manner that subjects cannot be identified, directly or through identifiers linked to the subjects.
Therefore, participants cannot be identified, directly or through identifiers linked to the participants.
This is on condition that sources cannot be "identified directly or through identifiers linked to the samples and data" [ 1].
Patients' personal information was recorded in such a manner that subjects cannot be identified directly or through identifiers linked to the subjects.
The data is not developed or reported in a way that subjects can be identified, directly or through identifiers linked to subjects.
Personal information concerning these samples had been recorded in such a manner that subjects could not be identified, directly or through identifiers according to the HIPAA rules.
