"was further analysed" is a perfectly correct and usable part of a sentence in written English.
For example: "The data collected was further analysed to provide more detailed information."
The interaction was further analysed by HPLC technique.
The rCR2 protein was further analysed at an increased [Na+] of 0.88 M.
The extent of cartilage protection was further analysed by confocal laser microscopy.
The peak eluted at 5% v/v of buffer B showed the highest concentration of GalN and was further analysed by SEC-TDA and NMR.
Since the interaction Flank×Depth was found significant, it was further analysed through pairwise comparisons.
Hence elution peak II protein i.e. lectin was further analysed and studied.
The stability of the four best binders was further analysed in serum reflecting the situation in vivo (Figure 4B).
The skin section was further analysed by confocal microscopy.
This was further analysed by ROC curve analyses (see below).
Cost effectiveness was further analysed with acceptability curves.
The band, indicated as fibrinogen beta chain, was further analysed by mass spectrometry.
