The measurement system can also be used to measure changes in dry fabric permeability prior to infusion due to debulking or application of binders on the fabric surface.
Accelerometers have been used to measure changes in speed, particularly for air bags.
Digital imaging techniques were used to measure changes in growth, density and canopy distribution.
Landscape-level metrics can be used to measure changes in landscape structure over time.
An enzyme-linked immunosorbent assay was used to measure changes in the antigenicity of the released proteins.
X-ray scattering was used to measure changes in collagen interfibrillar spacing, intermolecular spacing and fibrillar diameter.
Dual energy X-ray absorptiometry (DEXA) [2, 3] can be used to measure changes in bone mineral density (BMD) close to an orthopedic implant.
Real time PCR was used to measure changes in expression of the cytotoxicity-related genes perforin A and granzymes A and B and IL-17 receptors.
An interrupted time series with segmented regression analysis was used to measure changes in patterns of antibiotic use in Chinese hospitals before and after the interventions.
Study Design: Laser Doppler flowmetry was used to measure changes in pulpal blood flow (PBF) after applying capsaicin to adjacent gingival mucosa in 20 human volunteers.
Broadband dielectric spectroscopy was used to measure changes in the dielectric spectra of aged composites from 1 kHz to 2 MHz, while chemical changes in the resin were identified with Fourier transform infrared photoacoustic spectroscopy.
