signal intensity


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signal intensity

[′sig·nəl in‚ten·səd·ē]
(communications)
The electric-field strength of the electromagnetic wave transmitting a signal.
References in periodicals archive ?
The SVs are seen as elongated fluid-filled structures with thin septae with low signal intensity on T1-weighted (T1W) images and high signal intensity on T2W images.
When the cartilaginous nodules contain calcification, small areas of low signal intensity are observed with all pulse sequences.
7% of all malignant lesions displayed hyper-intense signal intensity (SI) in DWI "represent restricted diffusion pattern" (Figure 1), while 86.
Periportal involvement is seen as low signal intensity on T1-weighted and T2-weighted images.
On the axial plane, volar and dorsal radioulnar ligaments were well recognized as a band of low signal intensity extending from the distal radius to the distal ulna along the volar and dorsal side of the TFC disk [Figure 3] and [Figure 5].
The total signal intensity in the sapwood decreases with air-drying duration.
A cyst was detected with low signal intensity on T1-weighted images and heterogeneous intermediate signal intensity on T2-weighted images.
Both T2-weighted and T1-weighted images should be used to differentiate between the fluid signal intensity of the parent cyst and daughter cysts [22].
In this study, UF type and T2WI signal intensity all significantly affected the therapeutic effects of HIFUA (Pless than 0.
The lesions were hypointense on T1-weighted images, and of high signal intensity on T2-weighted and T2-weighted fat-saturated images.
While the healthy control group showed an increase in signal intensity over time, the children with FASD showed a decrease in brain activation during visuo-spatial attention, especially in the frontal, temporal and parietal brain regions.
As expected, the general trend was that the compound dilution caused a reduction in the scattering signal intensity (Fig.