Sentence examples for focus of the imaging from inspiring English sources
If the image (I vec {r})) is recorded in the exact focus of the imaging system, then (Ileft( vec {r}, +Delta z right)) and (Ileft( vec {r}, -Delta z right)) are images recorded under over-focus and under-focus condition, respectively.
Defocus is the lack of focus of the imaging lens, while motion blur is caused by the relative motion between the transmitter and the receiver during the exposure time of the imaging system.
There is some tolerance to this positioning: the depth of focus of the imaging optics.
By focusing the light of this "adjustment objective" onto a mirror attached to a piezoelectric actuator, the position of the axial focus of the imaging objective can thereby be programmatically controlled.
As the axial focus of the imaging shifts toward greater retinal depth, the appearance of the vessels changes from parallel orientation to the polygonal and more random pattern that is typical of retinal vasculature [ 9].
The fact that the measured power law dependence of k=1.27 lies in between these two limiting cases is not surprising, in view of the non-3D light collection from the finite depth of focus of the imaging device, combined with the fact that the in vitro micronodules are in fact not perfectly spherical.
This paper provides an update of the functional MR imaging of gliomas, with focus on the imaging biomarkers of the pathological stigmas of gliomas, including cellularity, invasiveness, mitotic activity, angiogenesis, and necrosis.
We focus on the imaging of the time-resolved photoluminescence of ancient Egyptian objects in the Burri Collection from the Civic Museum of Crema and of the Cremasco (Italy).
Furthermore, our further study will focus on the imaging of cooperative targets that have more complicated motion forms.
Future studies should focus on the imaging features of ICC in healthy livers and cirrhotic livers.
Further research focusing on the imaging of lobular carcinomas after neoadjuvant chemotherapy is warranted.
