OPERATION IN EXPERT MODE
LSM 510
DuoScan
Carl Zeiss
Display and Analysis of Images
LSM 510 META
DuoScan
4-284
B 45-0021 e
03/06
Overlap coefficient, overlap coefficient after Manders
(Manders, Verbeek and Aten, J. Microscopy 169:375-382, 1993)
∑
∑
∑
=
i
i
i
i
i
i
i
Ch
Ch
Ch
Ch
r
2
2
)
2
(
*
)
1
(
2
*
1
−
Another parameter used to quantify colocalization in image pairs
−
Insensitive to differences in signal intensities between the two channels, photo-bleaching or
amplifier settings
−
Value range 0 – 1 (0: no colocalization, 1:all pixels colocalize)
4.13.21
Display - Profile
4.13.21.1 Function
This function allows to
−
display the intensity distribution of an image along a straight or curved line
−
show the intensity values in table form and copy table to clipboard or save as text file
−
show separate profiles for each channel in a multi channel image
The settings of
Chan
,
Zoom
,
Slice
,
Contr
and
Palette
are applied.
Click on
Profile
will display the
Profile
toolbar. Any changes done with this toolbar are effective
immediately. The content of the overlay plane is temporarily deleted while the toolbar is displayed.
•
Click on the
Profile
button. The
Profile
toolbar will be displayed.
−
The intensity curves are shown in a graph below the image(s).
•
On the
Profile
toolbar you can select the width and color of the profile line.
•
You can place two markers on the profile line to measure differences in intensities and distances in the
XY plane.
The
Profile
button can also be used online during scanning.
•
Click on the
Diagr. in Image
button to see an intensity graph superimposed on the image.