|

|
The AFA (Advanced Fluorescence Acquisition) Plug-In
module is for research microscopists who need to automate and manage
complex acquisition setup parameters, user feedback display, and subsequent
sorting into sets for analysis. Unlike other automation products, AFA
becomes an integral piece of the analysis process, sharing information
with all analysis modules.
In the past few years a Z-series or time-lapsed movie added welcome dimensions
for complex or changing samples. But a vast storehouse of information
may be exposed when one is able to collect 6D and 7D image sets within
a single experiment. A tool is needed to manage the acquisition of that
information. AFA is that tool.
 |
|
Acquisition
AFA is an add-on module that plugs into Image-Pro Plus or Image-Pro
Discovery, and Scope-Pro®. It uses the microscope and peripheral
control capabilities of Scope-Pro to configure the system for each
image captured in the series. The user interface is laid out in
a logical flow of work via tab dialogs from left to right. The acquisition
parameters may be saved to disk or in a database, recalled, reported
or accessed via macro programming.
|
 |
|
Channel Management
Using Scope-Pro configuration settings files, images can be directed
to individual channels. While fluorescence wavelengths are the most
common channel type, DIC, RGB and other modes can be defined. Descriptive
input settings (e.g. Numerical Aperture or Refractive Index) are
stored and can be read and used automatically with the SharpStack
deconvolution and 3D Constructor plug-in modules.
|
 |
|
Exposure
Full exposure control is available individually across all channels.
The user may specify a color composite to be built automatically
as the image set is acquired. Convenient testing options ensure
that no time is wasted in method development and an optimum image
set is produced. For best results, background correction may be
implemented.
|
 |
|
Focus
Extended Depth of Field (EDF) gives the operator numerous options
for control of Z-stacks that can adjust automatically over the run.
A full stack can be returned for later deconvolution and rendering.
Or a single best-focused frame can be returned. Stage drift can
be corrected through tracking the best starting plane.
|
 |
|
Stage
Landmarks can be assigned and used for alignment or random location
acquisition. Alternatively, a regular pattern (such as a 96-well
plate) can be configured. Tiling may be specified to build large
images from location acquisitions limited by field of view. |
 |
|
Time
Specify the number of timed cycles at selected intervals or have
the fastest cycle time calculated automatically. Once again, testing
in advance ensures success of the run. |
 |
|
Preview
Multiple image sets can take a long time to collect. You don't
want to discover at the end of a run that the parameters weren't
quite right. The preview function reassures the user that what is
wanted is selected. |
 |
|
Set Manager
Organizing, extracting and displaying multiple image sets is a
tremendous challenge. The elegant, simple interface of Set Manager
unlocks the information within those sets. Use it to play a movie
showing changes along any single dimension at user-selectable positions
along the remaining dimensions. The currently active data set can
be extracted as a separate sequence and stored in .seq or .avi file
formats that can be shared with other software for presentation
and reporting. It provides clear parameter display so the user may
understand how the data was collected (or assembled from separate
sources) and documented. Set information may be stored and recalled
via a database or via files. |
 |
|