| FlowJo has several analysis platforms
that provide capabilities beyond the gating and statistics used for
most simple data analysis. All analysis platforms are fully
integrated into the FlowJo paradigm: i.e., they can be easily
applied to multiple samples (usually, by using Groups),
they are easy to edit, and all operations are saved with the Workspace
for your permanent record. Workspaces and
Demo Data are provided for several of FlowJo's platforms so that
you can try out these features yourself (Demo
Data downloads page). In addition, we have several short application
guides (Tech Notes) that give step-by-step instructions for FlowJo
platforms and features. (Tech Notes
downloads page)
FlowJo has the following analysis platforms:
Kinetics.
The kinetics platform gives the ability to analyze your data as
a function of time during collection. If you did not collect
a "Time" parameter, FlowJo will add one for you.
Kinetics analyses provide you a powerful tool for computing parameter
statistics as a function of time and exporting the data or graphics,
or statistics computed as a function of time. You can even
use the Layout Editor to overlay time-series graphs to compare different
samples.
Cell Cycle Analysis.
FlowJo gives you a sophisticated, yet easy-to-use interface to model
DNA/Cell cycle data. You can simultaneously compute several
different standard models, with the ability to constrain different
model parameters with the click of a mouse.
Proliferation Studies.
FlowJo models proliferation data obtained using cell tracking dyes
such as CFSE. FlowJo presents a graphical display as well as information
about each generation in the subset. The proliferation platform
also provides information about the fraction of cells from the original
population that have divided, and the number of times these cells
have divided. In addition the FlowJo Proliferation Platform draws
gates that separate each generation.
Population Comparison.
FlowJo can take two or more samples and analyze them to determine
how different the distributions are. Comparisons can be univariate
or multivariate, and you can rank multiple samples by their similarity
to controls.
Calibration.
Using this platform, you can calibrate any of your fluorescence
parameters. The platform can use a calibrated bead set as
a standard, a stained sample as a reference, or numbers that you
enter to define the calibration manually. FlowJo creates a
calibrated parameter and displays all graphs and statistics in calibrated
units such as absolute number of molecules per cell.
Compensation.
Sometimes your data is not properly compensated... sometimes, it
is not possible to compensate your data on the machine because of
the complexity of the analysis. FlowJo's compensation platform
makes compensating data much easier than compensation on the machine;
you are always guaranteed a correctly-compensated output!
Derived Parameters.
Let FlowJo calculate a ratio of two parameters, add a time parameter
(in case you want to do Kinetics analyses), or convert between log
and linear scaling.
Movies.
An analysis platform unique to FlowJo: view your data dynamically.
Use the Movie Platform to generate graphs as a function of time
(kinetic analyses), or to generate a graph of one or two parameters
as a function of a third. This unique visualization lets you
uncover subtle relationships in your data that would be impossible
to see otherwise. |