NAME¶

phm2helix — calculate projections through a time varying phantom object.

SYNOPSIS¶

DESCRIPTION¶

phm2pj calculates projections through a time varying phantom object.

Every tool is run through ctsim-nogui, as in "ctsim-nogui phm2helix ...", or directly if a symbolic link of that name points at it.

The arguments and options are as follows:

outfile

Name of output file for projectsions

ndet

Number of detectors

nview

Number of rotated views

phmprog

Name of phm generation executable

--phmfile

Temp phantom file name

--desc

Description to store in the projection file

--nray

Number of rays per detector (default = 1)

--rotangle

Angle to rotate view through (fraction of a circle)

--geometry

Geometry of scanning

parallel

Parallel scan beams (default)

equilinear

Equilinear divergent scan beams

equiangular

Equiangular divergent scan beams

--focal-length

Focal length ratio (ratio to radius of phantom)

--view-ratio

Length to view (view diameter to phantom diameter)

--scan-ratio

Length to scan (scan diameter to view diameter)

--offsetview

Initial gantry offset in 'views' (default = 0)

--trace

Trace level to use

none

No tracing (default)

console

Trace text level

--verbose

Report progress and details while running.

--version

Print the CTSim version and exit.

--help

Print the usage summary and exit.

SEE ALSO¶

ctsim-nogui(1), ctsim(1)

The CTSim manual, installed as /usr/share/doc/ctsim/ctsim.pdf and ctsim.html and available from the Help menu of ctsim.

AUTHORS¶

Kevin M. Rosenberg <kevin@rosenberg.net>