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phm2pj

NAME

phm2pj − calculate projections through a phantom object.

SYNOPSIS

phm2pj outfile ndet nview [−−phantom phantom−name] [−−phmfile filename] [OPTIONS]

DESCRIPTION

phm2pj calculates projections through a phantom object, either a predefined −−phantom or a −−phmfile.

OPTIONS

−−outfile

Name of output file for projections

−−ndet

Number of detectors

−−nview

Number of rotated views

−−phantom

Predefined phantom to use for projection: can be one of

herman

Herman head phantom

herman−b

Herman head phantom (Bordered)

shepp−logan

Shepp−Logan head phantom

shepp−logan−b

Shepp−Logan head phantom (Bordered)

unitpulse

Unit pulse phantom

−−phmfile name

Get Phantom from phantom file

−−desc

Description of raysum

−−nray

Number of rays per detector (default = 1)

−−rotangle

Degrees to rotate view through (multiple of PI) (default = 1)

−−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) (default = 1)

−−field−of−view

Field of view (ratio to diameter of phantom square) (default = 1)

−−trace

Trace level to use, one of:

none

No tracing (default)

console

Trace text level

−−verbose

Verbose mode

−−debug

Debug mode

−−version

Print version

−−help

Print a terse help message

AUTHORS

Kevin Rosenberg, M.D. <kevin AT ctsim DOT org>

HISTORY

CTSim was begun in 1983 using MS−DOS and an EGA display adapter. In 1999 it was ported to GNU/Linux and later ported to Microsoft Windows.

SEE ALSO

ctsim(1) ctsimtext(1) if1(1) if2(1) ifinfo(1) linogram(1) phm2helix(1) phm2if(1) pj2if(1) pjHinterp(1) pjinfo(1) pjrec(1)

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