3D VIEW SHOWING 3 BEAMS DIRECTED TOWARDS TARGET
3D VIEW SHOWING HEAD, TARGET, 3 MLC BEAMS
Dose Volume Histogram
MENU BUTTONS
ISODSE DISPLAY ON CT SLICES
DRR
Inhomogeneity Corrections Using Pencil Beam Dose Calculation
TPS FEATURES
FDA cleared in 1988 (http://www.accessdata.fda.gov/cdrh_docs/pdf/K972816.pdf)
3D Conformal Radiotherapy Planning System for Cobalt -60 Therapy Machine equipped with MLC
Automatic Time calculation for Cobalt-60 with decay corrections.
Observer’s Eye View- display of surface/contours of ROI, regular/irregular beams, wedges, dose matrix, isocenter, calculation and fiducial points
3D Graphics visualization ( using Licensed proprietary AVS Inc. graphics package) with 3D beams, wedges, patient surface, targets, inner structures, isodose clouds, rotatable, zoomable with mouse interaction
Beam's Eye View and Observers Eye View
DICOM 3 CT input
Pre-planning verification of CT images displaying Patient Name, slice number, table position, contrast adjustment
CT manipulations window/level global settings
CT scan manipulation with slice selection, table removal, image flip, byte swap features
Contouring tools – rubber band, cut/paste, copy, move
Automatic contouring tools for finding boundary of skin, lung, spinal cord etc.
Isocenter relative to laser localization coordinates ready for ASCII export
Multiple isocenter
Auto Block Outline with specified Margin
Interactive MLC Planning with auto fitting of leaves to beam port, leaf-in, leaf-out, leaf-center, area-optimize, collimator optimization, manual leaf adjustment
Photon Beam dose model based on TAR/TPR/SAR Clarkson scatter summation or Pencil Beam Photon Beam Model
Central axis dose calculation accuracy within 2-3% compared to BJR25 data for Cobalt 60
DVH display of all structures
DRR display with contour locations, beam portal , annotation
Dose Matrix output in ASCII format
Physics parameter summary PDD, TAR, TMR, Sc, Sp, Wedge factor, Block factor , Cobalt Treatment time
Forward Planning using MLC segments, MLC leaf export to MLC Controller
Tirumala Jyothi Computer Systems
Flat 204, A.G. Arcade, Transport Road, Secunderabad 500009, India,
phone 9989267548
email: tjcsrops@gmail.com