Monte Carlo codes for 3D particle transport simulation

developed by R.D. Ili} Proton codes

SRNASRNAAlpha particle code

ALFA-2K2Photon, Electron and Positron

FOTELPFOTELP family codes

Constructive quadratic geometryVoxelized geometry from CT data

FOTELPFOTELP <= FOTon ELektron Pozitron

Photon analogue modeling: Coherent (Rayleigh) scatering Photoelectric effect Incoherent (Compton) scatering Electron-Positron pair productionElectron and Positron condensed histoty modeling: Ionization energy loss with fluctuation (Landau) Delta ray emission (Meller & Bhabha) Bremsstrachlung Positron annihilation Flourescent photon and Auger electron

GENERAL PICTURE OF ELECTRON INTERACTION

Photoeffect e-

FOTELP-VOX: CT podaci + voksel geometrijaKru`ni snop elektrona na tumor dojke12 MeV 8 MeV

`uto: 1-5 zeleno: 5-20 plavo 20-50 magenta 50-100 %

a) Elasti~ne i neelasti~ne reakcije protona sa atomomb) Neelasti~ne nuklearne reakcije protona sa jezgrom1.Gubitak energije protona jonizacijom sa fluktuacijom (Vavilov) uz uticaj elektronskog omota~a ([ulek)

3. Apsorpcija protona i raspad slo`enog jezgra: n, p, d, t, 4He, gama

4. Prostorna raspodela doze u 3D geometriji i vokselizovanoj geometriji CT podataka

2. Moliere ugaona raspodela protona.

5. Emisini spektri neutrona i fotona (za{tita)

SRNA-VOX:SRNA-VOX:CT CT podaci + vokselizovana podaci + vokselizovana geometrijageometrija65 MeV 65 MeV protona na melanom u protona na melanom u okyoky

5-20%1-5% 20-50% 50-100%

2. slajs1. slajs 3. slajs

SRNA-NIKSRNA-NIK Numerical experiments at Numerical experiments at Indiana University Cyclotron Facility Indiana University Cyclotron Facility by Mascia A, by Mascia A, Schreuder N and Ili} R DSchreuder N and Ili} R D

SRNA-NIK & GEANT3 SimulationIUCF MLFC measurements

205 MeV proton beam

Harald Paganetti

MULTI LAYER FARADAY CUP (64 pin)

16O(p,2p2n)13N

14N(p,pn)13N

16O(p,pn)15O

SRNA-BNLSRNA-BNL: Feasibility of positron emission tomography of dose distribution in proton-beam cancer therapy

J.J.Beebe-Wang, F.A. Dilmanian, S.G. Peggs, D.J.Schlyer and P.Vaska

Brookhaven National Laboratory, Upton, USA

Gubitak energije protona jonizacijom sa fluktuacijom (Vavilov) uz uticaj elektronskog omota~a ([ulek)

3D raspodela doze u plu}ima

Moliere ugaona raspodela protona.

ALFA-2K2ALFA-2K23D Monte Karlo simulacija transporta alfa ~estica