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Volumn 23, Issue 2, 2013, Pages 129-143

The dose response functions of ionization chambers in photon dosimetry - Gaussian or non-Gaussian?

Author keywords

Dose response function; Fourier analysis; Gaussian distribution; Ionization chambers; Monte Carlo simulation; Photon beam dosimetry; Standard deviation

Indexed keywords

ARTICLE; CONTROLLED STUDY; DOSE RESPONSE; DOSIMETRY; ELECTRON; ELECTRON TRANSPORT; ENERGY; FOURIER ANALYSIS; GAUSSIAN FUNCTION; IONIZATION CHAMBER; MONTE CARLO METHOD; PHOTON; PHOTON DOSIMETRY; RADIATION DOSE; STATISTICAL ANALYSIS;

EID: 84878484627     PISSN: 09393889     EISSN: 18764436     Source Type: Journal    
DOI: 10.1016/j.zemedi.2012.12.010     Document Type: Article
Times cited : (43)

References (46)
  • 1
    • 54949105889 scopus 로고    scopus 로고
    • A new formalism for reference dosimetry of small and nonstandard fields
    • Alfonso R., Andreo P., Capote R., Huq M.S., Kilby W., Kjäll P., et al. A new formalism for reference dosimetry of small and nonstandard fields. Med. Phys. 2008, 35:5179-5186.
    • (2008) Med. Phys. , vol.35 , pp. 5179-5186
    • Alfonso, R.1    Andreo, P.2    Capote, R.3    Huq, M.S.4    Kilby, W.5    Kjäll, P.6
  • 3
    • 0037152478 scopus 로고    scopus 로고
    • Deconvolution of detector size effect for output factor measurement for narrow Gamma Knife radiosurgery beams
    • Bednarz G., Huq M.S., Rosenow U.F. Deconvolution of detector size effect for output factor measurement for narrow Gamma Knife radiosurgery beams. Phys. Med. Biol. 2002, 47:3643-3649.
    • (2002) Phys. Med. Biol. , vol.47 , pp. 3643-3649
    • Bednarz, G.1    Huq, M.S.2    Rosenow, U.F.3
  • 4
    • 4644295340 scopus 로고    scopus 로고
    • Ionization chamber-based reference dosimetry of intensity modulated radiation beams
    • Bouchard H., Seuntjens J. Ionization chamber-based reference dosimetry of intensity modulated radiation beams. Med. Phys. 2004, 31:2454-2465.
    • (2004) Med. Phys. , vol.31 , pp. 2454-2465
    • Bouchard, H.1    Seuntjens, J.2
  • 5
    • 70349658748 scopus 로고    scopus 로고
    • Ionization chamber gradient effects in nonstandard beam configurations
    • Bouchard H., Seuntjens J., Carrier J.F., Kawrakow I. Ionization chamber gradient effects in nonstandard beam configurations. Med. Phys. 2009, 36:4654-4663.
    • (2009) Med. Phys. , vol.36 , pp. 4654-4663
    • Bouchard, H.1    Seuntjens, J.2    Carrier, J.F.3    Kawrakow, I.4
  • 6
    • 0042389485 scopus 로고    scopus 로고
    • Diamond detector versus silicon diode and ion chamber in photon beams of different energy and field size
    • Bucciolini M., Buonamici F.B., Mazzocchi S., De Angelis C., Onori S., Cirrone G.A. Diamond detector versus silicon diode and ion chamber in photon beams of different energy and field size. Med. Phys. 2003, 30:2149-2154.
    • (2003) Med. Phys. , vol.30 , pp. 2149-2154
    • Bucciolini, M.1    Buonamici, F.B.2    Mazzocchi, S.3    De Angelis, C.4    Onori, S.5    Cirrone, G.A.6
  • 7
    • 0029818463 scopus 로고    scopus 로고
    • The effect of detector size to the broadening of the penumbra -a computer simulated study
    • Chang K.S., Yin F.F., Nie K.W. The effect of detector size to the broadening of the penumbra -a computer simulated study. Med. Phys. 1996, 23:1407-1411.
    • (1996) Med. Phys. , vol.23 , pp. 1407-1411
    • Chang, K.S.1    Yin, F.F.2    Nie, K.W.3
  • 8
    • 84860389729 scopus 로고    scopus 로고
    • Low-energy photons in high-energy photon fields - Monte Carlo generated spectra and a new descriptive parameter
    • Chofor N., Harder D., Willborn K., Rühmann A., Poppe B. Low-energy photons in high-energy photon fields - Monte Carlo generated spectra and a new descriptive parameter. Z. Med. Phys. 2011, 21:183-197.
    • (2011) Z. Med. Phys. , vol.21 , pp. 183-197
    • Chofor, N.1    Harder, D.2    Willborn, K.3    Rühmann, A.4    Poppe, B.5
  • 9
    • 67649892570 scopus 로고    scopus 로고
    • The influence of small field sizes, penumbra, spot size and measurement depth on perturbation factors for microionization chambers
    • Crop F., Reynaert N., Pittomvils G., Paelinck L., De Wagter C., Vakaet L., et al. The influence of small field sizes, penumbra, spot size and measurement depth on perturbation factors for microionization chambers. Phys Med Biol. 2009, 54:2951-2969.
    • (2009) Phys Med Biol. , vol.54 , pp. 2951-2969
    • Crop, F.1    Reynaert, N.2    Pittomvils, G.3    Paelinck, L.4    De Wagter, C.5    Vakaet, L.6
  • 10
    • 33646625554 scopus 로고    scopus 로고
    • Choice of radiation detector for beam profiles and dosimetry of small fields used in stereotactic radiosurgery-radiotherpy
    • Das I.J., Downes M.B., Kassaee A., Tochner Z. Choice of radiation detector for beam profiles and dosimetry of small fields used in stereotactic radiosurgery-radiotherpy. J. Radiosurg. 2000, 3:177-186.
    • (2000) J. Radiosurg. , vol.3 , pp. 177-186
    • Das, I.J.1    Downes, M.B.2    Kassaee, A.3    Tochner, Z.4
  • 11
    • 37549052531 scopus 로고    scopus 로고
    • Small fields: nonequilibrium radiation dosimetry
    • Das I.J., Ding G.X., Ahnesjö A. Small fields: nonequilibrium radiation dosimetry. Med. Phys. 2008, 35:206-215.
    • (2008) Med. Phys. , vol.35 , pp. 206-215
    • Das, I.J.1    Ding, G.X.2    Ahnesjö, A.3
  • 12
    • 0032860849 scopus 로고    scopus 로고
    • Dose measurements compared with Monte Carlo simulations of narrow 6 MV multileaf collimator shaped photon beams
    • De Vlamynck K., Palmans H., Verhaegen F., De Wagter C., De Neve W., Thierens H. Dose measurements compared with Monte Carlo simulations of narrow 6 MV multileaf collimator shaped photon beams. Med. Phys. 1999, 26:1874-1882.
    • (1999) Med. Phys. , vol.26 , pp. 1874-1882
    • De Vlamynck, K.1    Palmans, H.2    Verhaegen, F.3    De Wagter, C.4    De Neve, W.5    Thierens, H.6
  • 13
    • 57249116898 scopus 로고    scopus 로고
    • Dosimetric characteristics of an unshielded p-type Si diode: linearity, photon energy dependence and spatial resolution
    • Djouguela A., Griessbach I., Harder D., Kollhoff R., Chofor N., Rühmann A., et al. Dosimetric characteristics of an unshielded p-type Si diode: linearity, photon energy dependence and spatial resolution. Z. Med. Phys. 2008, 18:301-306.
    • (2008) Z. Med. Phys. , vol.18 , pp. 301-306
    • Djouguela, A.1    Griessbach, I.2    Harder, D.3    Kollhoff, R.4    Chofor, N.5    Rühmann, A.6
  • 14
    • 67649882755 scopus 로고    scopus 로고
    • Fourier deconvolution reveals the role of the Lorentz function as the convolution kernel of narrow photon beams
    • Djouguela A., Harder D., Kollhoff R., Foschepoth S., Kunth W., Rühmann A., et al. Fourier deconvolution reveals the role of the Lorentz function as the convolution kernel of narrow photon beams. Phys. Med. Biol. 2009, 54:2807-2827.
    • (2009) Phys. Med. Biol. , vol.54 , pp. 2807-2827
    • Djouguela, A.1    Harder, D.2    Kollhoff, R.3    Foschepoth, S.4    Kunth, W.5    Rühmann, A.6
  • 15
  • 16
    • 75749086903 scopus 로고    scopus 로고
    • Assessment of the setup dependence of detector response functions for mega-voltage linear accelerators
    • Fox C., Simon T., Simon B., Dempsey J.F., Kahler D., Palta J.R., et al. Assessment of the setup dependence of detector response functions for mega-voltage linear accelerators. Med. Phys. 2010, 37:477-484.
    • (2010) Med. Phys. , vol.37 , pp. 477-484
    • Fox, C.1    Simon, T.2    Simon, B.3    Dempsey, J.F.4    Kahler, D.5    Palta, J.R.6
  • 18
    • 0031886274 scopus 로고    scopus 로고
    • Experimental determination of the convolution kernel for the study of the spatial response of a detector
    • García-Vicente F., Delgado J.M., Peraza C. Experimental determination of the convolution kernel for the study of the spatial response of a detector. Med. Phys. 1998, 25:202-207.
    • (1998) Med. Phys. , vol.25 , pp. 202-207
    • García-Vicente, F.1    Delgado, J.M.2    Peraza, C.3
  • 19
    • 17344379416 scopus 로고    scopus 로고
    • Exact analytical solution of the convolution integral equation for a general profile fitting function and Gaussian detector kernel
    • García-Vicente F., Delgado J.M., Rodríguez C. Exact analytical solution of the convolution integral equation for a general profile fitting function and Gaussian detector kernel. Phys. Med. Biol. 2000, 45:645-650.
    • (2000) Phys. Med. Biol. , vol.45 , pp. 645-650
    • García-Vicente, F.1    Delgado, J.M.2    Rodríguez, C.3
  • 21
    • 33645009141 scopus 로고    scopus 로고
    • Dosimetric characteristics of a new unshielded silicon diode and its application in clinical photon and electron beams
    • Griessbach I., Lapp M., Bohsung J., Gademann G., Harder D. Dosimetric characteristics of a new unshielded silicon diode and its application in clinical photon and electron beams. Med. Phys. 2005, 32:3750-3754.
    • (2005) Med. Phys. , vol.32 , pp. 3750-3754
    • Griessbach, I.1    Lapp, M.2    Bohsung, J.3    Gademann, G.4    Harder, D.5
  • 22
    • 84878482235 scopus 로고    scopus 로고
    • Über das laterale Ansprechvermögen der Einzelkammern verschiedener Detektor-Arrays 39. Medizinische Physik 2008 Tagungsband der Jahrestagung Oldenburg (Hrsg. B. Kollmeier)
    • Heidorn S, Kollhoff R, Willborn KC, Harder D and Poppe B. über das laterale Ansprechvermögen der Einzelkammern verschiedener Detektor-Arrays 39. Medizinische Physik 2008 Tagungsband der Jahrestagung Oldenburg (Hrsg. B. Kollmeier) 2008.
    • (2008)
    • Heidorn, S.1    Kollhoff, R.2    Willborn, K.C.3    Harder, D.4    Poppe, B.5
  • 23
    • 0028799438 scopus 로고
    • Deconvolution of detector size effect for small field measurement
    • Higgins P.D., Sibata C.H., Siskind L., Sohn J.W. Deconvolution of detector size effect for small field measurement. Med. Phys. 1995, 22:1663-1666.
    • (1995) Med. Phys. , vol.22 , pp. 1663-1666
    • Higgins, P.D.1    Sibata, C.H.2    Siskind, L.3    Sohn, J.W.4
  • 24
    • 0028049726 scopus 로고
    • Dose rate dependence of a PTW diamond detector in the dosimetry of a 6 MV photon beam
    • Hoban P.W., Heydarian M., Beckham W.A., Beddoe A.H. Dose rate dependence of a PTW diamond detector in the dosimetry of a 6 MV photon beam. Phys. Med. Biol. 1994, 39:1219-1229.
    • (1994) Phys. Med. Biol. , vol.39 , pp. 1219-1229
    • Hoban, P.W.1    Heydarian, M.2    Beckham, W.A.3    Beddoe, A.H.4
  • 25
    • 84878522298 scopus 로고    scopus 로고
    • Internation Specialty products (ISP). Gafchromic® EBT2: Self-developing film for radiotherapy dosimetry (available URL:)
    • Internation Specialty products (ISP). Gafchromic® EBT2: Self-developing film for radiotherapy dosimetry 2009 (available URL:). http://online1.ispcorp.com/_layouts/Gafchromic/content/products/ebt2/pdfs/GAFCHROMICEBT2TechnicalBrief-Rev1.pdf.
    • (2009)
  • 26
    • 0032829874 scopus 로고    scopus 로고
    • A diamond detector in the dosimetry of high-energy electron and photon beams
    • Laub W.U., Kaulich T.W., Nüsslin F. A diamond detector in the dosimetry of high-energy electron and photon beams. Phys. Med. Biol. 1999, 44:2183-2192.
    • (1999) Phys. Med. Biol. , vol.44 , pp. 2183-2192
    • Laub, W.U.1    Kaulich, T.W.2    Nüsslin, F.3
  • 27
    • 0037339773 scopus 로고    scopus 로고
    • The volume effect of detectors in the dosimetry of small fields used in IMRT
    • Laub W.U., Wong T. The volume effect of detectors in the dosimetry of small fields used in IMRT. Med. Phys. 2003, 30:341-347.
    • (2003) Med. Phys. , vol.30 , pp. 341-347
    • Laub, W.U.1    Wong, T.2
  • 28
    • 79960344009 scopus 로고    scopus 로고
    • Experimental determination of the effective point of measurement for various detectors used in photon and electron beam dosimetry
    • Looe H.K., Harder D., Poppe B. Experimental determination of the effective point of measurement for various detectors used in photon and electron beam dosimetry. Phys. Med. Biol. 2011, 56:4267-4290.
    • (2011) Phys. Med. Biol. , vol.56 , pp. 4267-4290
    • Looe, H.K.1    Harder, D.2    Poppe, B.3
  • 29
    • 0033795118 scopus 로고    scopus 로고
    • The value of the PinPoint ion chamber for characterization of small field segments used in intensity-modulated radiotherapy Phys
    • Martens C., De Wagter C., De Neve W. The value of the PinPoint ion chamber for characterization of small field segments used in intensity-modulated radiotherapy Phys. Med. Biol. 2000, 45:2519-2530.
    • (2000) Med. Biol. , vol.45 , pp. 2519-2530
    • Martens, C.1    De Wagter, C.2    De Neve, W.3
  • 30
    • 0032829872 scopus 로고    scopus 로고
    • Assessment of new small-field detectors against standard-field detectors for practical stereotactic beam data acquisition
    • McKerracher C., Thwaites D.I. Assessment of new small-field detectors against standard-field detectors for practical stereotactic beam data acquisition. Phys. Med. Biol. 1999, 44:2143-2160.
    • (1999) Phys. Med. Biol. , vol.44 , pp. 2143-2160
    • McKerracher, C.1    Thwaites, D.I.2
  • 31
    • 33749387201 scopus 로고    scopus 로고
    • Experimental determination of the effect of detector size on profile measurements in narrow photon beams
    • Pappas E., Maris T.G., Papadakis A., Zacharopoulou F., Damilakis J., Papanikolaou N., et al. Experimental determination of the effect of detector size on profile measurements in narrow photon beams. Med. Phys. 2006, 33:3700-3710.
    • (2006) Med. Phys. , vol.33 , pp. 3700-3710
    • Pappas, E.1    Maris, T.G.2    Papadakis, A.3    Zacharopoulou, F.4    Damilakis, J.5    Papanikolaou, N.6
  • 32
    • 0038113301 scopus 로고    scopus 로고
    • Use of a two-dimensional ionisation chamber array for quality assurance at medical linear accelerators (in German)
    • Poppe B., Mehran P., Kollhoff R., Rubach A. Use of a two-dimensional ionisation chamber array for quality assurance at medical linear accelerators (in German). Z. Med. Phys. 2003, 13:115-122.
    • (2003) Z. Med. Phys. , vol.13 , pp. 115-122
    • Poppe, B.1    Mehran, P.2    Kollhoff, R.3    Rubach, A.4
  • 34
    • 34248226518 scopus 로고    scopus 로고
    • Spatial resolution of 2D ionization chamber arrays for IMRT dose verification: single-detector size and sampling step width
    • Poppe B., Djouguela A., Blechschmidt A., Willborn K., Rühmann A., Harder D. Spatial resolution of 2D ionization chamber arrays for IMRT dose verification: single-detector size and sampling step width. Phys. Med. Biol. 2007, 52:2921-2935.
    • (2007) Phys. Med. Biol. , vol.52 , pp. 2921-2935
    • Poppe, B.1    Djouguela, A.2    Blechschmidt, A.3    Willborn, K.4    Rühmann, A.5    Harder, D.6
  • 35
  • 36
    • 0023632209 scopus 로고
    • Measurements of dose distributions in small beams of 6 MV x-rays
    • Rice R.K., Hansen J.L., Svensson G.K., Siddon R.L. Measurements of dose distributions in small beams of 6 MV x-rays. Phys. Med. Biol. 1987, 32:1087-1099.
    • (1987) Phys. Med. Biol. , vol.32 , pp. 1087-1099
    • Rice, R.K.1    Hansen, J.L.2    Svensson, G.K.3    Siddon, R.L.4
  • 37
    • 34447336432 scopus 로고    scopus 로고
    • Measurement of output factors for small photon beams
    • Sauer O.A., Wilbert J. Measurement of output factors for small photon beams. Med. Phys. 2007, 34:1983-1988.
    • (2007) Med. Phys. , vol.34 , pp. 1983-1988
    • Sauer, O.A.1    Wilbert, J.2
  • 38
    • 34547401488 scopus 로고    scopus 로고
    • Radiophysical characteristics of different detectors for use in dosimetry
    • Schwedas M., Scheithauer M., Wiezorek T., Wendt T.G. Radiophysical characteristics of different detectors for use in dosimetry. Z. Med. Phys. 2007, 17:172-179.
    • (2007) Z. Med. Phys. , vol.17 , pp. 172-179
    • Schwedas, M.1    Scheithauer, M.2    Wiezorek, T.3    Wendt, T.G.4
  • 39
    • 84863524239 scopus 로고    scopus 로고
    • Characterizing the influence of detector density on dosimeter response in non-equilibrium small photon fields
    • Scott A.J., Kumar S., Nahum A.E., Fenwick J.D. Characterizing the influence of detector density on dosimeter response in non-equilibrium small photon fields. Phys Med Biol. 2012, 57:4461-4476.
    • (2012) Phys Med Biol. , vol.57 , pp. 4461-4476
    • Scott, A.J.1    Kumar, S.2    Nahum, A.E.3    Fenwick, J.D.4
  • 41
    • 0037459547 scopus 로고    scopus 로고
    • The inverse problem of a Gaussian convolution and its application to the finite size of the measurement chambers/detectors in photon and proton dosimetry
    • Ulmer W., Kaissl W. The inverse problem of a Gaussian convolution and its application to the finite size of the measurement chambers/detectors in photon and proton dosimetry. Phys. Med. Biol. 2003, 48:707-727.
    • (2003) Phys. Med. Biol. , vol.48 , pp. 707-727
    • Ulmer, W.1    Kaissl, W.2
  • 42
    • 77953765170 scopus 로고    scopus 로고
    • Inverse problem of linear combinations of Gaussian convolution kernels (deconvolution) and some applications to proton/photon dosimetry and image processing
    • Ulmer W. Inverse problem of linear combinations of Gaussian convolution kernels (deconvolution) and some applications to proton/photon dosimetry and image processing. Inverse Problems 2010, 26:085002.
    • (2010) Inverse Problems , vol.26 , pp. 085002
    • Ulmer, W.1
  • 43
    • 0035012499 scopus 로고    scopus 로고
    • Detector line spread functions determined analytically by transport of Compton recoil electrons
    • van't Veld A.A., van Luijk P., Praamstra F., van der Hulst P.C. Detector line spread functions determined analytically by transport of Compton recoil electrons. Med. Phys. 2001, 28:738-751.
    • (2001) Med. Phys. , vol.28 , pp. 738-751
    • Van't Veld, A.A.1    van Luijk, P.2    Praamstra, F.3    van der Hulst, P.C.4
  • 44
    • 0027393650 scopus 로고
    • Application of a natural diamond detector for the measurement of relative dose distributions in radiotherapy
    • Vatnitsky S., Järvinen H. Application of a natural diamond detector for the measurement of relative dose distributions in radiotherapy. Phys. Med. Biol. 1993, 38:173-184.
    • (1993) Phys. Med. Biol. , vol.38 , pp. 173-184
    • Vatnitsky, S.1    Järvinen, H.2
  • 45
  • 46
    • 48349092857 scopus 로고    scopus 로고
    • The extraction of true profiles for TPS commissioning and its impact on IMRT patient-specific QA
    • Yan G., Fox C., Liu C., Li J.G. The extraction of true profiles for TPS commissioning and its impact on IMRT patient-specific QA. Med. Phys. 2008, 36:3661-3670.
    • (2008) Med. Phys. , vol.36 , pp. 3661-3670
    • Yan, G.1    Fox, C.2    Liu, C.3    Li, J.G.4


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