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Items: 1 to 20 of 59

1.

Variations in daily quality assurance dosimetry from device levelling, feet position and backscatter material.

Ceylan A, Butson M, Cullen A, Yu PK, Alnawaf H.

Australas Phys Eng Sci Med. 2012 Dec;35(4):485-9. doi: 10.1007/s13246-012-0169-6. Epub 2012 Dec 4.

PMID:
23208619
2.

Feasibility study of performing IGRT system daily QA using a commercial QA device.

Peng JL, Kahler D, Li JG, Amdur RJ, Vanek KN, Liu C.

J Appl Clin Med Phys. 2011 Jun 1;12(3):3535.

PMID:
21844867
3.

Verification of the optimal backscatter for an aSi electronic portal imaging device.

Moore JA, Siebers JV.

Phys Med Biol. 2005 May 21;50(10):2341-50. Epub 2005 May 5.

PMID:
15876671
4.

A feasibility study of Dynamic Phantom scanner for quality assurance of photon beam profiles at various gantry angles.

Zhang Y, Hsi WC, Chu JC, Bernard DB, Abrams RA.

J Appl Clin Med Phys. 2005 Spring;6(2):50-61. Epub 2005 May 19.

PMID:
15940212
5.

Quality assurance devices for dynamic conformal radiotherapy.

Wong VY.

J Appl Clin Med Phys. 2004 Winter;5(1):8-15. Epub 2004 Jan 1.

PMID:
15753929
6.

Monitoring linear accelerator output constancy using the PTW Linacheck.

McDermott GM, Buckle AH.

Med Dosim. 2011 Spring;36(1):71-4. doi: 10.1016/j.meddos.2009.12.001. Epub 2010 Mar 26.

PMID:
20346645
7.

The linear accelerator mechanical and radiation isocentre assessment with an electronic portal imaging device (EPID).

Liu G, van Doorn T, Bezak E.

Australas Phys Eng Sci Med. 2004 Sep;27(3):111-7.

PMID:
15580840
8.

Beam characteristics of the therapax DXT300 orthovoltage therapy unit.

Gerig L, Soubra M, Salhani D.

Phys Med Biol. 1994 Sep;39(9):1377-92.

PMID:
15552111
9.

Modelling lateral beam quality variations in pencil kernel based photon dose calculations.

Nyholm T, Olofsson J, Ahnesjö A, Karlsson M.

Phys Med Biol. 2006 Aug 21;51(16):4111-8. Epub 2006 Aug 2.

PMID:
16885628
10.

Assessment of flatness and symmetry of megavoltage x-ray beam with an electronic portal imaging device (EPID).

Liu G, van Doorn T, Bezak E.

Australas Phys Eng Sci Med. 2002 Jul;25(2):58-66.

PMID:
12219846
11.

Commissioning and implementation of an implantable dosimeter for radiation therapy.

Buzurovic I, Showalter TN, Studenski MT, Den RB, Dicker AP, Cao J, Xiao Y, Yu Y, Harrison A.

J Appl Clin Med Phys. 2013 Mar 4;14(2):3989. doi: 10.1120/jacmp.v14i2.3989.

PMID:
23470929
12.

Quality assurance using a photodiode array.

Balderson MJ, Spencer DP, Nygren I, Brown DW.

J Appl Clin Med Phys. 2011 Jan 31;12(2):3358.

PMID:
21587181
13.

MOSFET dosimetry in-vivo at superficial and orthovoltage x-ray energies.

Cheung T, Butson MJ, Yu PK.

Australas Phys Eng Sci Med. 2003 Jun;26(2):82-4.

PMID:
12956190
14.

Constancy checks of well-type ionization chambers with external-beam radiation units.

Hackett SL, Davis B, Nixon A, Wyatt R.

J Appl Clin Med Phys. 2015 Nov 8;16(6):5608.

PMID:
26699571
15.

Development of a one-stop beam verification system using electronic portal imaging devices for routine quality assurance.

Lim S, Ma SY, Jeung TS, Yi BY, Lee SH, Lee S, Cho SJ, Choi J.

Med Dosim. 2012 Autumn;37(3):296-304. doi: 10.1016/j.meddos.2011.11.003. Epub 2012 Jan 25.

PMID:
22277157
16.

Cell-phone interference with pocket dosimeters.

Djajaputra D, Nehru R, Bruch PM, Ayyangar KM, Raman NV, Enke CA.

Phys Med Biol. 2005 May 7;50(9):N93-9. Epub 2005 Apr 13.

PMID:
15843727
17.

The use of photostimulable phosphor systems for periodic quality assurance in radiotherapy.

Conte L, Bianchi C, Cassani E, Monciardini M, Mordacchini C, Novario R, Strocchi S, Stucchi P, Tanzi F.

Phys Med. 2008 Mar;24(1):34-7. doi: 10.1016/j.ejmp.2007.11.003.

PMID:
18178116
18.

Density scaling artifacts in dosimetry calculations.

Dickof P.

J Appl Clin Med Phys. 2005 Summer;6(3):118-21. Epub 2005 Aug 12.

PMID:
16143796
19.

Quality assurance device for four-dimensional IMRT or SBRT and respiratory gating using patient-specific intrafraction motion kernels.

Nelms BE, Ehler E, Bragg H, Tomé WA.

J Appl Clin Med Phys. 2007 Sep 17;8(4):2683.

PMID:
18449156
20.

An investigation of backscatter factors for kilovoltage x-rays: a comparison between Monte Carlo simulations and Gafchromic EBT film measurements.

Kim J, Hill R, Claridge Mackonis E, Kuncic Z.

Phys Med Biol. 2010 Feb 7;55(3):783-97. doi: 10.1088/0031-9155/55/3/016. Epub 2010 Jan 14.

PMID:
20071763

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