VOL. XIX, N. 2, 2003, April-June	page
Original Papers
E. Beck, B. Beck, Z. Drzazga Influence of extremely low frequency magnetic field on alkaline phosphatase and gammaglutamyl transpeptidase activity abstract	105
A. Piermattei, A. Fidanzio, L. Azario, A. Russo, F. Perrone, M.P. Toni, R. Capote Experimental and Monte Carlo endovascular dosimetry of a ^192Ir source abstract	111
S. Comani, A. Tartaro, A. Lagatta, G. Morana, S. Di Luzio, G.L. Romani Magnetocardiographic functional imaging and integration with 3-D MRI reconstruction of the heart: preliminary results for source localization during myocardium activation abstract	119
M.H. Marechal, I.H. Ferreira, J.G. Peixoto, C.H. Sibata, C.E. de Almeida A method to determine the air kerma calibration factor for thimble ionization chambers used for ^192Ir HDR source calibration abstract	131
T. Riess, Th. Fuchs, W.A. Kalender A fast and efficient method for the correction of defective channels in X-ray computed tomography area detectors abstract	137
V. Sankaranarayanan, S. Ganesan, S. Oommen, T.K. Padmanaban, J. Stumpf, K. Ganapathy Comparative radiosurgery between one dedicated stereotactic and one conventional 3-D planning system abstract	147
Th. Fuchs, W.A. Kalender On the Correlation of Pixel Noise, Spatial Resolution and Dose in Computed Tomography: Theoretical Prediction and Verification by Simulation and Measurement abstract	153
Technical Note
R. Barraco, L. Bellomonte Analysis and simulation of the refractive behaviour of the human crystalline affected by cataracts abstract	165
Jr-yuan Chiou, C. Beom Ahn, L. Tugan Muftuler, O. Nalcioglu Correction of Shear Artifact Caused by Unbalanced Alternating Readout Gradient in Echo-Planar Imaging abstract	175