Image Processing Publications

Pseudo-3D imaging with the DICOM-8.
S. Shalev, J. Arenson, B. Kettner. SPIE 555, 63-66 (1985)

Port film enhancement by digital processing.
S. Shalev, C-W Cheng, J. Arenson. SPIE 555, 103-108 (1985)

Digital Film Subtraction Angiography.
S. Shalev, C.-W. Cheng, J. Arenson. Brit. J. Radiology 58, 791 (1985)

Port Film Enchancement by Digital Processing.
S. Shalev, C.-W. Cheng, J. Arenson. Brit. J. Radiology 58, 809 (1985)

Contrast enhancement for on-line portal imaging.
K. Leszczynski, S. Shalev. Phys.Med.Biol. 33, Supp. 1, 46 (1988)

Reduction of scatter in portal imaging.
S. Shalev, T. Lee, L. Reinstein. Phys.Med.Biol. 33, Supp. 1, 85 (1988)

Megavoltage movies.
L. Reinstein, S. Shalev, K. Leszczynski, S. Cosby, A. Meek. Int.J.Rad.Onc.Biol.Phys. 15, Supp. 1, 200 (1988)

A robust algorithm for contrast enhancement by local histogram modification.
K. Leszczynski, S. Shalev. Image and Vision Computing, 1, 205-209 (1989)

Digital contrast enhancement for on-line portal imaging.
K. Leszczynski, S. Shalev. Med. & Biol. Eng. & Comput. 27, 507-512 (1989)

The digital analysis of portal films.
T. Chu, S. Shalev, K. Leszczynski, S. Cosby. Medical Physics 16, 475 (1989)

Adaptive noise filtration for video portal imaging.
K. Leszczynski, S. Shalev. Medical Physics 16, 496 (1989)

Data base for radiation therapy images.
S. Shalev, S. Cosby, K. Leszczynski, T. Chu. Radiology 173(P), 89 (1989)

Automated delineation of field boundaries for radiation therapy treatment verification.
K. Leszczynski, S. Shalev, S. Cosby. Radiology 173(P), 90 (1989)

An adaptive technique for digital noise suppression in on-line portal imaging.
K. Leszczynski, S. Shalev, S. Cosby. Phys. Med. Biol. 35, 429-439 (l990)

Computerized portal film analysis of beam localization errors.
S. Shalev, T. Chu, S. Cosby. Medical Physics 17, 554 (1990)

Automatic verification of beam size and shape.
K. Leszczynski, S. Shalev. Medical Physics 18, 616 (1991)

A rho-theta alignment technique for verification of radiation therapy treatments.
G. Ding, S. Ryder, G. Gluhchev, S. Shalev. Medical Physics 18, 850 (1991)

Analysis of portal beam displacements.
S. Shalev, X. Ding, K. McGee, X. Zhou. Medical Physics 18, 1079 (1991)

The enhancement of radiotherapy verification images by an automated edge detection technique.
K. Leszczynski, S. Shalev, S. Cosby. Medical Physics 19, 611-622 (1992)

Evaluation of image processing techniques by ROC analysis.
S. Shalev, K. McGee. Medical Physics 19, 822 (1992)

A study on the efficacy of digital enhancement of on-line portal images.
K. Leszczynski, S. Shalev, S. Ryder. Medical Physics 19, 999-1005 (1992)

Reduction of interpolation artifacts introduced by MHE in digital on-line portal images.
K. McGee, S. Shalev. Phys.Med.Biol. 38, 601-614 (1993)

Fast algorithm for radiation field edge detection.
G. Gluhchev, S. Shalev. SPIE 1898, 296-303 (1993)

Robust registration in case of different scaling.
G. Gluhchev, S. Shalev. SPIE 1898, 126-133 (1993)

Automatic pairing of points in image registration.
G. Gluhchev, S. Shalev. Proc. IX Congresso Nacional de Fisica Medica, Tenerife, 453-456 (1993)

The accuracy of image registration by point placement.
S. Shalev, G. Gluhchev. Proc. IX Congresso Nacional de Fisica Medica, Tenerife, 461-464 (1993)

Combined approach for portal image enhancement.
S. Shalev, G. Gluhchev. Proc. IX Congresso Nacional de Fisica Medica, Tenerife, 457-460 (1993)

Verification of radiotherapy treatments: Computerized analysis of the size and shape of radiation fields.
K. Leszczynski, S. Shalev, G. Gluhchev. Medical Physics 20, 687-694 (1993).

A rho-theta technique for treatment verification in radiotherapy and its clinical applications.
G.X. Ding, S. Shalev, G. Gluhchev. Medical Physics 20, 1135-1143 (1993)

Image registration with local distortions: quantification of guilt.
S. Shalev, G. Gluhchev. Brit. J. Radiology 66, Sup. 136 (1993)

Totally automatic quality control for electronic portal imaging devices.
S. Shalev, R. Rajapakshe. Brit. J. Radiology 66, Sup. 136 (1993)

The influence of digitization on image noise.
S. Shalev, R. Rajapakshe. Proc. Int. Conf. Computers in Radiation Therapy, Manchester, 230-231 (1994)

A comprehensive approach to measuring field placement errors.
S. Shalev, G. Gluhchev. Proc. Int. Conf. Computers in Radiation Therapy, Manchester, 266-267 (1994)

Overcoming the 887 barrier for the SNR in an 8-bit A/D.
R. Rajapakshe, S. Shalev. SPIE 2163, 343-348 (1994)

Pseudocorrelation: A fast, robust, absolute, grey-level image alignment algorithm.
T. Radcliffe, R. Rajapakshe, S. Shalev. Medical Physics 21, 761-769 (1994)

On-line detection of incorrect field size and shape.
G. Gluhchev, S. Shalev. Medical Physics 21, 1011 (1994)

The correction of systematic setup displacements in radiation therapy.
S. Shalev, G. Gluhchev. Phys. Med. Biol. 39a, 489 (1994)

A PC based .portal image processing system.
G. Gluhchev, S. Shalev. Phys. Med. Biol. 39a, 490 (1994)

Portal imaging systems and their applications.
S. Shalev. Phys. Med. Biol. 39a, 510 (1994)

A versatile processing system for portal images.
S. Shalev, G. Gluhchev, D. Chen, R. Rajapakshe, K. Luchka. Medical Physics 22; 662 (1995)

Processing and analysis of portal images on a PC computer.
S. Shalev, G. Gluhchev, D. Chen, R. Rajapakshe, K.B. Luchka. Medical Physics 22; 1017 (1995)

Image file formats in radiotherapy.
K. Luchka, S. Shalev. Workshop on Electronic Portal Imaging, Amsterdam, June 1996.

A PC-based computer program for the enhancement and analysis of portal images.
S. Shalev, D. Chen, K. Luchka, G. Gluhchev. Workshop on Electronic Portal Imaging, Amsterdam, June 1996.

PIPS - An image processing, analysis and display system for use in Radiation Therapy.
S. Shalev, D. Chen, K. Luchka, G. Gluhchev. Medical Physics 23, 810 (1996).

A system for the enhancement, display and analysis of radiotherapy portal images.
S. Shalev, K.B. Luchka, D. Chen, G. Gluhchev. Medical Physics 23, 1182 (1996).

PIPS - A PC-based Portal Image Processing System.
S. Shalev. Physica Medica XII, N. 3, 167 (1996).

Pelvic irradiation of the obese patient: A treatment strategy involving megavoltage simulation and intratreatment setup corrections.
K. Luchka, S. Shalev. Medical Physics 23, 1897-1902 (1996)

Advanced image processing techniques on a personal computer for the enhancement, analysis and display of electronic portal verification images.
S. Shalev, G. Gluhchev, K. Luchka, D. Chen, X. Wang, Z. Teclemariam. Physica Medica XII, N. 3, 192 (1996).

A comparison of digital enhancement techniques for electronic portal images.
S. Shalev, D. Chen, K. Luchka, G. Gluhchev. Radiotherapy & Oncology 40 (Suppl. 1), S189 (1996)

Processing techniques for electronic portal images.
S. Shalev, K. Luchka, D. Chen, X. Wang, G. Gluhchev. Radiology 201(P), 221 (1996)

PIPS - An image processing system for radiation therapy.
S. Shalev, G. Gluhchev. LH Gray Conference on Quantitative Imaging in Oncology, Newcastle April 1995. Brit. J. Rad. 1997. pp. 123-125.

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