Linear accelerator output variations and their consequences for megavoltage imaging

A review of electronic portal imaging devices (EPIDs)

1992 • 317 citations

Radiological Imaging: The Theory of Image Formation, Detection, and Processing

1983 • 257 citations

Maximizing setup accuracy using portal images as applied to a conformal boost technique for prostatic cancer

1992 • 175 citations

Noise Due to Photon Counting Statistics in Computed X-Ray Tomography

1977 • 175 citations

A cone-beam megavoltage CT scanner for treatment verification in conformal radiotherapy

1998 • 133 citations

The application of transit dosimetry to precision radiotherapy

1996 • 126 citations

Modeling dose distributions from portal dose images using the convolution/superposition method

1996 • 119 citations

The use of an electronic portal imaging device for exit dosimetry and quality control measurements

1995 • 108 citations

Statistical limitations in transaxial tomography

1976 • 105 citations

A linear array, scintillation crystal–photodiode detector for megavoltage imaging

1991 • 97 citations

Computed tomography with a linear accelerator with radiotherapy applications

1983 • 82 citations

Design of compensators for breast radiotherapy using electronic portal imaging

1995 • 74 citations

A 4‐MV CT scanner for radiation therapy: The prototype system

1982 • 74 citations

Physical aspects of a liquid‐filled ionization chamber with pulsed polarizing voltage

1991 • 69 citations

Measurement possibilities using an electronic portal imaging device

1993 • 69 citations

A megavoltage CT scanner for radiotherapy verification

1992 • 60 citations

A randomised trial of patient repositioning during radiotherapy using a megavoltage imaging system

1994 • 51 citations

Radiotherapeutic computed tomography with scanned photon beams

1987 • 50 citations

Reproducibility of patient positioning during routine radiotherapy, as assessed by an integrated megavoltage imaging system

1995 • 49 citations

Verification of radiosurgery target point alignment with an electronic portal imaging device (EPID)

1997 • 43 citations

The design of megavoltage projection imaging systems: Some theoretical aspects

1991 • 37 citations

Teletherapy beam characteristics: The first second

1987 • 36 citations

An electronic portal imaging device for transit dosimetry

1997 • 30 citations

Commissioning and periodic quality assurance of a clinical electronic portal imaging device

1996 • 28 citations

A technique of automating compensator design for lung inhomogeneity correction using an electron portal imaging device

1994 • 28 citations

Evaluation of electronic portal imaging device for missing tissue compensator design and verification

1995 • 24 citations

Characteristics of photon beams from Philips SL25 linear accelerators

1990 • 23 citations

Portal imaging for the verification of breast treatments

1991 • 22 citations

Output stability of a linear accelerator during the first three seconds

1996 • 19 citations

Technological features and clinical feasibility of megavoltage CT scanning

1992 • 18 citations

The consequences of fixed-pattern noise and image movement on electronic portal images

1996 • 17 citations

The implementation of patient position correction using a megavoltage imaging device on a linear accelerator

1993 • 13 citations

Monte Carlo simulations of CsI(Tl) scintillation crystals for use in a three-dimensional megavoltage CT scanner

1994 • 10 citations

Noise reduction by frame averaging: A numerical simulation for portal imaging systems

1995 • 9 citations

Comparison of portal imaging and megavoltage verification films for conformal pelvic irradiation

1996 • 9 citations

A combined 3D megavoltage CT scanner and portal imager for treatment verification in radiotherapy.

1997 • 5 citations

The CIEMAT-PSD gamma camera prototype Results of the tests in a controlled installation

1994 • 3 citations