• Publications
  • Influence
ULTRAVIOLET ERYTHEMA SENSITIVITY IN ANAMNESTIC (I‐IV) and PHOTOTESTED (1–4) CAUCASIAN SKIN PHOTOTYPES: THE NEED FOR A NEW CLASSIFICATION SYSTEM
Abstract— The anamnestic skin phototypes (ASP) I‐IV1,2 of 21 Caucasian volunteers were compared with their phototested skin phototypes (PSP) using solar simulating, broadband UV radiation. TheExpand
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Estimation of the focal spot size and shape for a medical linear accelerator by Monte Carlo simulation.
The focal spot size and shape of a medical linac are important parameters that determine the dose profiles, especially in the penumbral region. A relationship between the focal spot size and the doseExpand
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EFFECTS OF ARCTIC OZONE DEPLETION AND SNOW ON UV EXPOSURE IN FINLAND
The increase in the UV exposure of the Finnish population associated with the combined effects of ozone depletion and snow reflection was studied with the aid of theoretical calculations based onExpand
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Static and rotational step-and-shoot IMRT treatment plans for the prostate: a risk comparison study.
PURPOSE For certain clinical applications, rotational intensity modulated radiation therapy (R-IMRT) techniques such as volumetric modulated arc therapy (VMAT) are capable of improved target doseExpand
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Reviews with revenue in reputation: Credibility management method for consumer-opinion platforms
TLDR
Reviews with Revenue in Reputation (RRR) Method is designed to encourage reviewers by gamification and restricts the number of reviews an unreliable reviewer can submit. Expand
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Video techniques for on-line portal imaging.
  • S. Shalev, T. Lee, +4 authors A. Meek
  • Computer Science, Medicine
  • Computerized medical imaging and graphics : the…
  • 1 May 1989
TLDR
The application of on-line portal imaging techniques to the verification of treatment precision is reviewed. Expand
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The investigation and rectification of field placement errors in the delivery of complex head and neck fields.
PURPOSE To evaluate a novel technique for resolving field placement errors into their components and to quantify the improvement in accuracy potentially achievable by translation and rotation of theExpand
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Sizes and sources of field placement error in routine irradiation for prostate cancer.
Discrepancies between prescribed and treated field edges have been measured from 76 film pairs taken on 29 patients being treated for prostate cancer. The distribution of field edge discrepancies isExpand
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Radiotherapy portal verification: an observer study.
In many radiotherapy facilities radiotherapy portal verification is currently a subjective process based on the visual comparison of a treatment or portal image with a prescription or simulationExpand
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The Effects of the Broadband UVA Radiation on Myeloid Leukemia Cells: The Possible Role of Protein Kinase C in Mediation of UVA‐lnduced Effects
Abstract— We examined the effects of broadband UVA radiation (320–400 nm) on a rat myeloid leukemia cell line–chlo‐roma (ChL). A Phillips face tanner model HB 171/A was used as a light source.Expand
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