Search Results - "Thieden, E."

Estimating personal solar ultraviolet radiation exposure through time spent outdoors, ambient levels and modelling approaches by Soueid, L., Triguero‐Mas, M., Dalmau, A., Barrera‐Gómez, J., Alonso, L., Basagaña, X., Thieden, E., Wulf, H.C., Diffey, B., Young, A.R., Nieuwenhuijsen, M., Dadvand, P.

“…Summary Background Evidence on validation of surrogates applied to evaluate the personal exposure levels of solar ultraviolet radiation (UVR) in…”
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Determinants of personal ultraviolet-radiation exposure doses on a sun holiday by Petersen, B., Thieden, E., Philipsen, P.A., Heydenreich, J., Wulf, H.C., Young, A.R.

“…Summary Background  A great number of journeys to sunny destinations are sold to the Danish population every year. We suspect that this travel considerably…”
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A small suberythemal ultraviolet B dose every second week is sufficient to maintain summer vitamin D levels: a randomized controlled trial by Bogh, M.K.B., Schmedes, A.V., Philipsen, P.A., Thieden, E., Wulf, H.C.

“…Summary Background  It is known that ultraviolet (UV) B radiation increases serum 25‐hydroxyvitamin D3 [25(OH)D] level. However, there is uncertainty about the…”
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Interdependence between body surface area and ultraviolet B dose in vitamin D production: a randomized controlled trial by Bogh, M.K.B., Schmedes, A.V., Philipsen, P.A., Thieden, E., Wulf, H.C.

“…Summary Background  Ultraviolet (UV) B radiation increases serum vitamin D level expressed as 25‐hydroxyvitamin‐D3 [25(OH)D], but the relationship to body…”
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Personal UVR exposure of farming families in four European countries by Bodekær, M., Harrison, G.I., Philipsen, P., Petersen, B., Triguero-Mas, M., Schmalwieser, A.W., Rogowski-Tylman, M., Dadvand, P., Lesiak, A., Narbutt, J., Eriksen, P., Heydenreich, J., Nieuwenhuijsen, M., Thieden, E., Young, A.R., Wulf, H.C.

“…The main risk factor for skin cancer is ultraviolet radiation (UVR). Farming families living in rural areas with easy outdoor access may experience excessive…”
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UVR exposure and vitamin D in a rural population. A study of outdoor working farmers, their spouses and children by Bodekær, M, Petersen, B, Thieden, E, Philipsen, P A, Heydenreich, J, Olsen, P, Wulf, H C

“…Living and working in the countryside may result in excessive UVR exposure, with increased risk of skin cancer. Some sun exposure is, however, recommended,…”
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Validation of self-reported erythema: comparison of self-reports, researcher assessment and objective measurements in sun worshippers and skiers by Petersen, B., Thieden, E., Lerche, C.M., Wulf, H.C.

“…Background  Most epidemiological data of sunburn related to skin cancer have come from self‐reporting in diaries and questionnaires. We thought it important to…”
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Ultraviolet exposure patterns of Irish and Danish gardeners during work and leisure by Thieden, E., Collins, S.M., Philipsen, P.A., Murphy, G.M., Wulf, H.C.

“…Summary Background  Skin cancer, caused by solar ultraviolet (UV) radiation, is a growing problem in Europe. Reliable data on occupational exposure of outdoor…”
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Ultraviolet radiation exposure pattern in winter compared with summer based on time-stamped personal dosimeter readings by Thieden, E., Philipsen, P.A., Wulf, H.C.

“…Summary Background  Personal annual ultraviolet (UV) radiation data based on daily records are needed to develop protective strategies. Objectives  To compare…”
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The wrist is a reliable body site for personal dosimetry of ultraviolet radiation by Thieden, E., Ågren, M. S., Wulf, H. C.

“…The purpose of this study was to investigate the reliability of measuring solar ultraviolet radiation (UVR) doses with personal UV dosimeters worn on the…”
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Ultraviolet exposure patterns of Irish and Danish gardeners during work and leisure by Thieden, E., Collins, S.M., Philipsen, P.A., Murphy, G.M., Wulf, H.C.

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Skin autofluorescence as a biological UVR dosimeter by Sandby-Møller, J., Thieden, E., Philipsen, P. A., Heydenreich, J., Wulf, H. C.

“…Background/Purpose: Collagen is one of the major endogenous skin fluorophores. Alteration in the structure of collagen due to chronic ultraviolet radiation…”
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Solar UVR exposures of indoor workers in a Working and a Holiday Period assessed by personal dosimeters and sun exposure diaries by THIEDEN, E, AGREN, M. S, WULF, H. C

“…The aim of this study was to quantify ultraviolet radiation (UVR) exposure of fully employed indoor workers during a Working Period and a Holiday Period in the…”
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Sun and Ski Holidays Improve Vitamin D Status, but Are Associated with High Levels of DNA Damage by Petersen, Bibi, Wulf, Hans C., Triguero-Mas, Margarita, Philipsen, Peter A., Thieden, Elisabeth, Olsen, Peter, Heydenreich, Jakob, Dadvand, Payam, Basagaña, Xavier, Liljendahl, Tove S., Harrison, Graham I., Segerbäck, Dan, Schmalwieser, Alois W., Young, Antony R., Nieuwenhuijsen, Mark J.

“…Skin cancer is caused by solar UVR, which is also essential for vitamin D production. DNA damage (thymine dimers: T-T dimers) and vitamin D (25(OH)D) synthesis…”
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A small suberythemal ultraviolet B dose every second week is sufficient to maintain summer vitamin D levels: a randomized controlled trial: UVB every second week maintains summer vitamin D by Bogh, M.K.B., Schmedes, A.V., Philipsen, P.A., Thieden, E., Wulf, H.C.

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Determinants of personal ultraviolet-radiation exposure doses on a sun holiday: Personal UVR exposure doses on a sun holiday by Petersen, B., Thieden, E., Philipsen, P.A., Heydenreich, J., Wulf, H.C., Young, A.R.

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Interdependence between body surface area and ultraviolet B dose in vitamin D production: a randomized controlled trial: Body surface area, UVB dose and vitamin D production by Bogh, M.K.B., Schmedes, A.V., Philipsen, P.A., Thieden, E., Wulf, H.C.

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Sun protection in teenagers by Thieden, Elisabeth

“…Passive sun reduction strategies, such as shaded areas in schools, are recommended…”
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Proportion of Lifetime UV Dose Received by Children, Teenagers and Adults Based on Time-Stamped Personal Dosimetry by Thieden, Elisabeth, Philipsen, Peter A., Sandby-Møller, Jane, Heydenreich, Jakob, Wulf, Hans Christian

“…Ultraviolet (UV) reduction campaigns since 1986 were based on the estimation that individuals get 80% of their cumulative lifetime UV dose by the age of 18. To…”
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Ultraviolet radiation exposure pattern in winter compared with summer based on time-stamped personal dosimeter readings: UV radiation exposure pattern in winter vs. summer by Thieden, E., Philipsen, P.A., Wulf, H.C.

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