3 research outputs found

    EANM procedural guidelines for myocardial perfusion scintigraphy using cardiac-centered gamma cameras

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    Abstract An increasing number of Nuclear Medicine sites in Europe are using cardiac-centered gamma cameras for myocardial perfusion scintigraphy (MPS). Three cardiac-centered gamma cameras are currently the most frequently used in Europe: the D-SPECT (Spectrum Dynamics), the Alcyone (Discovery NM 530c and Discovery NM/CT 570c; General Electric Medical Systems), and the IQ-SPECT (Siemens Healthcare). The increased myocardial count sensitivity of these three cardiac-centered systems has allowed for a decrease in the activities of radiopharmaceuticals injected to patients for myocardial perfusion imaging and, consequently, radiation exposure of patients. When setting up protocols for MPS, the overall objective should be to maintain high diagnostic accuracy of MPS, while injecting the lowest activities reasonably achievable to reduce the level of radiation exposure of patient and staff. These guidelines aim at providing recommendations for acquisition protocols and image interpretation using cardiac-centered cameras. As each imaging system has specific design and features for image acquisition and analysis, these guidelines have been separated into three sections for each gamma camera system. These recommendations have been written by the members of the Cardiovascular Committee of EANM and were based on their own experience with each of these systems and on the existing literature

    EANM procedural guidelines for myocardial perfusion scintigraphy using cardiac-centered gamma cameras

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    An increasing number of Nuclear Medicine sites in Europe are using cardiac-centered gamma cameras for myocardial perfusion scintigraphy (MPS). Three cardiac-centered gamma cameras are currently the most frequently used in Europe: the D-SPECT (Spectrum Dynamics), the Alcyone (Discovery NM 530c and Discovery NM/CT 570c; General Electric Medical Systems), and the IQ-SPECT (Siemens Healthcare). The increased myocardial count sensitivity of these three cardiac-centered systems has allowed for a decrease in the activities of radiopharmaceuticals injected to patients for myocardial perfusion imaging and, consequently, radiation exposure of patients. When setting up protocols for MPS, the overall objective should be to maintain high diagnostic accuracy of MPS, while injecting the lowest activities reasonably achievable to reduce the level of radiation exposure of patient and staff. These guidelines aim at providing recommendations for acquisition protocols and image interpretation using cardiac-centered cameras. As each imaging system has specific design and features for image acquisition and analysis, these guidelines have been separated into three sections for each gamma camera system. These recommendations have been written by the members of the Cardiovascular Committee of EANM and were based on their own experience with each of these systems and on the existing literature. © 2019, The Author(s)

    Högre utbildning och miljöattityder

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    Det hĂ€r kapitlet studerar sambandet mellan högre utbildning och miljöattityder. I den vetenskapliga litteraturen har det ofta hĂ€vdats att högre utbildning leder till förĂ€ndringar i mĂ€nniskors förmĂ„gor och vĂ€rderingar, vilket i sin tur pĂ„verkar deras miljöattityder. Vi undersöker detta genom att studera förĂ€ndring över tid i den allmĂ€nna miljöopinionen i Sverige, med sĂ€rskilt fokus pĂ„ skillnader i miljöattityder mellan grupper med respektive utan högre utbildning. Detta görs med utgĂ„ngspunkt i de nationella SOM-undersökningar 1987–2016. DĂ€refter studerar vi mer specifikt om högre utbildning Ă€r associerat med ett mer uttalat intresse för miljöfrĂ„gan, oro för miljöförstöringen och Ă„sikter om olika miljöpolitiska förslag. Dessa analyser baseras pĂ„ 2016 Ă„rs SOM-undersökning. Resultaten visar att en högre utbildningsnivĂ„ vanligen leder till ett större miljöintresse och ökad oro för miljön. UtbildningsnivĂ„n tycks ocksĂ„ spela roll för instĂ€llning till vissa miljöpolitiska förslag. Avslutningsvis diskuterar vi implikationerna av dessa resultat och ger förslag till fortsatt forskning.Climate change challenge. Solutions among students in economics, law and political scienc
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