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Späckat med faktafel om droger

”Kunskap ska spela roll och värderas högre än magkänsla och ingrodda idéer” skriver Joar Forsell, ordförande i Liberala ungdomsförbundet, i en debattartikel om svensk narkotikapolitik (DN Debatt 27/3). Tyvärr utgör artikeln ett gott exempel på just det problem Forsell säger sig vilja komma tillrätta med, den är nämligen späckad med faktafel, skriver Björn Johnson och Petter Karlsson.

Constraining anomalous gluon self-interactions at the LHC: a reappraisal

Anomalous self-interactions of non-abelian gauge fields can be described by higher dimensional operators featuring gauge-invariant combinations of the field strengths. In the case of QCD, the gluon self-interactions start to be modified at dimension six by operators of the type GGG, with G the gluon field strength tensor, possibly leading to deviations in all observables and measurements that prob

Quantification of blood flow in the fetus with cardiovascular magnetic resonance imaging using Doppler ultrasound gating : validation against metric optimized gating

INTRODUCTION: Fetal cardiovascular magnetic resonance (CMR) imaging is used clinically and for research, but has been previously limited due to lack of direct gating methods. A CMR-compatible Doppler ultrasound (DUS) gating device has resolved this. However, the DUS-gating method is not validated against the current reference method for fetal phase-contrast blood flow measurements, metric optimize