For over a century, beyerdynamic has been setting the bar for audio excellence. Founded in 1924 and based in Heilbronn, Germany, the company has long been known for its precision-engineered headphones ...

In this study, we quantified the effect of using different x-ray spectra filtration on image quality, patient dose and modulation transfer function (MTF) in the GE LightSpeed VCT 64-slice cardiac CT ...

If you feel sorry for shop assistants forced from November onwards to listen to Christmas music, spare a thought for the citizens of Vienna. All year round, in restaurants, shops, and hotels, there is ...