New test uses Magnetic Resonance Spectroscopy to examine the molecules in live sperm. Early data suggests it could discriminate between populations of good and poor sperm.

Scientists at the Karolinska have performed in vivo electrophysiological characterizations of sensory responses to whisker twitches and reveal the sensory deficits observed in a Parkinson's model are rescued by L-DOPA, the most commonly prescribed Parkinson's Disease drug.

Karolinska Scientists map Alzheimer's disease progression to tau protein spread in PET imaging study.