Behnke, S.S.BehnkeTretbar, S.S.TretbarKleffner, B.B.KleffnerBost, W.W.BostFournelle, M.M.Fournelle2022-03-122022-03-122013https://publica.fraunhofer.de/handle/publica/38371910.1055/s-0033-1354927en610620Analysis of grey scale distribution does not disclose a typical pattern in substantia nigra hyperechogenicityconference paper