In Vivo Visualization and Quantification of Brain Heat Shock Protein 90 with [11C]HSP990 in Healthy Aging and Neurodegeneration. - Cools, Romy; Vermeulen, Koen; Vonck, Eline; Baekelandt, Veerle; Varlow, Cassis; Narykina, Valeria; Cawthorne, Christopher; Van Laere, Koen; Vanduffel, Wim; Vasdev, Neil; Bormans, Guy (Journal of Nuclear Medicine, 2025)