The Shepherd Paris (van Dyck) The Shepherd Paris (van Dyck) The Shepherd Paris is a c.1628 painting by the Flemish artist Anthony van Dyck, dating to just after the artist's return from Italy and showing the strong influence of Titian. It shows Paris during the Judgement of Paris, holding the golden apple he has been ordered to give to the most beautiful of three goddesses - unusually the artist focuses on Paris and does not show the goddesses themselves. A painting of Paris recorded as owned by the marquis de Voyer d’Argenson in 1754 is probably to be identified with this work. It is now
Christopher H. van Dyck Disease. Using SPECT imaging of the Dopamine transporter, van Dyck’s work has shown that there is loss of dopamine from the aging striatum, and that this is related to a slowing of reaction time, a measure of mental chronometry. van Dyck uses PET imaging to track Alzheimer’s-related pathology, to learn how pathology relates to ApoEApoE genotype, and whether it is diminished by potential treatments. Dr. van Dyck has collaborated with Dr. Richard Carson at the Yale PET Center to test the new PET ligand 11C-UCB-J, which binds to SV2A to provide an assay of presynaptic axon terminals in the human