Cupid and Psyche (van Dyck) involved in the series included Jacob Jordaens and van Dyck's old tutor Peter Paul Rubens. That project never came to completion, which is one possible explanation for why the painting has no frame and is relatively unfinished. This would date it to 1638–1640. A second alternative is that it was produced for the celebrations of Princess Mary's marriage to William II of Orange in 1641. Cupid and Psyche (van Dyck) Cupid and Psyche is a 1638–40 painting by Anthony van Dyck. It is now in the Royal Collection and shown in Kensington Palace. Psyche may be modelled on van Dyck's
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