AD	Albumin Derivatized
BBB	Blood–Brain-Barrier
BMECs	Brain Microvascular Endothelial Cells
CNS	Central Nervous System
CSF	Cerebrospinal Fluid
DD	Dextran Derivatized
Ag NP	Silver Nanoparticle
DA	Dopamine
Au NP	Gold Nanoparticles
MRI	Magnetic Resonance Imaging
CNTs	Carbon nano tubes
MWCNTs	Multi-Walled Carbon Nanotubes
NPs	Nanoparticles
QDs	Quantum Dots
SWCNTs	Single-Walled Carbon Nanotubes
SPIONs	Superparamagnetic Iron Oxide Nanoparticles
USPIONs	Ultra-Small Superparamagnetic Iron Oxide Nanoparticles