P300 is unaffected by glucose increase.

@article{Geisler1994P300IU,
  title={P300 is unaffected by glucose increase.},
  author={Mark W. Geisler and John Polich},
  journal={Biological psychology},
  year={1994},
  volume={37 3},
  pages={235-45}
}
The effects of glucose ingestion on the P3(00) event-related brain potential (ERP) were investigated by using a visual stimulus oddball paradigm in which subjects discriminated between checkerboard (target) and horizontal line (standard) stimuli. Subjects were assessed for six consecutive trial blocks that were spaced 20 min apart on two different occasions. For the glucose condition, an initial baseline trial block was recorded followed by ingestion of 100 mg of glucose and the remaining five… CONTINUE READING