In vivo SPECT imaging of muscarinic acetylcholine receptors using (R, R) 123I-QNB in dementia with Lewy bodies and Parkinson's disease dementia. - Sean J. Colloby; Sanjeet Pakrasi; Michael J. Firbank; Elaine K. Perry; Margaret A. Piggott; Jonathan Owens; David J. Wyper; Ian G. McKeith; David J. Burn; E. David Williams; John T. O'Brien (NeuroImage, 2006)

Nicotinic α4β2 receptor binding in dementia with Lewy bodies using 123I-5IA-85380 SPECT demonstrates a link between occipital changes and visual hallucinations. - John T. O'Brien; Sean J. Colloby; Sanjeet Pakrasi; Elaine K. Perry; Sally L. Pimlott; David J. Wyper; Ian G. McKeith; E. David Williams (NeuroImage, 2008)