In vivo characterization and quantification of neurofibrillary tau PET radioligand 18F-MK-6240 in humans from Alzheimer disease dementia to young controls

…, KA Cody, MD Zammit, D Murali… - Journal of Nuclear …, 2019 - Soc Nuclear Med
Tau PET imaging has potential for elucidating changes in the deposition of neuropathological
tau aggregates that are occurring during the progression of Alzheimer disease (AD). This …

Amyloid burden and neural function in people at risk for Alzheimer's Disease

…, S Harding, G Xu, AT Hillmer, DW Wooten, D Murali… - Neurobiology of …, 2014 - Elsevier
To determine the relationship between amyloid burden and neural function in healthy adults
at risk for Alzheimer's Disease (AD), we used multimodal imaging with [C-11]Pittsburgh …

[HTML][HTML] Associations between white matter microstructure and amyloid burden in preclinical Alzheimer's disease: a multimodal imaging investigation

…, J Oh, CA Cleary, A Birdsill, AT Hillmer, D Murali… - NeuroImage: Clinical, 2014 - Elsevier
Some cognitively healthy individuals develop brain amyloid accumulation, suggestive of
incipient Alzheimer's disease (AD), but the effect of amyloid on other potentially informative …

The effects of normal aging on amyloid‐β deposition in nondemented adults with Down syndrome as imaged by carbon 11–labeled Pittsburgh compound B

…, R Hardison, RV Tumuluru, D Murali… - Alzheimer's & …, 2016 - Wiley Online Library
Introduction In Down syndrome (DS), the overproduction of amyloid precursor protein is
hypothesized to predispose young adults to early expression of Alzheimer‐like neuropathology. …

In vivo comparison of tau radioligands 18F-THK-5351 and 18F-THK-5317

TJ Betthauser, PJ Lao, D Murali… - Journal of Nuclear …, 2017 - Soc Nuclear Med
This study compared the in vivo imaging characteristics of tau PET ligands 18 F-THK-5351
and 18 F-THK-5317 in the context of Alzheimer disease (AD). Additionally, reference tissue …

[HTML][HTML] Longitudinal changes in amyloid positron emission tomography and volumetric magnetic resonance imaging in the nondemented Down syndrome population

…, PD Bulova, BJ Lopresti, RV Tumuluru, D Murali… - Alzheimer's & Dementia …, 2017 - Elsevier
Introduction Down syndrome (DS) arises from a triplication of chromosome 21, causing
overproduction of the amyloid precursor protein and predisposes individuals to early Alzheimer's …

Love to win or hate to lose? Asymmetry of dopamine D2 receptor binding predicts sensitivity to reward versus punishment

…, BT Christian, AS Fox, CR King, D Murali… - Journal of cognitive …, 2014 - direct.mit.edu
Humans show consistent differences in the extent to which their behavior reflects a bias
toward appetitive approach-related behavior or avoidance of aversive stimuli [Elliot, AJ …

Cerebrospinal fluid ratios with Aβ42 predict preclinical brain β‐amyloid accumulation

…, JM Oh, AT Hillmer, D Murali… - Alzheimer's & …, 2016 - Wiley Online Library
Introduction Biomarkers are urgently needed for the critical yet understudied preclinical
stage of Alzheimer's disease (AD). Methods Cerebrospinal fluid (CSF) collection, [C‐11]…

Dopamine asymmetries predict orienting bias in healthy individuals

…, BT Christian, AS Fox, CR King, D Murali… - Cerebral …, 2013 - academic.oup.com
Pseudoneglect is traditionally viewed as reflecting right hemisphere specialization for
processing spatial information, resulting in orienting toward the contralateral, left, hemispace. …

Serotonin transporter availability in the amygdala and bed nucleus of the stria terminalis predicts anxious temperament and brain glucose metabolic activity

…, SE Shelton, BT Christian, D Murali… - Journal of …, 2009 - Soc Neuroscience
The serotonin transporter (5-HTT) plays a critical role in regulating serotonergic neurotransmission
and is implicated in the pathophysiology of anxiety and affective disorders. Positron …