Disability profile of MS did not change over 10 years in a population-based prevalence cohort

…, RL McClelland, NW Jorgensen, SD Weigand… - Neurology, 2004 - AAN Enterprises
Objective: To assess whether the level of multiple sclerosis (MS) -related disability in the
Olmsted County population has changed over a decade, and to evaluate how the rate of initial …

Tracking pathophysiological processes in Alzheimer's disease: an updated hypothetical model of dynamic biomarkers

…, LM Shaw, P Vemuri, HJ Wiste, SD Weigand… - The lancet …, 2013 - thelancet.com
In 2010, we put forward a hypothetical model of the major biomarkers of Alzheimer's disease
(AD). The model was received with interest because we described the temporal evolution of …

Serial PIB and MRI in normal, mild cognitive impairment and Alzheimer's disease: implications for sequence of pathological events in Alzheimer's disease

CR Jack Jr, VJ Lowe, SD Weigand, HJ Wiste… - Brain, 2009 - academic.oup.com
The purpose of this study was to use serial imaging to gain insight into the sequence of
pathologic events in Alzheimer's disease, and the clinical features associated with this sequence. …

[HTML][HTML] Inflammatory cortical demyelination in early multiple sclerosis

…, C Giannini, SD Weigand… - … England Journal of …, 2011 - Mass Medical Soc
Background Cortical disease has emerged as a critical aspect of the pathogenesis of multiple
sclerosis, being associated with disease progression and cognitive impairment. Most …

Comparison of different MRI brain atrophy rate measures with clinical disease progression in AD

…, MM Shiung, JL Gunter, PC O'brien, SD Weigand… - Neurology, 2004 - AAN Enterprises
Objective: To correlate different methods of measuring rates of brain atrophy from serial MRI
with corresponding clinical change in normal elderly subjects, patients with mild cognitive …

11C PiB and structural MRI provide complementary information in imaging of Alzheimer's disease and amnestic mild cognitive impairment

CR Jack Jr, VJ Lowe, ML Senjem, SD Weigand… - Brain, 2008 - academic.oup.com
… In general, the aMCI determination is made when the memory measures fall –1.0 to –1.5 SD
below the means for age and education appropriate individuals in our community. Rigid cut-…

Brain atrophy rates predict subsequent clinical conversion in normal elderly and amnestic MCI

CR Jack Jr, MM Shiung, SD Weigand, PC O'brien… - Neurology, 2005 - AAN Enterprises
… 1-SD increase 1.7, p < 0.001) and greater whole brain APC (hazard ratio for a 1-SD increase
1.4… Both ventricular APC (hazard ratio for a 1-SD increase 1.59, p = 0.001) and whole brain …

Clinical and pathological insights into the dynamic nature of the white matter multiple sclerosis plaque

JM Frischer, SD Weigand, Y Guo, N Kale… - Annals of …, 2015 - Wiley Online Library
Objective An extensive analysis of white matter plaques in a large sample of multiple sclerosis
(MS) autopsies provides insights into the dynamic nature of MS pathology. Methods One …

Primary central nervous system vasculitis: analysis of 101 patients

…, TJH Christianson, SD Weigand… - Annals of Neurology …, 2007 - Wiley Online Library
Objective To analyze the clinical findings, response to therapy, outcome, and incidence of
primary central nervous system vasculitis (PCNSV) in a large cohort from a single center …

3D maps from multiple MRI illustrate changing atrophy patterns as subjects progress from mild cognitive impairment to Alzheimer's disease

JL Whitwell, SA Przybelski, SD Weigand, DS Knopman… - Brain, 2007 - academic.oup.com
Mild cognitive impairment (MCI), particularly the amnestic subtype (aMCI), is considered as
a transitional stage between normal aging and a diagnosis of clinically probable Alzheimer's …