Early BMI Change, Cognitive Decline, and CSF AD Biomarkers Alterations in Parkinson's Disease
ABSTRACT Objective To examine the relationship of early BMI change with subsequent cognitive decline, CSF AD biomarkers alterations, and progression to dementia in patients with PD. Methods Study data were prospectively collected from the PPMI cohort. Weight/height data at enrollment and second‐year clinical visit were utilized to calculate BMI change.
Rui Zhong, Kezhong Zhang
wiley +1 more source
The impact of MRI image quality on statistical and predictive analysis on voxel based morphology [PDF]
Image Quality of MRI brain scans is strongly influenced by within scanner head movements and the resulting image artifacts alter derived measures like brain volume and cortical thickness. Automated image quality assessment is key to controlling for confounding effects of poor image quality.
arxiv
Information Acquisition and Investment Decisions on the Internet: An Empirical Investigation [PDF]
With intensifying competition, the significance of understanding customer characteristics related to information acquisition and decision making on the Internet has increased.
Akhter, Syed H., Alam, Pervaiz
core +1 more source
Claustrum Volume Is Reduced in Multiple Sclerosis and Predicts Disability
ABSTRACT Objective The claustrum is a small, thin structure of predominantly gray matter with broad connectivity and enigmatic function. Little is known regarding the impact of claustrum pathology in multiple sclerosis (MS). Methods This study assessed whether claustrum volume was reduced in MS and whether reductions were associated with specific ...
Nicole Shelley+5 more
wiley +1 more source
Robustness and sex differences in skin cancer detection: logistic regression vs CNNs [PDF]
Deep learning has been reported to achieve high performances in the detection of skin cancer, yet many challenges regarding the reproducibility of results and biases remain. This study is a replication (different data, same analysis) of a study on Alzheimer's disease [28] which studied robustness of logistic regression (LR) and convolutional neural ...
arxiv
Dual‐Phase C‐11 PiB PET Images for Detecting Tau Pathology in Cerebral Amyloid Angiopathy
ABSTRACT Background Cerebral amyloid angiopathy (CAA) is a major cause of lobar intracerebral hemorrhage and cognitive dysfunction in the elderly, and frequently coexists with Alzheimer's disease and tau pathology. Dual‐phase 11C‐PiB PET detects amyloid deposition and cerebral perfusion changes and may have diagnostic value for identifying tau in CAA ...
Meng‐Ting Chiang+4 more
wiley +1 more source
Investigating LLMs in Clinical Triage: Promising Capabilities, Persistent Intersectional Biases [PDF]
Large Language Models (LLMs) have shown promise in clinical decision support, yet their application to triage remains underexplored. We systematically investigate the capabilities of LLMs in emergency department triage through two key dimensions: (1) robustness to distribution shifts and missing data, and (2) counterfactual analysis of intersectional ...
arxiv
Early Language Impairment as an Integral Part of the Cognitive Phenotype in Huntington's Disease
ABSTRACT Objective Huntington's disease (HD) speech/language disorders have typically been attributed to motor and executive impairment due to striatal dysfunction. In‐depth study of linguistic skills and the role of extrastriatal structures in HD is scarce.
Arnau Puig‐Davi+13 more
wiley +1 more source
HLA-DRB1* genotypes in Greek rheumatoid arthritis patients: association with disease characteristics, sex and age at onset [PDF]
C Stavropoulos+7 more
openalex +1 more source