Results 81 to 90 of about 10,543,697 (281)

Relationship Between Neurologic Symptoms and Signs and FMR1 Genotype in Premutation Carriers

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Fragile X‐associated Tremor/Ataxia Syndrome (FXTAS) is the most severe late‐onset condition caused by a premutation in the FMR1 gene, characterized by expanded CGG triplet repeats of 55–200. Clinical presentations of FXTAS, including gait ataxia, kinetic tremor, cognitive decline, and rare Parkinsonism, are linked to ...
Flora Tassone   +8 more
wiley   +1 more source

Speed-Accuracy Tradeoff-based Deep Cognitive Diagnostic Model [PDF]

open access: yesJisuanji kexue
In intelligent education,cognitive diagnosis analyzes students' learning behavior data to understand their cognitive state.Existing cognitive diagnostic models based on deep learning methods assume by default that students have enough reaction time to ...
CHENG Yan, ZHOU Ziwei, MA Mingyu, LIN Qinglong, ZHAN Yongxin, WAN Lingfeng
doaj   +1 more source

Cognitive Diagnosis Modeling: A General Framework Approach and Its Implementation in R

open access: yes, 2019
This tutorial aims to provide participants the necessary practical experience to use cognitive diagnosis models (CDMs) in applied settings. It will also highlight the theoretical underpinnings needed for the proper use of CDMs.
de la Torre, J, Sorrel, MA
core  

[18F]Fluorodeprenyl‐D2 PET as a Tool to Monitor Disease Activity in GAD65‐Ab Autoimmune Encephalitis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate [18F]fluorodeprenyl‐D2 ([18F]F‐DED) positron‐emission tomography (PET) imaging as a biomarker of disease activity in autoimmune encephalitis (AIE) associated with glutamic acid decarboxylase 65 (GAD65) antibodies. Methods [18F]F‐DED PET was performed in 25 GAD65‐AIE patients and 8 controls using dynamic (0–60 min) and ...
Julia S. Dorneich   +19 more
wiley   +1 more source

Loneliness, social isolation, and effects on cognitive decline in patients with dementia: A retrospective cohort study using natural language processing

open access: yesAlzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring
INTRODUCTION The study aimed to compare cognitive trajectories between patients with reports of social isolation and loneliness and those without. METHODS Reports of social isolation, loneliness, and Montreal Cognitive Assessment (MoCA) scores were ...
James A. C. Myers   +5 more
doaj   +1 more source

Longitudinal Assessment of Biomarkers in ALS: Discriminative Biomarkers for Disease Progression and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the association and discriminative performance of serum biomarkers with clinical disease progression and survival in patients with amyotrophic lateral sclerosis (ALS). Methods This retrospective study, conducted at Houston Methodist Hospital, Houston, TX, used longitudinal serum samples collected between January 2018 and ...
David R. Beers   +7 more
wiley   +1 more source

Cognitive Process in Plant Diagnosis Using an Operator Cognitive Model.

open access: yesJournal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan, 1996
An operator cognitive model has been constructed referring to Rasmussen's ladder model, and a simulation system of operator performance has been developed. Computer simulation was then performed to investigate subjects' behavior in a cognitive experiment concerning PWR nuclear power plant diagnosis.
FURUTA, Kazuo   +8 more
openaire   +2 more sources

Models of Cognition: Neurological possibility does not indicate neurological plausibility [PDF]

open access: yes, 2005
Many activities in Cognitive Science involve complex computer models and simulations of both theoretical and real entities. Artificial Intelligence and the study of artificial neural nets in particular, are seen as major contributors in the quest for ...
Krebs, Peter R.
core  

Choroid Plexus Enlargement and USPIO‐Based Inflammatory Feature in Cerebral Small Vessel Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The choroid plexus (CP) is a key component of the blood–cerebrospinal fluid barrier (BCSFB), but its mechanism of action in cerebral small vessel disease (CSVD) remains unclear. This study investigated CP volume (CPV) alterations and their association with conventional imaging markers in CSVD and explored the underlying role of ...
Yongqiang Qu   +11 more
wiley   +1 more source

Intentional Cognitive Models with Volition

open access: yes, 2006
Man’s intellectual capacity remains an enigma, as it is both the subject and the means of analysis. If one is to assume quantum-wave dualism in physics then the state of the world depends on the instruments we use for observation.
Howard, Newton, Qusaibaty, Ammar
core  

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