cognitive dysfunction

Psychomotor Vigilance Test and Its Association With Daytime Sleepiness and Inflammation in Sleep Apnea: Clinical Implications Yun Li, Alexandros Vgontzas, Ilia Kritikou, Julio Fernandez-Mendoza, Maria Basta, Slobodanka Pejovic, Jordan Gaines, Edward O Bixler...

Increased Flow Limitation During Sleep Is Associated With Increased Psychomotor Vigilance Task Lapses in Individuals With Suspected OSA Eric Staykov, Dwayne L Mann, Brett Duce, Samu Kainulainen, Timo Leppänen, Juha Töyräs, Ali Azarbarzin, Thomas Georgeson, Scott A Sands, Philip I Terrill...

Abstract: Cognitive dysfunction is a symptom of Long COVID. To characterize functional connectivity changes that may contribute to cognitive dysfunction in Long COVID (LCov), two consecutive 450 s functional magnetic resonance imaging (fMRI) scans (Runs 1 and 2) were acquired on a 7 Tesla MRI...

Olfactory Dysfunction and Cognitive Deterioration in Long COVID: Pathomechanisms and Clinical Implications in Development of Alzheimer’s Disease Abstract Complete or partial loss of smell (anosmia), sometimes in association with distorted olfactory perceptions (parosmia), is a common...

Episodic memory deficits and processes in post-COVID condition Cognitive dysfunction is one of the most prevalent symptoms in patients with post-COVID condition (PCC) and episodic memory has been highlighted as one of the most impaired cognitive domains in these patients. However, few studies...

Inflammation from mild COVID-19 results in persistent neurological and behavioral changes in rhesus macaques Although most SARS-CoV-2 infections result in mild or moderate symptoms not requiring hospitalization, many patients experience persistent symptoms after their initial recovery, a...

Excessive vigorous exercise impairs cognitive function through a muscle-derived mitochondrial pretender Excessive exercise impairs cognitive function, but the underlying mechanism remains unclear. Here, we show that excessive vigorous exercise-induced lactate accumulation stimulates muscles to...

Post-COVID Fatigue Is Associated With Reduced Cortical Thickness After Hospitalization OBJECTIVE Neuropsychiatric symptoms are among the most prevalent sequelae of COVID-19, particularly among hospitalized patients. Recent research has identified volumetric brain changes associated with...

Evidence for a severe cognitive subgroup in a comprehensive neuropsychological Post-COVID-19 syndrome classification [Line breaks added] Abstract Approximately 7% of adults develop Post-COVID-19 syndrome (PCS). Cognitive impairment is common, but its profile in PCS is not well defined and...

Long COVID: Lung Pathophysiology and its Relationship with Cognitive Dysfunction Post-acute sequelae of COVID-19 (Long COVID) includes physical and cognitive symptoms that can last long after acute infection. Links between lung pathophysiology and cognitive dysfunction in Long COVID remain...

Systemic increase of AMPA receptors associated with cognitive impairment of long COVID Long COVID primarily presents with persistent cognitive impairment (Cog-LC), imposing a substantial and lasting global burden. Even after the pandemic, there remains a critical global need for diagnostic and...

https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2839325 Original Investigation Otolaryngology Olfactory Dysfunction After SARS-CoV-2 Infection in the RECOVER Adult Cohort Leora I. Horwitz, MD, MHS1,2; Jacqueline H. Becker, PhD3; Weixing Huang, MSPH4 et al JAMA Netw Open...

Rising Cognitive Disability as a Public Health Concern Among US Adults BACKGROUND AND OBJECTIVES Cognitive disability—defined by the Behavioral Risk Factor Surveillance System (BRFSS) as serious difficulty concentrating, remembering, or making decisions because of a physical, mental, or...

Circulating FGF-21 as a Disease-Modifying Factor Associated with Distinct Symptoms and Cognitive Profiles in Myalgic Encephalomyelitis and Fibromyalgia Myalgic encephalomyelitis (ME) and fibromyalgia (FM) are overlapping syndromes characterized by persistent fatigue, cognitive difficulties...

Appropriate Screening Tests to Assess Post-COVID-19 Cognitive Dysfunction in Aeromedical Settings Beka SG, Griffiths RF, Myers JA, Skirrow PM INTRODUCTION Post-COVID-19, 10–20% of individuals may experience long-term symptoms (some having cognitive deficits), even after mild or nonsymptomatic...

Validity of the test for attentional performance in neurological post-COVID condition Seibert, Susan; Eckert, Irina; Widmann, Catherine N.; Ebrahimi, Taraneh; Bösl, Fabian; Franke, Christiana; Prüss, Harald; Schultze, Joachim L.; Petzold, Gabor C.; Shirvani, Omid Neurological post-COVID...

Mapping brain changes in post-COVID-19 cognitive decline via FDG PET hypometabolism and EEG slowing Manganotti, Paolo; Iscra, Katerina; Furlanis, Giovanni; Michelutti, Marco; Miladinović, Aleksandar; Menichelli, Alina; Cerio, Ivan; Accardo, Agostino; Dore, Franca; Ajčević, Miloš Cognitive...

Dysregulated monocyte compartment in PACS patients Romy Kronstein-Wiedemann, Madeleine Teichert, Elisa Michel, Janina Berg, George Robinson, Kristin Tausche, Martin Kolditz, Johannes Bergleiter, Jessica Thiel, Dirk Koschel, Stephan R. Künzel, Kristina Hlig, Torsten Tonn, Manuela Rossol...

Full title: Cognitive Slowing, Dysfunction in Verbal Working Memory, Divided Attention and Response Inhibition in Post COVID-19 Condition in Young Adults Johanna Takács, Darina Deák,Beáta Seregély and Akos Koller Abstract After COVID-19 infection, about 30% of people have clinically...

AI-based decoding of long covid cognitive impairments in mice using automated behavioral system and comparative transcriptomic analysis Heba M Amer; Mohamed M Shamseldin; Sarah Faber; Mostafa Eltobgy; Amy Webb; Rabab El-Mergawy; Michelle Chamblee; Richard Perez; Owen Whitham; Asmaa Badr; Gauruv...