fmri

Towards whole brain mapping of the haemodynamic response function Fabio Mangini; Marta Moraschi; Daniele Mascali; Maria Guidi; Michela Fratini; Silvia Mangia; Mauro DiNuzzo; Fabrizio Frezza; Federico Giove Functional magnetic resonance imaging time-series are conventionally processed by linear...

Sex-specific effects of intensity and dose of physical activity on BOLD-fMRI cerebrovascular reactivity and cerebral pulsatility Zacharie Potvin-Jutras; Brittany Intzandt; Hanieh Mohammadi; Peiying Liu; Jean J Chen; Claudine J Gauthier Cerebrovascular reactivity (CVR) and cerebral pulsatility...

Functional Connectivity Alterations Associated with COVID-19-Related Sleep Problems: A Longitudinal Resting-State fMRI Study Hao-bo Chen; Ling Li; Yun-kai Sun; Yi Liu; Wei Chen; Peng Liu; Yan-Hui Liao; An Xie BACKGROUND COVID-19 has led to reports of fatigue and sleep problems. Brain function...

. What Do We Know about Spatial Navigation, and What Else Could Model-Based fMRI Tell Us? Spatial navigation, or the ability to remember and navigate environments, is an important skill for humans and animals. It has inspired a great deal of research, including neuroimaging studies of humans...

Correlates of asymmetric venous drainage in resting state functional magnetic resonance imaging data Nastaran Schwarz; Benedikt Sundermann; Christian Mathys Functional magnetic resonance imaging (fMRI) is an indirect technique for measuring cerebral neural activity. It depends on the local...

Neuroimaging markers of cognitive fatigue in individuals with post-acute sequelae of SARS-CoV-2 infection Niemczak; Ford; Roth; Leigh; Parsonnet; Martin; Soule; Haron; Buckey Jr.; Wylie Persistent cognitive fatigue (CF) is the most reported symptom in Post-Acute Sequelae of SARS-CoV-2 Infection...

Background A variety of symptoms, particularly cognitive, psychiatric and neurological symptoms, may persist for a long time among individuals recovering from COVID-19. However, the underlying mechanism of these brain abnormalities remains unclear. This study aimed to investigate the long-term...

Assessment of Functional connectivity in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome using 7Tesla MRI Maira Inderyas, Kiran Thapaliya, Sonya Marshall-Gradisnik, Markus Barth, and Leighton Barnden Motivation: To assess Functional Connectivity (FC) differences between healthy individuals...

Large-scale brain network analysis reveals functional-structural dissynchrony in HIV-associated asymptomatic neurocognitive disorders: Functional disturbances precede structural changes Zhongkai Zhou; Wenru Gong; Hong Hu; Fuchun Wang; Hui Li; Fan Xu; Hongjun Li; Wei Wang BACKGROUND In the era...

Changes in thalamic functional connectivity in post-Covid patients with and without fatigue Manuel; Peter; Stefan; Reinhold; Manuel; Maria; Marisa BACKGROUND Functional brain alterations in post-Covid-19 condition have been minimally explored to date. Here, we investigate differences in...

Structural and functional brain markers of cognitive impairment in healthcare workers following mild SARS-CoV-2 infection during the original stream González-Rosa, Javier J; Gómez-Molinero, María P; Lozano-Soto, Elena; Fernández-Rosa, Silvia P; Campos-Silvo, Marina; García-Rodríguez, María...

Abstract The main objective was to evaluate structural and functional connectivity correlates of fatigue in post-COVID syndrome, and to investigate the relationships with an objective measure of mental fatigue and with subjective cognitive complaints. One-hundred and twenty-nine patients were...

Introduction: There is a growing interest in the effect of Long-COVID (LC) on cognition, and neuroimaging allows us to gain insight into the structural and functional changes underlying cognitive impairment in LC. We used multimodal neuroimaging data in combination with neuropsychological...

https://www.mdpi.com/1648-9144/60/8/1370 A Multimodal Magnetic Resonance Imaging Study on Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Feasibility and Clinical Correlation Abstract Background/Objectives: Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a neurological...

Patients recovering from COVID-19 who presented with anosmia during their acute episode have behavioral, functional, and structural brain alterations Kausel, Leonie; Figueroa-Vargas, Alejandra; Zamorano, Francisco; Stecher, Ximena; Aspé-Sánchez, Mauricio; Carvajal-Paredes, Patricio...

Open access https://journals.sagepub.com/doi/10.1177/0271678X241270528 Research article First published online August 7, 2024 Absence of BOLD adaptation in chronic fatigue syndrome revealed by task functional MRI Laura Schönberg, Abdalla Z Mohamed, Qiang Yu, Richard A Kwiatek, Peter Del Fante...

Altered brain perfusion and oxygen levels relate to sleepiness and attention in post-COVID syndrome Claudia Chien; Josephine Heine; Ahmed Khalil; Lars Schlenker; Tim J. Hartung; Fabian Boesl; Katia Schwichtenberg; Rebekka Rust; Judith Bellmann-Strobl; Christiana Franke; Friedemann Paul; Carsten...

BOLD signal variability as potential new biomarker of functional neurological disorders Schneider; Weber; Wyss; Loukas; Aybek BACKGROUND Functional neurological disorder (FND) is a common neuropsychiatric condition with established diagnostic criteria and effective treatments but for which the...

A Comprehensive and Broad Approach to Resting-State Functional Connectivity in Adult Patients with Mild Traumatic Brain Injury Soroush Arabshahi; Sohae Chung; Alaleh Alivar; Prin X. Amorapanth; Steven R. Flanagan; Farng-Yang A. Foo; Andrew F. Laine; Yvonne W. Lui BACKGROUND AND PURPOSE Several...

Understanding Functional Neurological Disorder: Recent Insights and Diagnostic Challenges Mavroudis, Ioannis; Kazis, Dimitrios; Kamal, Fatima Zahra; Gurzu, Irina-Luciana; Ciobica, Alin; Pădurariu, Manuela; Novac, Bogdan; Iordache, Alin Functional neurological disorder (FND), formerly called...