mri

Now published - link here Preprint Rapid whole-brain high-resolution myelin water fraction mapping from extremely under-sampled magnetic resonance imaging data using deep neural network Zhaoyuan Gong, Nikkita Khattar, Matthew Kiely, Curtis Triebswetter, Mustapha Bouhrara Changes in myelination...

What has brain diffusion MRI taught us on chronic pain: a critical review Monica Sean, Graham Little, Paul Bautin, Marylie Martel, Maxime Descoteaux, Guillaume Leonard, Pascal Tetreault Chronic pain is a widespread health condition affecting millions of individuals worldwide. Despite its high...

Precision MRI phenotyping of muscle volume and quality at a population scale Marjola Thanaj, Nicolas Basty, Brandon Whitcher, Elena P Sorokin, Yi Liu, Ramprakash Srinivasan, Madeleine Cule, Elizabeth Louise Thomas, Jimmy David Bell Background: Magnetic resonance imaging (MRI) enables direct...

Structural brain changes in patients with post-COVID fatigue: a prospective observational study Josephine Heine, Katia Schwichtenberg, Tim J. Hartung, Sophia Rekers, Claudia Chien, Fabian Boesl, Rebekka Rust, Christian Hohenfeld, Julia Bungenberg, Ana S. Costa, Carmen Scheibenbogen, Judith...

Direction and magnitude of cerebrospinal fluid flow vary substantially across central nervous system diseases Per Kristian Eide, Lars Magnus Valnes, Erika Kristina Lindstrøm, Kent-Andre Mardal, Geir Ringstad Background Respiration-induced pressure changes represent a powerful driving force of...

Spinal CSF flow in response to forced thoracic and abdominal respiration Gökmen Aktas, Jost M. Kollmeier, Arun A. Joseph, Klaus-Dietmar Merboldt, Hans-Christoph Ludwig, Jutta Gärtner, Jens Frahm, Steffi Dreha-Kulaczewski Background Respiration-induced pressure changes represent a powerful...

Preprint Blood-brain barrier disruption in Long COVID-associated cognitive impairment Chris Greene, Ruairi Connolly, Declan Brennan, Aoife Laffan, Eoin O'Keeffe, Lilia Zaporojan, Emma Connolly, Cliona Ni Cheallaigh, Niall Conlon, Colin Doherty, Matthew Campbell Vascular disruption has been...

Abstract Objective COVID-19 (SARS-CoV-2) has been associated with neurological sequelae even in those patients with mild respiratory symptoms. Patients experiencing cognitive symptoms such as “brain fog” and other neurologic sequelae for 8 or more weeks define “long haulers”. There is limited...

Longitudinal follow-up of postacute COVID-19 syndrome: DLCO, quality-of-life and MRI pulmonary gas-exchange abnormalities Matheson AM, McIntosh MJ, Kooner HK, Abdelrazek M, Albert MS, Dhaliwal I, Nicholson JM, Ouriadov A, Svenningsen S, Parraga G 129Xe MRI red blood cell to alveolar tissue...

Semi-automated Segmentation and Quantification of Perivascular Spaces at 7 Tesla in COVID-19 Langan MT, Smith DA, Verma G, Khegai O, Saju S, Rashid S, Ranti D, Markowitz M, Belani P, Jette N, Mathew B, Goldstein J, Kirsch CFE, Morris LS, Becker JH, Delman BN, Balchandani P While COVID-19 is...

Free fulltext: https://research-information.bris.ac.uk/en/studentTheses/investigating-the-neural-substrates-of-chronic-fatigue-syndromemy Investigating the neural substrates of Chronic Fatigue Syndrome/Myalgic Encephalomyelitis (CFS/ME): A Structural and Functional MRI study Basim S Almutairi...

Abstract Background Neurological symptoms associated with coronavirus disease 2019 (COVID-19), such as fatigue and smell/taste changes, persist beyond infection. However, little is known of brain physiology in the post-COVID-19 timeframe. Purpose To determine whether adults who experienced...

CHICAGO — Using a special type of MRI, researchers have uncovered brain changes in patients up to six months after they recovered from COVID-19, according to a study being presented next week at the annual meeting of the Radiological Society of North America (RSNA). About one in five adults...

Published version linked in a later post ***** Preprint Choroid Plexus calcification correlates with cortical microglial activation in humans: a multimodal PET, CT, MRI study Tracy Butler, X. Hugh Wang, Gloria C. Chiang, Yi Li, Liangdong Zhou, Ke Xi, NimmiWickramasuriya, Emily Tanzi, Edward...

Severe Neuro-COVID is associated with peripheral immune signatures, autoimmunity and neurodegeneration: a prospective cross-sectional study Etter MM, Martins TA, Kulsvehagen L, Pössnecker E, Duchemin W, Hogan S, Sanabria-Diaz G, Müller J, Chiappini A, Rychen J, Eberhard N, Guzman R, Mariani L...

Millisecond neural activation tracking Functional magnetic resonance imaging (fMRI) has made profound contributions to our understanding of the human brain. However, limitations in the temporal and spatial resolution of the underlying signal have prevented this technique from providing...

Full title: Multimodal MRI of myalgic encephalomyelitis/chronic fatigue syndrome: A cross-sectional neuroimaging study toward its neuropathophysiology and diagnosis Introduction: Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), is a debilitating illness affecting up to 24 million...

Abstract Background Fatigue is a common and burdensome symptom in Rheumatoid Arthritis (RA), yet is poorly understood. Currently, clinicians rely solely on fatigue questionnaires, which are inherently subjective measures. For the effective development of future therapies and stratification, it...

MRI technology finds problems with gas exchange in long COVID https://pubs.rsna.org/doi/10.1148/radiol.221098 The news article is a bit easier to read https://globalnews.ca/news/8950820/long-covid-canadian-researchers-causes-study/ "All 34 of the patients who participated in the study were...

Mapping microglia and astrocyte activation in vivo using diffusion MRI Raquel Garcia-Hernandez, Antonio Cerdán Cerdá, Alejandro Trouve Carpena, Mark Drakesmith, Kristin Koller, Derek K Jones, Santiago Canals, Silvia De Santis While glia are increasingly implicated in the pathophysiology of...