Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Indexing Cerebrovascular Health Using Near-infrared Spectroscopy
Cerebral Small Vessel Disease Burden and Longitudinal Cognitive Decline from age 73 to 82: the Lothian Birth Cohort 1936
Clustering-based COPD Subtypes Have Distinct Longitudinal Outcomes and Multi-omics Biomarkers
Taking a participatory research approach within workplace health promotion research to improve physical activity levels in office-based workers: a scoping review protocol
Willingness to volunteer of medical students during the COVID-19 pandemic: Assessment at a tertiary care hospital in India
Cell graph neural networks enable digital staging of tumour microenvironment and precisely predict patient survival in gastric cancer
Inequality in access to dental services in a market-based dental care system. A population study from Norway 1975-2018
SARS-CoV-2-antibody response in health care workers after vaccination or natural infection in a longitudinal observational study
A multicentre point prevalence survey of patterns and quality of antibiotic prescribing in Indonesian hospitals
Efficacy and Safety of Viable Selective Germline Genome  Edited Pigs Skin Xenotransplants in Patients with Thermal Burns
A shared genetic signature for common chronic pain conditions and its impact on biopsychosocial traits
The COVID-19 pandemic storm in India subsides, but the calm is still far away
Divergences on expected pneumonia cases during the COVID-19 epidemic in Catalonia: A time-series analysis of primary care electronic health records covering about 6 million people.
Aetiology of Lobar Pneumonia Determined by Multiplex Molecular Analyses of Lung and Pleural Aspirate Specimens in The Gambia
Statistical Inference Using GLEaM Model with Spatial Heterogeneity and Correlation between Regions
Mechanistic models of Rift Valley fever virus transmission dynamics: A systematic review
Speech cortical activation and connectivity in typically developing children and those with listening difficulties
Software development for autologous skin substitute production
Dynamic balance recovery in chronic Acquired Brain Injury participants following a perturbation training.
Platelet Activation by Vaccine-Induced Immune Thrombotic Thrombocytopenia (VITT) Patient Serum is Blocked by COX, P2Y12 and Kinase Inhibitors
Implicit, Intrinsic, Extrinsic (or Environmental), and Host Factors Attributing the Covid-19 Pandemic. Part 2- Implicit Factor Pesticide Use: A Systematic Analysis
Short-stay admissions and lower staffing associated with larger COVID-19 outbreaks in Maryland nursing homes
Impact of long-term care facility size on preparedness and adherence to infection prevention and control guidance for the mitigation of COVID-19
Monitoring emergence of SARS-CoV-2 B.1.1.7 Variant through the Spanish National SARS-CoV-2 Wastewater Surveillance System (VATar COVID-19) from December 2020 to March 2021
Discrepancy review: A feasibility study of a novel peer review intervention to reduce undisclosed discrepancies between registrations and publications
SARS-CoV-2 infections and hospitalizations among immigrants in Norway: significance of occupation, household crowding, education, household income and medical risk. A nationwide register study