Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Heart-centered positioning and tailored beam-shaping filtration for reduced radiation dose in coronary artery calcium imaging: a MESA study
Evaluation of peripheral enhancement on contrast-enhanced CT and corresponding pathological findings in colorectal liver metastases after preoperative chemotherapy
High resolution linear epitope mapping of the receptor binding domain of SARS-CoV-2 spike protein in COVID-19 mRNA vaccine recipients.
Mortality in individuals treated with COVID-19 convalescent plasma varies with the geographic provenance of donors
A unique dexamethasone-dependent gene expression profile in the lungs of COVID-19 patients
Sleep, pain, and neurodegeneration: A Mendelian randomization study
Maternal depressive symptoms, neonatal white matter, and toddler social-emotional development
Demonstrating an approach for evaluating synthetic geospatial and temporal epidemiologic data utility: Results from analyzing >1.8 million SARS-CoV-2 tests in the United States National COVID Cohort Collaborative (N3C)
Reliability and Validity of Bifactor Models of Dimensional Psychopathology in Youth from three Continents
Development of a quantitative antigen assay to detect coccidioidal chitinase-1 (CTS1) in human serum
General Practitioner perspectives and wellbeing during the COVID-19 Pandemic: a mixed method social media analysis
Variability of Individual Infectiousness Derived from Aggregate Statistics of COVID-19
Acquired neutralizing breadth against SARS-CoV-2 variants including Omicron after three doses of mRNA COVID-19 vaccination and the vaccine efficacy
Quality Control Metrics for Whole Blood Transcriptome Analysis in the Parkinson's Progression Markers Initiative (PPMI)
Toxoplasmosis: An important risk factor for acquiring SARS-CoV-2 infection and a severe course of Covid-19 disease
Quarantine and testing strategies for safe pandemic travel
Predictors of poor outcome in patients diagnosed with drug-resistant tuberculosis in the Torres Strait / Papua New Guinea border region
Longitudinal determination of mRNA-vaccination induced strongly binding SARS-CoV-2 IgG antibodies in a cohort of Romanian healthcare workers
Strain-resolved analysis in a randomized trial of antibiotic pretreatment and maintenance dose delivery mode with fecal microbiota transplant for ulcerative colitis
Disparities After Discharge: The Association of Limited English Proficiency and Post-Discharge Patient Reported Issues
Neurological, neuropsychiatric and psychiatric symptoms during COVID-19 infection and after recovery: a systematic review of observational studies
Redefining tissue specificity of genetic regulation of gene expression in the presence of allelic heterogeneity
Early life infection and proinflammatory, atherogenic metabolomic and lipidomic profiles at 12 months of age: a population-based cohort study
Evaluation of serological lateral flow assays for severe acute respiratory syndrome coronavirus-2
Systematic review of the association between ABO blood type and COVID-19 incidence and mortality
Development of tool for assessment of performance motivation and job satisfaction among the Community Health Workers of Central India.