Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Increasing coordination and responsivity of emotion-related brain regions with a heart rate variability biofeedback randomized trial
Assessment of presentation patterns of repetitive behaviors in Autism: a cross-sectional video-recording study. Preliminary report.
Effectiveness of the BNT162b2 (Pfizer-BioNTech) and the ChAdOx1 nCoV-19 (Oxford-AstraZeneca) vaccines for reducing susceptibility to infection with the Delta variant(B.1.617.2) of SARS-CoV-2
VEGF-C ameliorates lymphatic drainage, portal pressure and ascites in experimental portal hypertension
Survivors of SARS-CoV-2 Infection Show Neuropsychiatric Sequelae Measured by Surveys, Neurocognitive Testing, and Magnetic Resonance Imaging: Preliminary Results
A novel time-based surface EMG measure for quantifying hypertonia in paretic arm muscles during daily activities after hemiparetic stroke
A machine learning approach to identifying important features for achieving step thresholds in individuals with chronic stroke
Versus Arthritis Musculoskeletal Disorders Research Advisory Group Priority Setting Exercise: a Protocol
Detection of SARS-CoV-2 Omicron, Delta, Alpha and Gamma variants using a rapid antigen test
Genetic Polymorphisms Associated with Adverse Pregnancy Outcomes in Nulliparas
Pathogens detected using a syndromic molecular diagnostic platform in patients hospitalized with severe respiratory illness in South Africa in 2017
The Female Predominant Persistent Immune Dysregulation of the Post COVID Syndrome: A Cohort Study
Health indicators as a measure of individual health status: public perspectives
SARS-CoV-2 Sequence Characteristics of COVID-19 Persistence and Reinfection
Neurophobia: A study of Australian medical students and junior doctors
Influenza Outbreak Prevention and Management in U.S. Carceral Settings: A Scoping Review
High vaccine effectiveness against COVID-19 infection and severe disease among residents and staff of long-term care facilities in Norway, November - June 2021
The external validity of four risk scores predicting 30-day mortality after surgery
Where the truth really lies: Listening to voices from African American communities in the Southern States about COVID-19 vaccine information and communication
HAT-field: a very cheap, robust and quantitative point-of-care serological test for Covid-19.
Seven-day COVID-19 quarantine may be too short: assessing post-quarantine transmission risk in four university cohorts
Accuracy and usability of saliva and nasal rapid antigen self-testing for detection of SARS-CoV-2 infection in the general population: a head-to-head comparison
Use of real-world evidence data to evaluate the comparative effectiveness of second-line type 2 diabetes medications on chronic kidney disease
Association between stroke and psychosis across four nationally representative epidemiological studies
The Association Between Alpha-1 Adrenergic Receptor Antagonists and In-Hospital Mortality from COVID-19
On the association between SARS-COV-2 variants and COVID-19 mortality during the second wave of the pandemic in Europe