Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Digital therapy to improve stuttering symptoms in patients with a deficit of spectral power in the EEG beta frequency band
Relationships between freezing of gait severity and cognitive deficits in Parkinson's disease
NeuroSmog: Determining the impact of air pollution on the developing brain: project protocol
"Does a respiratory virus have an ecological niche, and if so, can it be mapped?" Yes and yes.
Paving the way for human vaccination against Rift Valley fever virus: A systematic literature review of RVFV epidemiology from 1999 to 2021
Equally low blood metal ion levels at 10-years follow up of total hip arthroplasties with Oxinium, CoCrMo and stainless steel femoral heads. Data from a randomized clinical trial
The Impact of Universal Transport Media and Viral Transport Media Liquid Samples on a SARS-CoV-2 Rapid Antigen Test
Hypercoagulation detected by Rotational Thromboelastometry predicts mortality in COVID-19: A risk model based on a prospective observational study.
COVID-19 Health Care Behaviour in The Gambia: a cross-sectional survey of 205 adults who went through mandatory institutional quarantine
Role of hyper-reflective spots in predicting outcomes of intravitreal therapy in diabetic macular edema: A systematic review and meta-analysis
Performance of Gazelle COVID-19 point-of-care test for detection of nucleocapsid antigen from SARS-CoV-2
One year of modeling and forecasting COVID-19 transmission to support policymakers in Connecticut
Proteomic Profiling of MIS-C Patients Reveals Heterogeneity Relating to Interferon Gamma Dysregulation and Vascular Endothelial Dysfunction
COVID-19 related messaging, beliefs, information sources, and mitigation behaviors in Virginia: A cross-sectional survey in the summer of 2020
Chyawanprash for the prevention of COVID-19 infection among healthcare workers: A Randomized Controlled Trial
Estimating typhoid incidence from community-based serosurveys:  A multicohort study in Bangladesh, Nepal, Pakistan and Ghana
Modelled Optimization of SARS-Cov-2 Vaccine Distribution: an Evaluation of Second Dose Deferral Spacing of 6, 12, and 24 weeks
Development and validation of an enzyme immunoassay for detection and quantification of SARS-CoV-2 salivary IgA and IgG
The Failures of an Ideal COVID-19 Vaccine: A Simulation Study
Development and validation of a length- and habitus-based method of total body weight estimation for critically ill adults requiring urgent weight-based medical intervention
Patient-specific analysis of bicuspid aortic valve hemodynamics using a fully coupled fluid-structure interaction (FSI) model
Vitamin D Status: A U-shaped relationship for SARS-CoV-2 seropositivity in UK healthcare workers
Nutritional assessment and associated factors in children with congenital heart disease in Ethiopia.
A renewal equation model to assess roles andlimitations of contact tracing for diseaseoutbreak control
An objective systematic comparison of the most common adverse events of COVID-19 vaccines
CYP2D6 Genotyping for Personalized Therapy of Tamoxifen in Indonesian Women with ER+ Breast Cancer