Tracking smell loss to identify healthcare workers with SARS-CoV-2 infection
Weiss JJ, Attuquayefio TN, White EB, Li F, Herz RS, White TL, Campbell M, Geng B, Datta R, Wyllie AL, Grubaugh ND, Casanovas-Massana A, Muenker MC, Moore AJ, Handoko R, Iwasaki A, Martinello RA, Ko AI, Small DM, Farhadian SF, Team T. Tracking smell loss to identify healthcare workers with SARS-CoV-2 infection. PLOS ONE 2021, 16: e0248025. PMID: 33657167, PMCID: PMC7928484, DOI: 10.1371/journal.pone.0248025.Peer-Reviewed Original ResearchConceptsSARS-CoV-2 infectionSARS-CoV-2 positive healthcare workersSmell lossHealthcare workersHome assessmentNeurological symptomsPositive SARS-CoV-2 testSARS-CoV-2 test positivitySARS-CoV-2 testPolymerase chain reaction testingReal-time quantitative polymerase chain reaction testingQuantitative polymerase chain reaction testingCOVID-19 patientsHigh-risk groupHigh-risk individualsSARS-CoV-2Self-reported changesProspective studyTest positivityAsymptomatic infectionSymptom SurveyVulnerable patientsHigh riskPositive testRisk individualsPost-traumatic olfactory loss and brain response beyond olfactory cortex
Pellegrino R, Farruggia MC, Small DM, Veldhuizen MG. Post-traumatic olfactory loss and brain response beyond olfactory cortex. Scientific Reports 2021, 11: 4043. PMID: 33597627, PMCID: PMC7889874, DOI: 10.1038/s41598-021-83621-2.Peer-Reviewed Original ResearchConceptsPosterior cingulate cortexOlfactory impairmentOlfactory cortexFunctional anosmiaPost-traumatic olfactory lossPrimary olfactory areasWhole-brain responsesBrain responsesGray matter densityHigher-order areasOlfactory lossPiriform cortexHead traumaHealthy controlsOlfactory areasOdorless stimuliOlfactory functionMediodorsal thalamusCortical areasVentromedial prefrontal cortexCingulate cortexFrontal operculumCortexAnterior insulaPrefrontal cortex