Thomas Thornhill IV
Research Associate 2, HSSCards
About
Research
Publications
2024
Integrating testing volume into bandit algorithms for infectious disease surveillance
Warren J, Prunas O, Paltiel A, Thornhill T, Gonsalves G. Integrating testing volume into bandit algorithms for infectious disease surveillance. Journal Of The Royal Statistical Society Series A (Statistics In Society) 2024, qnae090. DOI: 10.1093/jrsssa/qnae090.Peer-Reviewed Original ResearchAccessibility of Opioid Treatment Programs Based on Conventional vs Perceived Travel Time Measures
Kim J, Lee J, Thornhill T, Dennett J, Lu H, Howell B, Grau L, Fiellin D, Heimer R, Gonsalves G. Accessibility of Opioid Treatment Programs Based on Conventional vs Perceived Travel Time Measures. JAMA Network Open 2024, 7: e240209. PMID: 38376839, PMCID: PMC10879949, DOI: 10.1001/jamanetworkopen.2024.0209.Peer-Reviewed Original ResearchConceptsTransit travel timeAccessibility metricsTravel timeTravel componentsAccessibility scoresTransportation burdenTravel burdenOut-of-vehicleComponents of travelConventional accessibility measuresSpatial regression modelsTravel time measurementsPublic transitTransit schedulesAccessibility measuresDeparture timeTravel time analysisTrip durationTravelOperating hoursTime analysisCross-sectional studyOpioid use disorderPolicy recommendationsDecision-making
2023
Using Bandit Algorithms to Maximize SARS-CoV-2 Case-Finding: Evaluation and Feasibility Study
Rayo M, Faulkner D, Kline D, Thornhill T, Malloy S, Della Vella D, Morey D, Zhang N, Gonsalves G. Using Bandit Algorithms to Maximize SARS-CoV-2 Case-Finding: Evaluation and Feasibility Study. JMIR Public Health And Surveillance 2023, 9: e39754. PMID: 37581924, PMCID: PMC10430782, DOI: 10.2196/39754.Peer-Reviewed Original ResearchTrusted residents and housing assistance to decrease violence exposure in New Haven (TRUE HAVEN): a strengths-based and community-driven stepped-wedge intervention to reduce gun violence
Tong G, Spell V, Horton N, Thornhill T, Keene D, Montgomery C, Spiegelman D, Wang E, Roy B. Trusted residents and housing assistance to decrease violence exposure in New Haven (TRUE HAVEN): a strengths-based and community-driven stepped-wedge intervention to reduce gun violence. BMC Public Health 2023, 23: 1545. PMID: 37580653, PMCID: PMC10426138, DOI: 10.1186/s12889-023-15997-x.Peer-Reviewed Original ResearchConceptsGun violenceHousing assistanceStructural racismHousing stabilityViolence exposureMulti-level interventionsCommunity gun violenceMulti-stakeholder coalitionsRental assistance programsCommunity-based organizationsHousing supportPolicy changesFinancial educationStable housingBeing of individualsViolenceTarget neighborhoodsCommunity membersNew HavenNeighborhood ratesAssistance programsOrganization leadersRacismHavenNeighborhoodPatterns of Infectious Disease Associated With Injection Drug Use in Massachusetts
Gonsalves G, Paltiel A, Thornhill T, DeMaria A, Cranston K, Klevens R, Warren J. Patterns of Infectious Disease Associated With Injection Drug Use in Massachusetts. Clinical Infectious Diseases 2023, 76: 2134-2139. PMID: 36757712, PMCID: PMC10273381, DOI: 10.1093/cid/ciad073.Peer-Reviewed Original ResearchConceptsSoft tissue infectionsHuman immunodeficiency virusHepatitis C virusInjection drug useHCV casesInfective endocarditisHIV casesDrug useSubstance use disordersLogistic regression modelsClinical sequalaeSSTI casesPublic health crisisTissue infectionsImmunodeficiency virusDisease AssociatedHIV outbreakAbscess incisionC virusUse disordersInfectious diseasesInfectionMultiple outbreaksMedical proceduresSuch associations
2022
Estimating deaths averted and cost per life saved by scaling up mRNA COVID-19 vaccination in low-income and lower-middle-income countries in the COVID-19 Omicron variant era: a modelling study
Savinkina A, Bilinski A, Fitzpatrick M, Paltiel AD, Rizvi Z, Salomon J, Thornhill T, Gonsalves G. Estimating deaths averted and cost per life saved by scaling up mRNA COVID-19 vaccination in low-income and lower-middle-income countries in the COVID-19 Omicron variant era: a modelling study. BMJ Open 2022, 12: e061752. PMID: 36100306, PMCID: PMC9471205, DOI: 10.1136/bmjopen-2022-061752.Peer-Reviewed Original ResearchConceptsLow-income countriesIncome countriesDeath avertedHigh-income nationsStatistical lifeAvertable deathsIncome nationsCOVID-19 deathsReasonable investmentHigh costKey inputCountriesParameter estimatesAvertedCostSensitivity analysisUniversal vaccinationGlobal vaccinationMRNA COVID-19 vaccinationNationsInvestmentPrimary vaccine seriesLow vaccine effectivenessCOVID-19 vaccinationPublic data
2021
Expanding access to methadone treatment in Ohio through federally qualified health centers and a chain pharmacy: A geospatial modeling analysis
Iloglu S, Joudrey PJ, Wang EA, Thornhill TA, Gonsalves G. Expanding access to methadone treatment in Ohio through federally qualified health centers and a chain pharmacy: A geospatial modeling analysis. Drug And Alcohol Dependence 2021, 220: 108534. PMID: 33497963, PMCID: PMC7901120, DOI: 10.1016/j.drugalcdep.2021.108534.Peer-Reviewed Original ResearchConceptsFederally Qualified Health CentersOpioid treatment programsOpioid use disorderQualified health centersProportion of needHealth centersZip codesTreatment needsMethadone provisionChain pharmaciesRural-Urban Commuting Area codesProvision of methadoneOpioid overdose deathsRural classificationDrive timeMethadone administrationPrimary outcomeOUD treatmentMethadone treatmentUrban-rural strataOverdose deathsUse disordersTreatment programGeospatial modeling analysisOne-third
2018
Veterans’ compensation claims beliefs predict timing of PTSD treatment use relative to compensation and pension exam
Black AC, Meshberg-Cohen S, Perez-Ortiz AC, Thornhill TA, Rosen MI. Veterans’ compensation claims beliefs predict timing of PTSD treatment use relative to compensation and pension exam. PLOS ONE 2018, 13: e0209488. PMID: 30589882, PMCID: PMC6307722, DOI: 10.1371/journal.pone.0209488.Peer-Reviewed Original ResearchConceptsMental health treatment useTreatment useMental health treatmentExamination statusPTSD treatmentTreatment benefitVeterans' useHealth treatmentEffective PTSD treatmentPTSD treatment engagementElectronic health recordsClinical trialsTreatment engagementBaseline assessmentCompensation examinationsHealth recordsPension examinationsVeterans' beliefsTreatmentVeteransBeliefs ScalePTSDDisability-related benefitsExaminationStatusFinancial Capability: Clinicians' Assessment of Beneficiaries With Dual Diagnoses
Thornhill T, Black AC, Rosen MI. Financial Capability: Clinicians' Assessment of Beneficiaries With Dual Diagnoses. Journal Of Dual Diagnosis 2018, 14: 130-136. PMID: 29505348, PMCID: PMC6291373, DOI: 10.1080/15504263.2018.1436732.Peer-Reviewed Original Research
2013
Effortless awareness: using real time neurofeedback to investigate correlates of posterior cingulate cortex activity in meditators' self-report
Garrison KA, Santoyo JF, Davis JH, Thornhill TA, Kerr CE, Brewer JA. Effortless awareness: using real time neurofeedback to investigate correlates of posterior cingulate cortex activity in meditators' self-report. Frontiers In Human Neuroscience 2013, 7: 440. PMID: 23964222, PMCID: PMC3734786, DOI: 10.3389/fnhum.2013.00440.Peer-Reviewed Original ResearchDefault mode networkPosterior cingulate cortexSubjective experienceCognitive processesMode networkNeural activitySensory experiencePosterior cingulate cortex activitySelf-related thinkingPCC activityCingulate cortex activityFirst-person dataFirst-person experienceThird-person dataReal-time neurofeedbackPCC deactivationNeurophenomenological studiesMind wanderingPCC activationNeurofeedback studiesCortex activityCingulate cortexTheoretical constructsMeditationTheory methodology