Robert D. Morris

ORCID: 0000-0003-4538-6878
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About
Contact & Profiles
Research Areas
  • Musicology and Musical Analysis
  • Climate Change and Health Impacts
  • Air Quality and Health Impacts
  • Parasitic Infections and Diagnostics
  • Treatment of Major Depression
  • Data-Driven Disease Surveillance
  • Music History and Culture
  • Global Health Care Issues
  • Dementia and Cognitive Impairment Research
  • Noise Effects and Management
  • Carcinogens and Genotoxicity Assessment
  • Fecal contamination and water quality
  • Health disparities and outcomes
  • Child Nutrition and Water Access
  • Remote Sensing in Agriculture
  • Influenza Virus Research Studies
  • Diverse Musicological Studies
  • Health, Environment, Cognitive Aging
  • COVID-19 epidemiological studies
  • Cognitive Functions and Memory
  • Pediatric health and respiratory diseases
  • Clostridium difficile and Clostridium perfringens research
  • Electromagnetic Fields and Biological Effects
  • Markov Chains and Monte Carlo Methods
  • Toxic Organic Pollutants Impact

Behavioral Tech Research, Inc.
2024

University of Washington
2024

Medical College of Wisconsin
1989-2023

Kansas City University
2019

Education Trust
2015-2018

Health Trust
2015-2018

Hartford Financial Services (United States)
2012

Whitney Museum of American Art
2012

Tufts University
1998-2010

Georgia State University
2001-2003

In the December 1952 smog disaster in London, a substantial increase mortality was closely associated with air pollution. Deaths from cardiovascular causes were elevated as well respiratory deaths. The greatest elderly. Hospital admissions increased for both and diseases. Since then, many studies have reported associations between lower concentrations of pollution daily mortality. Little attention has been paid to question hospital illness, however. This study examined association persons...

10.1093/oxfordjournals.aje.a117541 article EN American Journal of Epidemiology 1995-07-01

Preexisting data sets were used to investigate the association between hospital admissions for congestive heart failure and air pollutants.Medicare data, ambient pollution monitoring meteorological create daily values of failure, maximum hourly temperature, levels carbon monoxide, nitrogen dioxide, sulfur ozone. Data compiled each seven cities (Chicago, Detroit, Houston, Los Angeles, Milwaukee, New York, Philadelphia) 1986 through 1989. Single-pollutant multipollutant models with adjustments...

10.2105/ajph.85.10.1361 article EN American Journal of Public Health 1995-10-01

Head-out water immersion is known to increase cardiac filling pressure and volume in humans at rest. The purpose of the present study was assess whether these alterations persist during dynamic exercise. Ten men performed upright cycling exercise on land suprasternal notch work loads corresponding 40, 60, 80, 100% maximal O2 consumption (VO2max). A Swan-Ganz catheter used measure right atrial (PAP), pulmonary arterial index (CI). Left ventricular end-diastolic (LVED) end-systolic (LVES)...

10.1152/jappl.1990.69.2.657 article EN Journal of Applied Physiology 1990-08-01

The combined effects of carbon monoxide and low temperature on daily variation in hospital admissions for congestive heart failure (CHF) were examined a 4-year period Chicago, Illinois. Medicare CHF analyzed as function the maximum hourly temperature, levels (CO), other criteria pollutants Chicago each day (1986-1989). regression analyses time series conducted using single multipollutant models with interaction terms adjustments weather, weekly cycles, seasonal effects, secular trend. data...

10.1289/ehp.98106649 article EN public-domain Environmental Health Perspectives 1998-10-01

Daily counts of diagnosed gastroenteritis (gastrointestinal events) in Milwaukee County, Wisconsin, from January 1992 through April 1993 were compared with reported daily turbidity the two drinking water treatment plants serving county. Turbidity both was associated an increased number gastrointestinal events even after exclusion a major documented outbreak cryptosporidiosis. During 434-day period prior to outbreak, increase 0.5 nephelometric units at one relative risks for 2.35 among...

10.2105/ajph.86.2.237 article EN American Journal of Public Health 1996-02-01

Obesity and family history of non-lnsulin-dependent diabetes mellitus were examined in a cross-sectional study 32,662 white women the United States Canada who members TOPS (Take Off Pounds Sensibly) Club, Inc., with respect to association between these two factors prevalence by using questionnaire data originally collected 1969. A index based upon reported presence among siblings, parents, grandparents was used grade hereditary on scale zero five. The ratio actual ideal weight categorize...

10.1093/oxfordjournals.aje.a115302 article EN American Journal of Epidemiology 1989-07-01

We used the Temporal Exposure Response Surfaces modeling technique to examine association between gastroenteritis-related emergency room visits and hospitalizations in elderly drinking water turbidity before during 1993 Milwaukee waterborne Cryptosporidium outbreak. Before outbreak, rate of such events increased with age (p</=0.001), suggesting that are at an risk. During strong associations occurred temporal lags 5-6 days (consistent incubation period). A pronounced second wave these...

10.3201/eid0904.020260 article EN cc-by Emerging infectious diseases 2003-04-01

Correlates of recurrent wheezing were examined in a case-control study involving 343 children ranging from 7 to 12 yr age and recruited general pediatric practice. Positive skin tests for allergy observed 35% random sample without wheezing, 77% 90% who had experienced two four episodes five or more episodes, respectively, recent wheezing. By logistic regression analysis, sensitization dust mite (odds ratio [OR]: 5.2; 95% CI: 3.0 9.0), cat (OR: 15.5; 3.4 70.8), Alternaria 6.8; 2.1 21.5)...

10.1164/ajrccm.151.6.7767521 article EN American Journal of Respiratory and Critical Care Medicine 1995-06-01

The patterns of incidence and pathways spread for cryptosporidiosis are poorly understood. In this study, we explored the possibility that drinking water caused significant waterborne in Milwaukee well before massive documented outbreak April 1993. We generated time series daily counts emergency room visits hospital admissions gastroenteritis using billing records Medical College Wisconsin January 1, 1992, through May 3, Water Works provided us with data on turbidity same period. service...

10.1097/00001648-199805000-00004 article EN Epidemiology 1998-05-01

This study sought to ascertain the affective and cognitive outcome after tricyclic electroconvulsive treatment of elderly medical-psychiatric patients meeting diagnostic criteria for major depression, some whom had normal functioning were cognitively impaired before treatment.Patients who met depression on basis a structured interview scored 17 or more Hamilton Rating Scale Depression evaluated with Mattis Dementia Scale. The then treated in nonrandom manner either antidepressants ECT...

10.1176/ajp.148.10.1336 article EN American Journal of Psychiatry 1991-10-01

The purpose of this naturalistic study was to examine the long-term (15 months and 4 years) cognitive affective outcome following treatment with either cyclic antidepressants or ECT in depressed older adults.Fifty-five patients meeting criteria for major depression were rated as impairment treated clinically indicated a antidepressant ECT. Long-term determined through psychometric retesting 15 (N = 47) approximately years 44) after treatment.Analysis 15-month 4-year evaluations revealed that...

10.1176/ajp.150.6.896 article EN American Journal of Psychiatry 1993-06-01

The greater vulnerability of children to the effects environmental hazards has raised concerns about their exposure and resultant absorption mobile phone radiation. Foster Chou (2014) reviewed published studies that used computer models radio-frequency electromagnetic fields estimate compare tissue dose rate in heads adults using phones. Their review confuses with absorption, study results conclude erroneously are not more exposed than adults. We show was executed systematically. There...

10.1109/access.2015.2478701 article EN cc-by-nc-nd IEEE Access 2015-01-01

Long-term cognitive changes were observed in 8 depressed patients whose pretreatment impairment (depressive dementia or pseudodementia) resolved after treatment with ECT. Improved performance on the Mattis Dementia Rating Scale was maintained throughout a 4-year follow-up period. Improvements Memory and Initiation Perseveration subscales most consistent over time. These aspects of functioning may be susceptible to effects depression, this factor consider clinically evaluating older both...

10.1176/jnp.7.1.31 article EN Journal of Neuropsychiatry 1995-02-01

The patterns of incidence and pathways spread for cryptosporidiosis are poorly understood. In this study, we explored the possibility that drinking water caused significant water-borne in Milwaukee well before massive documented outbreak April 1993. We generated time series daily counts emergency room visits hospital admissions gastroenteritis using billing records Medical College Wisconsin January 1, 1992, through May 3, Water Works provided us with data on turbidity same period. service...

10.1097/00001648-199805000-00009 article EN Epidemiology 1998-05-01
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