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Stephen Baker, MScPH, abd
Academic Role: Instructor
Faculty Appointment(s) In:
Graduate School of Biomedical Sciences
Other Affiliation(s):
Cell Biology
“Statins Differentially Affect APP Metabolism in Pre-Symptomatic PS1 and Non-PS1 Subjects”. Douglas A Hinerfeld, Majaz Moonis, Joan M Swearer, Stephen P Baker, Richard J Caselli, Ekaterina Rogaeva, Peter St. George-Hyslop, and Daniel A Pollen. Archives of Neurology (IN PRESS) 2007.
“Normal variation in intraepithelial lypmphocytes of the terminal illium”. Smiljana Istvanic, Rhonda Yantis, Stephen Baker, and Barbara Banner. American Journal of Clinical Pathology , 114:(6), 816-819, May 2007.
“Midline Anterior Repair Alone Versus Anterior Repair Plus Vaginal Paravaginal Repair: A comparison of anatomic and quality of life outcomes”. Abraham N. Morse, MD, Katharine K. O'Dell, CNM, MSN, Allison E. Howard, BS, Stephen P. Baker, MScPH, Michael P. Aronson, MD, Stephen B. Young, MD. International Urogynecology Journal, 18:(3), 245-249, March 2007.
“Impact of alcohol-based, waterless hand antiseptic on the incidence of infection and colonization with methicillin-resistant staphylococcus aureus and vancomycin-resistant enterococci.” Kwan Kew Lai, Sally Fontecchio, Zita Melvin, and Stephen P. Baker. Infection Control and Hospital Epidemiology 27: (10) , 1018-1021, 2006.
“Interpreting the histopathology of chronic cough: a prospective, controlled comparative study”. Richard S. Irwin, Robert Ownbey, Philip T. Cagle, Stephen Baker, and Armando Fraire. Chest 130, pp. 362-370, 2006.
“Dihydropyridine Receptors and type 1 Ryanodine Receptors constitute the molecular machinery for Voltage-Induced Ca2+ Release (VICaR) in nerve terminals”. Valérie De Crescenzo, Kevin E. Fogarty, Ronghua ZhuGe, Richard A. Tuft, Lawrence M. Lifshitz, Stephen P. Baker, José R. Lemos and John V. Walsh, Jr.. The Journal of Neuroscience, 26:(29), 7565-7574, 2006.
Duodenal intraepithelial lymphocytes in inflammatory disorders of the esophagus and stomach”. Mohammad M. Yousef, Rhonda K. Yantiss, Stephen P. Baker, Barbara F. Banner. Clinical Gastroenterology and Hepatology, Vol. 4, pp 631-634, 2006.
“DNA replication origins fire stochastically in fission yeast”. Prasanta K. Patel, Benoit Arcangioli, Stephen P. Baker, Aaron Bensimon and Nicholas Rhind. Molecular Biology of the Cell, 17: (1), pp.308-316, January 2006..
“Multidetector CT Urography: Comparison of Two Different Scanning Protocols for Improved Visualization of the Urinary Tract”. Jiayi Huang, BA; Young H Kim, MD; Sridhar Shankar, MD; Girish Tyagi, MD, MBA; Stephen P Baker, MScPH. Journal of Computer Assisted Tomography, 30: (1) pp. 37-43, January/February 2006.
“Pubertal and adult leydig cell function in Mullerian inhibiting substance-deficient mice”. Xiufeng Wu, Ramamani Arumugam, Stephen P. Baker and Mary M. Lee. Endocrinology, 146: (2) pp. 589-595, 2005.
“Low risk of ureteral obstruction with “deep” (dorsal/posterior) uterosacral ligament suture placement for transvaginal apical suspension”. Michael P. Aronson, Patricia K. Aronson, Allison E. Howard, Abraham N. Morse, Stephen P. Baker and Stephen B. Young. American Journal of Obstetrics and Gynecology, Volume 192, Issue 5, pages 1530-1536, May 2005.
“Chromatin Alterations Associated With Down-regulated Metabolic Gene Expression in the Prefrontal Cortex of Subjects With Schizophrenia”. Schahram Akbarian; Martin G. Ruehl; Erin Bliven; Lori A. Luiz; Amy C. Peranelli; Stephen P. Baker; Rosalinda C. Roberts; William E. Bunney Jr; Robert C. Conley; Edward G. Jones; Carol A. Tamminga; Yin Guo. Archives of General Psychiatry. 2005;62:829-840.
“Cholangitis: a histologic classification based on patterns of injury in liver biopsies”. Yanhua Li, Gamze Ayata, Stephen P. Baker and Barbara F. Banner. Pathology, Research and Practice, 201(8-9):565-72, 2005.
“Histone methylation at gene promoters is associated with developmental regulation and region-specific expression of ionotropic and metabotropic glutamate receptors in human brain”. Florian Stadler, Gabrielle Kolb, Lothar Rubusch, Stephen P. Baker, Edward G. Jones and Schahram Akbarian . Journal of Neurochemistry, Vol. 94, 324-336, 2005.
“Study of relative quantitation of Tc-99m Annexin localization in pulmonary nodules using an anthropomorphic phantom”. Michael King, Guido Boening, Stephen Baker, and Neil Steinmetz. IEEE Transactions on Nuclear Science Vol. 51, No. 5, October 2004.
“Ca2+ spark sites in smooth muscle cells are numerous and differ in number of ryanodine receptors, BK channels and couling ratio between them”. Ronghua ZhuGe, Kevin E. Fogarty, Stephen P. Baker, and John V. Walsh, Jr.. American Journal of Physiology Cell Physiology, August 11, 2004, doi:10.1152/ajpcell.00153.2004.
“A survey of the complications of vaginal prolapse surgery performed by members of the Society Of Gynecologic Surgeons”. Young SB, Kohorn EI, Braz-Martin S, Baker SP. International Urogynecology Journal 15(3): 165-170, Jun 2004.
“Independent predictors f morbidity and mortality in blunt colon trauma”. Ricciardi R, Paterson CA, Islam S, Sweeney WB, Baker SP, Counihan TC. American Surgeon 70(1): 75-79 Jan 2004.
“Rapid eradication of a cluster of seratia marcescens in the Neonatal Intensive Care Unit: use of epidemiologic chromosome profiling by pulsed-field gel electrophoresis”, Lai, KK, Baker SP, Fontecchio SA. Infection Control and Hospital Epidemiology Vol 25, 730-734, September 2004.
“Recombinant human thrombomodulin inhibits arterial neointimal hyperplasia following balloon injury”. Li JM, Singh MJ, Itani M, Vasiliu C, Hendricks G, Baker SP, Hale JE, Rohrer MJ, Cutler BS, Nelson PR. J Vasc Surg, 39:(5), 1074-1083, May 2004.
“The changing epidemiology of vancomycin-resistant enterococci”. Lai KK. Fontecchio SA. Kelley AL. Baker S. Melvin ZS. [Journal Article] Infection Control & Hospital Epidemiology. 24(4):264-8, 2003 Apr. UI: 12725355
“Predictors of complication and suboptimal weight loss after laparoscopic Roux-en-Y gastric bypass: a series of 188 patients”. Perugini RA. Mason R. Czerniach DR. Novitsky YW. Baker S. Litwin DE. Kelly JJ. [Journal Article] Archives of Surgery. 138(5):541-5; discussion 545-6, 2003 May. UI: 12742960
“Impact of a program of intensive surveillance and interventions targeted at ventilated patients in the reduction of ventilated-associated pneumonia and its cost effectiveness”. Lai KK, Melvin ZS, Kelley AJ, Baker SP, Fontecchio SA. Infection Control Hospital Epidemiology, 24(11):859-863, November 2003.
“Stretch Responses of Cutaneous RA Afferent Neurons in Mouse Hairy Skin”. Del Prete, Z., Baker SP Grigg, P.. Journal of Neurophysiology, Vol 89, 1649-1659 March, 2003.
“Flat-panel digital mammography system: contrast-detail comparison between screen-film radiographs and hard-copy images”. Suryanarayanan S. Karellas A. Vedantham S. Ved H. Baker SP. D'Orsi CJ. Radiology. 225(3):801-7, 2002 Dec.
“Does hysterectomy without adnexectomy in patients with prior tubal interruption increase the risk of subsequent hydrosalpinx? Morse AN. Hammer RA. Walter AJ. Baker S. Magtibay PM. [Journal Article] American Journal of Obstetrics & Gynecology. 187(6):1483-5; discussion 1485-6, 2002 Dec. UI: 12501050
“Kinetics of citrate infused to plateletpheresis donors”. Szymanski IO, Baker SP. Blood 100(11) Part 1, 2794, November 2002.
“Risk factors associated with symptomatic hemorrhagic conversion in acute ischemic stroke”. Moonis M, Selvaraj N, Nanjundaswamy S, Ahmed A, Kovats T, Baker S”. Annals of Neurology 50(3): S75-S75 Suppl. 1 Sep 2001.
"Evaluation of linear and non-linear tomosynthetic reconstruction methods for digital mammography". Suryanarayanan, Sankararaman; Karellas, Andrew; Vedantham, Srinivasan;Baker SPtephen P.; Glick Stephen J.; D'Orsi Carl J, and Webber Richard L. Academic Radiology 8(3): 219-224, March, 2001.
“Mersilene mesh sling: short- and long-term clinical and urodynamic outcomes”. Young Stephen B. Howard Allison E. Baker Stephen P. American Journal of Obstetrics & Gynecology. 185(1):32-40, July 2001.
“Changes in blood transfusions in infants <1500g in a level III NICU after quality improvement implementation”. Bednarek FJ, Naples M, , Richardson DL, Weisberger S, and Baker SP. Pediatric Research 47 (4) part 2 Supplement S, 1950, April 2000.
“Quantitative ultrasound: an indicator of osteoporosis in perimenopausal women”. Narius J, Ahmadi S, Baker SP, Baran D. Journal of Clinical Densitometry. 3(2):141-7, 2000.
“Factors predisposing to secondary hemorrhagic conversion in acute ischemic stroke”. Moonis M. Wingard E, Selvaraj N, Ahmed A, Baker SP, Nunjinduswamy S. Annals of Neurology 48(3): 1 Sep 2000.
"Comparison of tomosynthesis methods used with digital mammography". Suryanarayanan S, Karellas A, Vedantham S, Glick SJ, D'Orsi CJ, Baker SP and Webber RL, Academic Radiology, 7(12): pp. 1085-1097, December 2000.
“Atherosclerosis risk factors in the prevalence of duplex scan-determined internal carotid artery stenosis”. Rocco Riccardi, Adam J. Vernadakis, R. Brannon Claytor, Andrew J. Duffy, Sephen P. Baker, Elias J. Arous. Journal of Vascular Technology, 24: (4), pp. 211-215, 2000.
Academic Appointments
1983-Present, The University of Massachusetts Medical School:
2004-Present, Instructor in Biostatistics, Dept. of Cell Biology
1992-Present, Associate Faculty, Graduate School of Nursing,
1986-2004, Lecturer of Biomedical Sciences in Biostatistics, Graduate School of Biomed¬ical Sciences .
Professional Positions
1983-Present, The University of Massachusetts Medical School:
1998-Present, Senior Biostatistician, Academic Computing Services
1997-1998, Director of Research and Evaluation, Office of Clinical Affairs, Executive Office of Health and Human Services, Division of Medical Assistance and The University of Massachusetts Medical School Commonwealth Medicine Program.
1990-1991 Associate Director for Academic Computing Programs, Department of Academic Computing
1983-1997, Biostatistician, Department of Academic Computing.
1980-1983, The University of Massachusetts, Amherst:
1981-1983, Project Statistician, Mastitis Control Program, Lactation and Reproductive Physiology Laboratories, Dept. of Veterinary and Animal Science.
1980-1981, Research Assistant, Biopharmaceutical Research Unit, Department of Biostatistics and Epidemiology, School of Public Health
1973-1980 Astra Pharmaceutical Products, Inc., Framingham Massachusetts:
1976-1980, Clinical Research Monitor, Cardiovascular And Psychotropic Drug Development Programs, Medical Department
1973-1976, Clinical Data Analyst, Pulmonary, Pain Control And Cardiovas¬cular Drug Development Programs, Medical Department
Editorial Activities
Editorial Board MemberChest
Referee: Bioinformatics
Chest
Clinical Infectious Disease
The Journal of Clinical Care Medicine
The Journal of Clinical Endocrinology and Metabolism
The Journal of Physiology
Statistical Research
General and Generalized linear mixed models
Missing Data problems
Multiple Comparisons Procedures
Problems in estimation in finite populations.
Methods for the analysis of microarray experiments
Professional Memberships
American Statistical Association
The Biometric Society (ENAR)
The International Biometric Society
Office: SB728
Phone: 508-856-2625
E-mail: Stephen.Baker@umassmed.edu
Keywords:
Biostatistics,
Survey Research,
Statistical Methods,
Clinical Trial Design,
Epidemiology
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55 Lake Avenue North Worcester, MA 01655-0116