R. Hardy

David L. Rogers, D. Vanderveen, E. Palmer, 2011, Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus.

Prevalence and Course of Strabismus in the First Year of Life for Infants With Prethreshold Retinopathy of Prematurity: Findings From the Early Treatment for Retinopathy of Prematurity Study

D. Coats, D. Vanderveen, E. Palmer, 2006 .

The Early Treatment for Retinopathy of Prematurity Clinical Trial: presentation by subgroups versus analysis within subgroups

E. Palmer, R. Hardy, D. Phelps, 2006, British Journal of Ophthalmology.

Measuring the Impact of Hepatitis A Virus in Chinese Cities: A Life Table Approach

R. Hardy, D. Lai, 2003, Asia-Pacific journal of public health.

Incidence of pelvic endometriosis in Rochester, Minnesota, 1970-1979.

D. E. Houston, L. Melton, R. Hardy, 1987, American Journal of Epidemiology.

The effect of treatment on mortality in "mild" hypertension: results of the hypertension detection and follow-up program.

M. Blaufox, N. Borhani, R. Hardy, 1982, The New England journal of medicine.

Genetic epidemiology of childhood brain tumors

L. Strong, R. Hardy, G. Vogler, 1991, Genetic epidemiology.

The impact of selected indices of antihypertensive treatment on all-cause mortality.

R. Hardy, C. M. Hawkins, 1983, American journal of epidemiology.

β-Blocking and racial variation in the severity of retinopathy of prematurity.

David L. Rogers, D. Wallace, E. Palmer, 2012, Archives of ophthalmology.

Matching in retrospective studies.

R. Hardy, C. White, 1971, American journal of epidemiology.

Reserpine and Breast Cancer in the Hypertension Detection and Follow‐Up Program

N. Borhani, D. Labarthe, R. Hardy, 1982, Hypertension.

Impact of HIV/AIDS on life expectancy in the United States

R. Hardy, D. Lai, S. Tsai, 1997, AIDS.

A note on the reduction of a risk of death.

R. Hardy, S. Tsai, E. Lee, 1983, Social biology.

Two-compartment Markov regression analysis.

R. Hardy, C. M. Hawkins, E. Smith, 1980, Computer Programs in Biomedicine.

The effect of a reduction in leading causes of death: potential gains in life expectancy.

R. Hardy, S. Tsai, E. Lee, 1978, American journal of public health.

15-year outcomes following threshold retinopathy of prematurity: final results from the multicenter trial of cryotherapy for retinopathy of prematurity.

E. Palmer, R. Hardy, D. Phelps, 2005, Archives of ophthalmology.

Visual acuity at 10 years in Cryotherapy for Retinopathy of Prematurity (CRYO-ROP) study eyes: effect of retinal residua of retinopathy of prematurity.

R. Hardy, B. Tung, C. Summers, 2006, Archives of ophthalmology.

A stochastic model for the analysis of age-specific prevalence curves in schistosomiasis.

T. Holford, R. Hardy, 1976, Journal of chronic diseases.

Effect of Drug Solubility on Polymer Hydration and Drug Dissolution from Polyethylene Oxide (PEO) Matrix Tablets

R. Hardy, X. Gu, Hongtao Li, 2008, AAPS PharmSciTech.

Progression of myopia and high myopia in the Early Treatment for Retinopathy of Prematurity study: findings at 4 to 6 years of age.

D. Wallace, R. Hardy, B. Tung, 2013, Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus.

Michael A. Day, R. Hardy, 1987 .

Magnetoelectric effect in one-dimensional metallic conductors

R. Hardy, G. Gallup, D. Sellmyer, 1975 .

A CONTROLLED TRIAL OF ASPIRIN IN CEREBRAL ISCHAEMIA

R. Hardy, R. Frankowski, W. S. Fields, 1980, Circulation.

Serum glucose level and diabetes predict tissue plasminogen activator-related intracerebral hemorrhage in acute ischemic stroke.

A. Demchuk, J. Grotta, D. Krieger, 1999, Stroke.

A ten year study of partial mastectomy for carcinoma of the breast.

R. Hardy, J. Stehlin, P. Greeff, 1987, Surgery, gynecology & obstetrics.

A cross-section potential for calculation of close packing geometries of monolayer films

R. Hardy, C. Eckhardt, D. R. Swanson, 1994 .

Astigmatism in the Early Treatment for Retinopathy Of Prematurity Study: findings to 3 years of age.

R. Hardy, B. Tung, G. Quinn, 2009, Ophthalmology.

Reduced lighting does not improve medical outcomes in very low birth weight infants.

R. Hardy, B. Tung, A. Fielder, 2001, The Journal of pediatrics.

Controlled Trial of Aspirin in Cerebral Ischemia

R. Hardy, R. Frankowski, W. S. Fields, 1977, Stroke.

Thermodynamics and Statistical Mechanics: Introduction and guide for this text

Christian Binek, R. Hardy, C. Binek, 2015 .

A stepwise variable selection procedure for nonlinear regression models.

T R Holford, P. Peduzzi, T. Holford, 1980, Biometrics.

Monte Carlo simulation of the solid to super liquid phase transition of Langmuir monolayers using cross‐section potentials

R. Hardy, C. Eckhardt, D. Swanson, 1993 .

Model calculations of Langmuir monolayers: Pressure effects on tilting behavior of idealized amphiphiles

R. Hardy, C. Eckhardt, D. Swanson, 1996 .

Improved method for predicting thermodynamic properties-KBr

R. Hardy, A. Karo, Sudhir Bijanki, 1976 .

ENERGY-FLUX OPERATOR FOR A LATTICE

R. Hardy, 1963 .

Potential gains in life expectancy or years of potential life lost: impact of competing risks of death.

R. Hardy, D. Lai, 1999, International journal of epidemiology.

Prevalence of myopia between 3 months and 5 12 years in preterm infants with and without retinopathy of prematurity

M. Repka, R. Hardy, B. Tung, 1998 .

Proceedings of the Third International Symposium on Retinopathy of Prematurity: an update on ROP from the lab to the nursery (November 2003, Anaheim, California).

Bradley T. Smith, Lois E. H. Smith, W. Hauswirth, 2006, Molecular vision.

Pregnancy and the syndrome of herniated lumbar intervertebral disc; an epidemiological study.

R. Greenberg, J. Kelsey, R. Hardy, 1975, The Yale journal of biology and medicine.

Vibrational relaxation in H2 molecules by wall collisions: Applications to negative ion source processes

R. Hardy, A. Karo, J. Hiskes, 1985 .

Prevalence and course of strabismus in the first year of life for infants with prethreshold retinopathy of prematurity: findings from the Early Treatment for Retinopathy of Prematurity study.

D. Coats, D. Vanderveen, E. Palmer, 2010, Archives of ophthalmology.

Strabismus in premature infants in the first year of life. Cryotherapy for Retinopathy of Prematurity Cooperative Group.

E. Palmer, R. Hardy, B. Tung, 1998, Archives of ophthalmology.

Color vision measured with pseudoisochromatic plates at five-and-a-half years in eyes of children from the CRYO-ROP study.

I. Abramov, R. Hardy, D. Phelps, 1996, Investigative ophthalmology & visual science.

Progression of myopia and high myopia in the early treatment for retinopathy of prematurity study: findings to 3 years of age.

R. Hardy, B. Tung, G. Quinn, 2008, Ophthalmology.

Astigmatism progression in the early treatment for retinopathy of prematurity study to 6 years of age.

D. Wallace, R. Hardy, B. Tung, 2011, Ophthalmology (Rochester, Minn.).

Prevalence of myopia at 9 months in infants with high-risk prethreshold retinopathy of prematurity.

R. Hardy, B. Tung, C. Summers, 2005, Ophthalmology.

Does cryotherapy affect refractive error? Results from treated versus control eyes in the cryotherapy for retinopathy of prematurity trial.

M. Repka, W. Chan, E. Palmer, 2001, Ophthalmology.

The Incidence and Course of Retinopathy of Prematurity: Findings From the Early Treatment for Retinopathy of Prematurity Study

William V Good, Betty Tung, Velma Dobson, 2005, Pediatrics.

E. Palmer, R. Hardy, D. Phelps, 2004, Archives of ophthalmology.

Educational and social competencies at 8 years in children with threshold retinopathy of prematurity in the CRYO-ROP multicenter study.

R. Hardy, D. Phelps, C. Summers, 2004, Pediatrics.

Severity of Neonatal Retinopathy of Prematurity Is Predictive of Neurodevelopmental Functional Outcome at Age 5.5 Years

E. Palmer, R. Hardy, D. Phelps, 2000, Pediatrics.

Incidence and early course of retinopathy of prematurity. The Cryotherapy for Retinopathy of Prematurity Cooperative Group.

J. Flynn, E. Palmer, R. Hardy, 1991, Ophthalmology.

Racial Variation in Retinopathy of Prematurity

R. Saunders, R. Hardy, D. Phelps, 1997 .

Racial variation in retinopathy of prematurity. The Cryotherapy for Retinopathy of Prematurity Cooperative Group.

R. Saunders, R. Hardy, D. Phelps, 1997, Archives of ophthalmology.

Risk analysis of prethreshold retinopathy of prematurity.

William V Good, Betty Tung, Velma Dobson, 2003, Archives of ophthalmology.

A suicide epidemic model.

B. Davis, R. Hardy, 1986, Social biology.

Concise Derivation of the Formulas for Lattice Thermal Conductivity

R. Hardy, 1966 .

Higher‐Order Corrections to the Lattice Thermal Conductivity

W. Schieve, R. Hardy, 1966 .

Perturbation Expansion for Lattice Thermal Conductivity

W. Schieve, R. Hardy, R. Swenson, 1965 .

Lowest‐Order Contribution to the Lattice Thermal Conductivity

R. Hardy, 1965 .

Partial retinal detachment at 3 months after threshold retinopathy of prematurity. Long-term structural and functional outcome. Multicenter Trial of Cryotherapy for Retinopathy of Prematurity Cooperative Group.

E. Palmer, R. Hardy, W. Gilbert, 1996, Archives of ophthalmology.

Formulas for one-dimensional local properties for molecular-dynamics simulations of shock waves

R. Hardy, 1981 .

R. Hardy, B. W. Jones, 1980 .

Volume dependence of the Grüneisen γ and other thermodynamic properties of NaCI

Arnold M. Karo, R. Hardy, Robert J. Hardy, 1977 .

Lattice-dynamical calculation of the thermodynamic properties of NaCl, KCl and RbCl

R. Hardy, A. Karo, 1976 .

Grüneisen γ and other thermodynamic properties of cesium halide crystals at zero and elevated pressures

R. Hardy, Sudhir Bijanki, Robert J. Hardy, 1978 .

Lattice-dynamical calculations of the thermodynamic properties of CsBr and CsI

R. Hardy, Sudhir Bijanki, 1976 .

Statistical aspects of early termination in the beta-blocker heart attack trial

David L. DeMets, Lawrence M. Friedman, K. K. Lan, 1984 .

Evidence-based screening criteria for retinopathy of prematurity: natural history data from the CRYO-ROP and LIGHT-ROP studies.

Michael T Trese, Betty Tung, Velma Dobson, 2002, Archives of ophthalmology.

Formulas for determining local properties in molecular‐dynamics simulations: Shock waves

R. Hardy, Robert J. Hardy, 1982 .

Nuclear magnetic resonance imaging of the spine.

R. Hardy, M. Modic, M. Weinstein, 1983, Radiology.

Serum cholesterol and cancer in the hypertension detection and follow‐up program

N. Borhani, D. Labarthe, R. Hardy, 1983, Cancer.

Operational aspects of terminating randomization in the Multicenter Trial of Cryotherapy for Retinopathy of Prematurity. Cryotherapy for Retinopathy of Prematurity Cooperative Group.

J. Flynn, E. Palmer, R. Hardy, 1991, Controlled clinical trials.

A hybrid method in combining treatment effects from matched and unmatched studies

Dejian Lai, Jinyoung Byun, Sheng Luo, 2013, Statistics in medicine.

Grating visual acuity results in the early treatment for retinopathy of prematurity study.

E. Palmer, R. Hardy, D. Phelps, 2011, Archives of ophthalmology.

An illness-death process with time-dependent covariates.

A S Kapadia, Y K Chiang, R. Hardy, 1989, Biometrics.

A two-compartment regression model applied to compliance in a hypertension treatment program.

R. Hardy, G. Cutter, E. Smith, 1980, Journal of chronic diseases.

Statistical aspects of early termination in the beta-blocker heart attack trial.

D L DeMets, K K Lan, K. K. Lan, 1982, Controlled clinical trials.

Interobserver agreement for grating acuity and letter acuity assessment in 1- to 5.5-year-olds with severe retinopathy of prematurity.

R. Hardy, B. Tung, G. Quinn, 1999, Investigative ophthalmology & visual science.

Agreement between grating acuity at age 1 year and Snellen acuity at age 5.5 years in the preterm child. Cryotherapy for Retinopathy of Prematurity Cooperative Group.

R. Hardy, B. Tung, M. Trese, 1999, Investigative ophthalmology & visual science.

Surfactant prophylaxis and retinopathy of prematurity.

M. Repka, R. Hardy, D. Phelps, 1993, Archives of ophthalmology.

Velocity of Second Sound in NaF

R. Hardy, S. Jaswal, 1971 .

Repeated confidence intervals and prediction intervals using stochastic curtailment

B. Davis, R. Hardy, 1992 .

The relation between degree of blood pressure reduction and mortality among hypertensives in the Hypertension Detection and Follow-Up Program.

M. Donald Blaufox, Darwin R. Labarthe, Sharon P. Cooper, 1988, American journal of epidemiology.

Data and Safety Monitoring in the Beta-Blocker Heart Attack Trial: Early Experience in Formal Monitoring Methods

D. DeMets, R. Hardy, L. Friedman, 2006 .

Continuum Properties from Molecular Simulations

Seth Root, R. Hardy, S. Root, 2002 .

Evaluation of grid pattern photocoagulation for macular edema in central vein occlusion. The Central Vein Occlusion Study Group M report.

David J. Wilson, R. L. Immerman, M. Neider, 1995, Ophthalmology.

Measuring the impact of HIV/AIDS, heart disease and malignant neoplasms on life expectancy in the USA from 1987 to 2000.

R. Hardy, D. Lai, P. Tarwater, 2006, Public health.

Incidence of cataract development by 6 months' corrected age in the Early Treatment for Retinopathy of Prematurity study.

R. Hardy, B. Tung, W. Good, 2013, Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus.

Glaucoma in the Early Treatment for Retinopathy of Prematurity (ETROP) study.

David L. Rogers, R. Hardy, B. Tung, 2012, Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus.

Prognostic factors in the natural course of retinopathy of prematurity. The Cryotherapy for Retinopathy of Prematurity Cooperative Group.

D B Schaffer, J. Flynn, E. Palmer, 1993, Ophthalmology.

Gender risk differences for surgical site infections among a primary coronary artery bypass graft surgery cohort: 1995-1998.

R. Hardy, H. Dupont, V. Gonzalez, 2006, American journal of infection control.

Lung cancer mortality among women employed in high-risk industries and occupations in Harris County, Texas, 1977-1980.

R. Hardy, P. Buffler, B. Selwyn, 1988, American journal of epidemiology.

An update on the impact of HIV/AIDS on life expectancy in the United States

R. Hardy, D. Lai, 2004, AIDS.

Stopping rules versus conditional power

Barry R. Davis, Robert J. Hardy, B. Davis, 1988 .

Upper bounds for type I and type II error rates in conditional power calculations

Barry R. Davis, B. Davis, R. Hardy, 1990 .

Data monitoring in clinical trials: the case for stochastic curtailment.

B R Davis, R J Hardy, B. Davis, 1994, Journal of clinical epidemiology.

Air pollution and lung cancer mortality in Harris County, Texas, 1979-1981.

S P Cooper, P A Buffler, R. Hardy, 1988, American journal of epidemiology.

Phonon Boltzmann Equation and Second Sound in Solids

R. Hardy, 1970 .

Sample Size Re-Estimation Based on Two-Stage Analysis of Variance: Interim Analysis of Clinical Trials

R. Hardy, D. Lai, Kuang-Chao Chang, 2012 .

Outcome-Based Management of Retinopathy of Prematurity

E. Palmer, R. Hardy, D. Phelps, 1997 .

Guidelines for Follow-up of Retinopathy of Prematurity

R. Hardy, D. Schaffer, B. Tung, 1992 .

Incidence and severity of retinopathy of prematurity.

E. Palmer, R. Hardy, J. Reynolds, 1999, Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus.

Estimation of duration of separation, widowhood, and family life cycle.

C. L. Chiang, R. Hardy, C. Wun, 1998, Theoretical population biology.

Prevalence of myopia between 3 months and 5 1/2 years in preterm infants with and without retinopathy of prematurity. Cryotherapy for Retinopathy of Prematurity Cooperative Group.

M. Repka, R. Hardy, B. Tung, 1998, Ophthalmology.

The multicenter study of Early Treatment for Retinopathy of Prematurity (ETROP).

R. Hardy, W. Good, R J Hardy, 2001, Ophthalmology.

Progression of type 2 to type 1 retinopathy of prematurity in the Early Treatment for Retinopathy of Prematurity Study.

R. Hardy, B. Tung, J. Baker, 2010, Archives of ophthalmology.

Correlation of recognition visual acuity with posterior retinal structure in advanced retinopathy of prematurity.

D. Wallace, R. Hardy, B. Tung, 2012, Archives of ophthalmology.

Is a 'Favorable' Outcome Acceptable?-Reply

J. Flynn, E. Palmer, R. Hardy, 1995 .

Controlled Trial of Aspirin in Cerebral Ischemia (AITIA Study)

R. Hardy, R. Frankowski, W. S. Fields, 1979, Thrombosis and Haemostasis.

Outcome-based management of retinopathy of prematurity. Multicenter Trial of Cryotherapy for Retinopathy of prematurity Cooperative Group.

E. Palmer, R. Hardy, D. Phelps, 1997, Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus.

THE CRYOTHERAPY FOR RETINOPATHY OF PREMATURITY GROUP: INCIDENCE AND EARLY COURSE OF RETINOPATHY OF PREMATURITY

J. Flynn, E. Palmer, R. Hardy, 1991 .

Visual fields measured with double-arc perimetry in eyes with threshold retinopathy of prematurity from the cryotherapy for retinopathy of prematurity trial. The CRYO-Retinopathy of Prematurity Cooperative Group.

E. Palmer, R. Hardy, D. Phelps, 1996, Ophthalmology.

Continuum predictions from molecular dynamics simulations: Shock waves

Seth Root, R. Hardy, S. Root, 2003 .

Quantum corrections to the simulated properties of solids

D. Lacks, R. Hardy, R. Shukla, 1998 .

Retinopathy of prematurity in infants weighing less than 500 grams at birth enrolled in the early treatment for retinopathy of prematurity study.

E. Palmer, R. Hardy, D. Phelps, 2011, Ophthalmology.

Correlation of retinopathy of prematurity in fellow eyes in the cryotherapy for retinopathy of prematurity study. The Cryotherapy for Retinopathy of Prematurity Cooperative Group.

R. Hardy, D. Plotsky, G. Quinn, 1995, Archives of ophthalmology.