Generalization of Wei's urn design to unequal allocations in sequential clinical trials

par Zhao, Wenle, Ramakrishnan, Viswanathan
Publié dans Contemp Clin Trials Commun (2016)

POPULATION ATTRIBUTABLE FRACTION AS A MEASURE OF HERITABILITY IN DICHOTOMOUS TWIN DATA

par Ramakrishnan, Viswanathan, Thacker, Leroy R.
Publié 2011

Simulation Optimization for Bayesian Multi-Arm Multi-Stage Clinical Trial with Binary Endpoints

par Yu, Zhenning, Ramakrishnan, Viswanathan, Meinzer, Caitlyn
Publié dans J Biopharm Stat (2019)

Is there a selection bias in radiotherapy dose escalation protocols?

par WEISS, ELISABETH, RAMAKRISHNAN, VISWANATHAN, KEALL, PAUL J.
Publié 2007

Graphical technique for identifying a monotonic variance stabilizing transformation for absolute gene intensity signals

par Archer, Kellie J, Dumur, Catherine I, Ramakrishnan, Viswanathan
Publié 2004

A Within-Subject Normal-Mixture Model with Mixed-Effects for Analyzing Heart Rate Variability

par Ketchum, Jessica M., Best, Al M., Ramakrishnan, Viswanathan
Publié dans J Biom Biostat (2012)

Comparison of intensity-modulated radiotherapy planning based on manual and automatically generated contours using deformable image registration in four-dimensional computed tomogr...

par WEISS, ELISABETH, WIJESOORIYA, KRISHNI, RAMAKRISHNAN, VISWANATHAN, KEALL, PAUL J.
Publié 2007

A study of the properties of Gaussian mixture model for stable isotope standard quantification in MALDI-TOF MS

par Spainhour, John Christian G., Janech, Michael G., Ramakrishnan, Viswanathan
Publié dans Commun Stat Simul Comput (2018)

Effects of upper body strength, hand placement and foot placement on ladder fall severity

par Pliner, Erika M., Seo, Na Jin, Ramakrishnan, Viswanathan, Beschorner, Kurt E.
Publié dans Gait Posture (2018)

Alpha-1 Antitrypsin Augmentation Therapy Improves Survival in Severely Deficient Patients with Predicted FEV1 Between 10% and 60%: A Retrospective Analysis of the NHLBI Alpha-1 Ant...

par Rahaghi, Franck F, Monk, Richard, Ramakrishnan, Viswanathan, Beiko, Tatsiana, Strange, Charlie
Publié dans Int J Chron Obstruct Pulmon Dis (2020)

Early developmental assessment with a short screening test, the STEP, predicts one-year outcomes

par Gower, Laurel, Jenkins, Dorothea, Fraser, Jamie L., Ramakrishnan, Viswanathan, Coker-Bolt, Patty
Publié dans J Perinatol (2018)

Pilot Trial of a Patient-Specific Cutaneous Electrostimulation Device (MC5-A Calmare(®)) for Chemotherapy-Induced Peripheral Neuropathy

par Smith, Thomas J., Coyne, Patrick J., Parker, Gwendolyn L., Dodson, Patricia, Ramakrishnan, Viswanathan
Publié dans J Pain Symptom Manage (2010)

Application of vibration to wrist and hand skin affects fingertip tactile sensation

par Lakshminarayanan, Kishor, Lauer, Abigail W, Ramakrishnan, Viswanathan, Webster, John G, Seo, Na Jin
Publié dans Physiol Rep (2015)

An empirical approach to determine a threshold for assessing overdispersion in Poisson and negative binomial models for count data

par Payne, Elizabeth H., Gebregziabher, Mulugeta, Hardin, James W., Ramakrishnan, Viswanathan, Egede, Leonard E.
Publié dans Commun Stat Simul Comput (2018)

Transcranial Direct Current Stimulation Post-Stroke Upper Extremity Motor Recovery Studies Exhibit a Dose–Response Relationship

par Chhatbar, Pratik Y., Ramakrishnan, Viswanathan, Kautz, Steven, George, Mark S., Adams, Robert J., Feng, Wuwei
Publié dans Brain Stimul (2015)

Dissemination of novel biostatistics methods: Impact of programming code availability and other characteristics on article citations

par Wahlquist, Amy E., Muhammad, Lutfiyya N., Herbert, Teri Lynn, Ramakrishnan, Viswanathan, Nietert, Paul J.
Publié dans PLoS One (2018)

Comparison of multistate Markov modeling with contemporary outcomes in a reanalysis of the NINDS tissue plasminogen activator for acute ischemic stroke treatment trial

par Cassarly, Christy, Martin, Renee’ H., Chimowitz, Marc, Peña, Edsel A., Ramakrishnan, Viswanathan, Palesch, Yuko Y.
Publié dans PLoS One (2017)

Assessing type I error and power of multistate Markov models for panel data-A simulation study

par Cassarly, Christy, Martin, Renee’ H., Chimowitz, Marc, Peña, Edsel A., Ramakrishnan, Viswanathan, Palesch, Yuko Y.
Publié dans Commun Stat Simul Comput (2016)

Treatment effect on ordinal functional outcome using piecewise multistate Markov model with unobservable baseline: An application to the modified Rankin Scale

par Cassarly, Christy, Martin, Renee’ H., Chimowitz, Marc, Peña, Edsel A., Ramakrishnan, Viswanathan, Palesch, Yuko Y.
Publié dans J Biopharm Stat (2018)

Functional indicators of vitamin D adequacy for very low birth weight infants

par Taylor, Sarah N., Wahlquist, Amy, Wagner, Carol L., Ramakrishnan, Viswanathan, Ebeling, Myla, Hollis, Bruce W.
Publié dans J Perinatol (2018)