Search Results - "Gatsonis, Constantine"

Robust estimation of loss‐based measures of model performance under covariate shift.

Authors: Morrison, Samantha Gatsonis, Constantine Dahabreh, Issa J. et al.

Source: Canadian Journal of Statistics. Dec2024, Vol. 52 Issue 4, p1-16. 16p.

Statistics in Medicine - What's in an Estimand?

Authors: Troxel, Andrea B. Gatsonis, Constantine A. Hogan, Joseph W. et al.

Source: New England Journal of Medicine. 1/1/2026, Vol. 394 Issue 1, p6-9. 4p.

Survival analysis using deep learning with medical imaging.

Authors: Morrison, Samantha Gatsonis, Constantine Eloyan, Ani et al.

Source: International Journal of Biostatistics. May2024, Vol. 20 Issue 1, p1-12. 12p.

Estimating the area under the ROC curve when transporting a prediction model to a target population.

Authors: Li, Bing Gatsonis, Constantine Dahabreh, Issa J. et al.

Source: Biometrics; Sep2023, Vol. 79 Issue 3, p2382-2393, 12p

Role of calibration in uncertainty-based referral for deep learning.

Authors: Zhang, Ruotao Gatsonis, Constantine Steingrimsson, Jon Arni

Source: Statistical Methods in Medical Research. May2023, Vol. 32 Issue 5, p927-943. 17p.

"Target Trial Emulation" for Observational Studies -- Potential and Pitfalls.

Authors: Hubbard, Rebecca A. Gatsonis, Constantine A. Hogan, Joseph W. et al.

Source: New England Journal of Medicine. 11/28/2024, Vol. 391 Issue 21, p1975-1977. 3p.

Combining biomarker trajectories to improve diagnostic accuracy in prospective cohort studies with verification bias.

Authors: Li, Hong Gatsonis, Constantine

Source: Statistics in Medicine. 5/20/2019, Vol. 38 Issue 11, p1968-1990. 23p.

Transporting a Prediction Model for Use in a New Target Population.

Authors: Steingrimsson, Jon A Gatsonis, Constantine Li, Bing et al.

Source: American Journal of Epidemiology. Nov2023, Vol. 192 Issue 11, p1845-1853. 9p.

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Repeatability of ¹⁸F-FDG PET/CT in Advanced Non-Small Cell Lung Cancer: Prospective Assessment in 2 Multicenter Trials.

Authors: Weber, Wolfgang A. Gatsonis, Constantine A. Mozley, P. David et al.

Source: Journal of Nuclear Medicine. Aug2015, Vol. 56 Issue 8, p1137-1143. 7p. 3 Charts, 4 Graphs.

Efficiency of study designs in diagnostic randomized clinical trials.

Authors: Lu, Bo Gatsonis, Constantine

Source: Statistics in Medicine. Apr2013, Vol. 32 Issue 9, p1451-1466. 16p.

Dynamic optimal strategy for monitoring disease recurrence.

Authors: Li, Hong Gatsonis, Constantine

Source: SCIENCE CHINA Mathematics. Aug2012, Vol. 55 Issue 8, p1565-1582. 18p.

On ROC analysis with nonbinary reference standard.

Authors: Shiu, Shang-Ying Gatsonis, Constantine

Source: Biometrical Journal. Jul2012, Vol. 54 Issue 4, p457-480. 24p.

ACRIN 66651RT0G 0132 Phase II Trial of Neoadjuvant Imatinib Mesylate for Operable Malignant Gastrointestinal Stromal Tumor: Monitoring with ¹⁸F-FDG PET and Correlation with Genotype and GLUT4 Expression.

Authors: Van den Abbeele, Annick D. Gatsonis, Constantine de Vries, Daniel J. et al.

Source: Journal of Nuclear Medicine. Apr2012, Vol. 53 Issue 4, p567-574. 8p. 2 Color Photographs, 2 Charts.

Changes in Insurance Status and Access to Care for Persons with AIDS in the Boston Health Study.

Authors: Weissman, Joel S. Makadon, Harvey J. Seage III, George R. et al.

Source: American Journal of Public Health. Dec1994, Vol. 84 Issue 12, p1997-2000. 4p. 3 Charts.

Subjects: AIDS patients, Health services accessibility, Insurance claims, Medicaid

Geographic Terms: Boston (Mass.), Massachusetts

Comparison of Abbreviated Breast MRI vs Digital Breast Tomosynthesis for Breast Cancer Detection Among Women With Dense Breasts Undergoing Screening.

Authors: Comstock, Christopher E. Gatsonis, Constantine Newstead, Gillian M. et al.

Source: JAMA: Journal of the American Medical Association. 2/25/2020, Vol. 323 Issue 8, p746-756. 11p.

Association of Amyloid Positron Emission Tomography With Subsequent Change in Clinical Management Among Medicare Beneficiaries With Mild Cognitive Impairment or Dementia.

Authors: Rabinovici, Gil D. Gatsonis, Constantine Apgar, Charles et al.

Source: JAMA: Journal of the American Medical Association. 4/2/2019, Vol. 321 Issue 13, p1286-1294. 9p.

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