Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Brad M. Keller"'
Autor:
David A McAllister, Firas S Ahmed, John H M Austin, Claudia I Henschke, Brad M Keller, Adina Lemeshow, Anthony P Reeves, Sonia Mesia-Vela, G D N Pearson, Maria C Shiau, Joseph E Schwartz, David F Yankelevitz, R Graham Barr
Publikováno v:
PLoS ONE, Vol 9, Iss 4, p e93221 (2014)
Emphysema on CT is common in older smokers. We hypothesised that emphysema on CT predicts acute episodes of care for chronic lower respiratory disease among older smokers.Participants in a lung cancer screening study age ≥ 60 years were recruited i
Externí odkaz:
https://doaj.org/article/15692e7ae4eb4e7181bbe1774a1f394b
Autor:
Despina Kontos, Andrew Oustimov, Brad M. Keller, Meng-Kang Hsieh, Aimilia Gastounioti, Emily F. Conant, Lauren Pantalone
Publikováno v:
Medical Physics. 43:5862-5877
Purpose With raw digital mammograms (DMs), which retain the relationship with x-ray attenuation of the breast tissue, not being routinely available, processed DMs are often the only viable means to acquire imaging measures. The authors investigate di
Autor:
Despina Kontos, Brad M. Keller, Emily F. Conant, Elizabeth S. McDonald, Lin Chen, Shonket Ray, Said Pertuz
Publikováno v:
Radiology. 280:693-700
Purpose To investigate the impact of radiation dose on breast density estimation in digital mammography. Materials and Methods With institutional review board approval and Health Insurance Portability and Accountability Act compliance under waiver of
Publikováno v:
Academic Radiology. 23:977-986
Rationale and Objectives We investigate associations between measures of mammographic parenchymal complexity and false-positive (FP) recall from screening with digital mammography (DM) versus digital breast tomosynthesis (DBT). Materials and Methods
Autor:
Yan Wang, Despina Kontos, Yuanjie Zheng, Shonket Ray, Emily F. Conant, James C. Gee, Brad M. Keller
Publikováno v:
Medical Physics. 42:4149-4160
Purpose: Mammographic percent density (PD%) is known to be a strong risk factor for breast cancer. Recent studies also suggest that parenchymal texture features, which are more granular descriptors of the parenchymal pattern, can provide additional i
Autor:
Aimilia Gastounioti, Brad M. Keller, Lauren Pantalone, Emily F. Conant, Despina Kontos, Elizabeth S. McDonald
Purpose To evaluate agreement between automated estimates of breast density made from standard-dose versus synthetic digital mammograms in a large cohort of women undergoing screening. Materials and Methods This study received institutional review bo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::575e08156d62b41738febb3ee2ee2f8b
https://europepmc.org/articles/PMC5452882/
https://europepmc.org/articles/PMC5452882/
Publikováno v:
Academic Radiology. 20:560-568
Rationale and Objectives Mammographic breast density, a strong risk factor for breast cancer, may be measured as either a relative percentage of dense (ie, radiopaque) breast tissue or as an absolute area from either raw (ie, “for processing”) or
Autor:
Emily F. Conant, Mitchell D. Schnall, Despina Kontos, Brad M. Keller, Dania Daye, Jinbo Chen, Andrew D. A. Maidment
Publikováno v:
Academic Radiology. 20:635-646
Rationale and Objectives Parenchymal texture patterns have been previously associated with breast cancer risk, yet their underlying biological determinants remain poorly understood. Here, we investigate the potential of mammographic parenchymal textu
Autor:
Samantha P. Zuckerman, Susan P. Weinstein, Andrew D. A. Maidment, Marie Synnestvedt, Emily F. Conant, Bruno Barufaldi, Brad M. Keller, Elizabeth S. McDonald
Publikováno v:
Radiology. 281(3)
Purpose To evaluate the early implementation of synthesized two-dimensional (s2D) mammography in a population screened entirely with s2D and digital breast tomosynthesis (DBT) (referred to as s2D/DBT) and compare recall rates and cancer detection rat
Autor:
Brad M. Keller, P. Yamartino, Susan P. Weinstein, Marie Synnestvedt, Emily F. Conant, Elizabeth S. McDonald, A.V. Chudgar
Publikováno v:
Clinical radiology. 72(7)
Aim To compare the utility of breast magnetic resonance imaging (MRI) in determining the extent of disease in patients with newly diagnosed breast cancer detected on combination digital breast tomosynthesis (DBT) versus digital screening mammography