Zobrazeno 1 - 10
of 685
pro vyhledávání: '"E Gerard"'
Autor:
Zachary W. Althof, Sarah E. Gerard, Ali Eskandari, Mauricio S. Galizia, Eric A. Hoffman, Joseph M. Reinhardt
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Computed Tomography (CT) imaging is routinely used for imaging of the lungs. Deep learning can effectively automate complex and laborious tasks in medical imaging. In this work, a deep learning technique is utilized to assess lobar fissure c
Externí odkaz:
https://doaj.org/article/32528a6b72e845c2b47daf02f0fcb128
Autor:
Pedro L. Silva, Fernanda F. Cruz, Camila M. Martins, Jacob Herrmann, Sarah E. Gerard, Yi Xin, Maurizio Cereda, Lorenzo Ball, Paolo Pelosi, Patricia R. M. Rocco
Publikováno v:
Frontiers in Medicine, Vol 10 (2023)
BackgroundLung weight may be measured with quantitative chest computed tomography (CT) in patients with COVID-19 to characterize the severity of pulmonary edema and assess prognosis. However, this quantitative analysis is often not accessible, which
Externí odkaz:
https://doaj.org/article/df262151c7714d7d9514819b50001dfe
Autor:
Antonia E. Wuschner, Mattison J. Flakus, Eric M. Wallat, Joseph M. Reinhardt, Dhanansayan Shanmuganayagam, Gary E Christensen, Sarah E. Gerard, John E. Bayouth
Publikováno v:
Frontiers in Physiology, Vol 13 (2022)
Vessel segmentation in the lung is an ongoing challenge. While many methods have been able to successfully identify vessels in normal, healthy, lungs, these methods struggle in the presence of abnormalities. Following radiotherapy, these methods tend
Externí odkaz:
https://doaj.org/article/8da892dc65ee47bd9f4a098619bf5eb5
Autor:
Lorenzo Ball, Chiara Robba, Jacob Herrmann, Sarah E. Gerard, Yi Xin, Maura Mandelli, Denise Battaglini, Iole Brunetti, Giuseppe Minetti, Sara Seitun, Giulio Bovio, Antonio Vena, Daniele Roberto Giacobbe, Matteo Bassetti, Patricia R. M. Rocco, Maurizio Cereda, Rahim R. Rizi, Lucio Castellan, Nicolò Patroniti, Paolo Pelosi, Collaborators of the GECOVID Group
Publikováno v:
Critical Care, Vol 25, Iss 1, Pp 1-12 (2021)
Abstract Background Critically ill COVID-19 patients have pathophysiological lung features characterized by perfusion abnormalities. However, to date no study has evaluated whether the changes in the distribution of pulmonary gas and blood volume are
Externí odkaz:
https://doaj.org/article/3c6b668322ad4deca52da243c1fc50a3
Autor:
Lorenzo Ball, Chiara Robba, Lorenzo Maiello, Jacob Herrmann, Sarah E. Gerard, Yi Xin, Denise Battaglini, Iole Brunetti, Giuseppe Minetti, Sara Seitun, Antonio Vena, Daniele Roberto Giacobbe, Matteo Bassetti, Patricia R. M. Rocco, Maurizio Cereda, Lucio Castellan, Nicolò Patroniti, Paolo Pelosi, GECOVID (GEnoa COVID-19) group
Publikováno v:
Critical Care, Vol 25, Iss 1, Pp 1-10 (2021)
Abstract Background There is a paucity of data concerning the optimal ventilator management in patients with COVID-19 pneumonia; particularly, the optimal levels of positive-end expiratory pressure (PEEP) are unknown. We aimed to investigate the effe
Externí odkaz:
https://doaj.org/article/283c6c0c3acb4097a446700ecffd6912
Autor:
Yi Xin, Taehwan Kim, Tilo Winkler, Gunnar Brix, Timothy Gaulton, Sarah E. Gerard, Jacob Herrmann, Kevin T. Martin, Marcus Victor, Kristan Reutlinger, Marcelo Amato, Lorenzo Berra, Mannudeep K. Kalra, Maurizio Cereda
Publikováno v:
Journal of Applied Physiology. 134:1496-1507
Dynamic contrast-enhanced CT using a lower-viscosity contrast agent in combination with tracer-kinetic analysis by the steepest-slope model improves pulmonary blood flow measurements and assessment of regional distributions of lung perfusion.
Autor:
Yue Pan, Di Wang, Muhammad F. A. Chaudhary, Wei Shao, Sarah E. Gerard, Oguz C. Durumeric, Surya P. Bhatt, R. Graham Barr, Eric A. Hoffman, Joseph M. Reinhardt, Gary E. Christensen
Publikováno v:
Journal of Imaging, Vol 8, Iss 11, p 309 (2022)
Chronic obstructive pulmonary disease (COPD) is an umbrella term used to define a collection of inflammatory lung diseases that cause airflow obstruction and severe damage to the lung parenchyma. This study investigated the robustness of image-regist
Externí odkaz:
https://doaj.org/article/ef1a2fe8217447ecaac7b005d064a681
Autor:
Jacob Herrmann, Sarah E. Gerard, Wei Shao, Yi Xin, Maurizio Cereda, Joseph M. Reinhardt, Gary E. Christensen, Eric A. Hoffman, David W. Kaczka
Publikováno v:
Frontiers in Physiology, Vol 12 (2021)
Rationale: Intratidal changes in regional lung aeration, as assessed with dynamic four-dimensional computed tomography (CT; 4DCT), may indicate the processes of recruitment and derecruitment, thus portending atelectrauma during mechanical ventilation
Externí odkaz:
https://doaj.org/article/e57b4575e5f04243a7a0bc8db048175b
Publikováno v:
Obstetrics and Gynecology Clinics of North America. 50:251-261