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Full-Text Articles in Medicine and Health Sciences

Interactive Machine Learning-Based Multi-Label Segmentation Of Solid Tumors And Organs, Dimitrios Bounias, Ashish Singh, Spyridon Bakas, Sarthak Pati, Saima Rathore, Hamed Akbari, Michel Bilello, Benjamin Greenberger, Joseph Lombardo, Rhea Chitalia, Nariman Jahani, Aimilia Gastounioti, Michelle Hershman, Leonid Roshkovan, Sharyn Katz, Bardia Yousefi, Carolyn Lou, Amber Simpson, Richard Do, Russell Shinohara, Despina Kontos, Konstantina Nikita, Christos Davatzikos Aug 2021

Interactive Machine Learning-Based Multi-Label Segmentation Of Solid Tumors And Organs, Dimitrios Bounias, Ashish Singh, Spyridon Bakas, Sarthak Pati, Saima Rathore, Hamed Akbari, Michel Bilello, Benjamin Greenberger, Joseph Lombardo, Rhea Chitalia, Nariman Jahani, Aimilia Gastounioti, Michelle Hershman, Leonid Roshkovan, Sharyn Katz, Bardia Yousefi, Carolyn Lou, Amber Simpson, Richard Do, Russell Shinohara, Despina Kontos, Konstantina Nikita, Christos Davatzikos

Department of Radiation Oncology Faculty Papers

We seek the development and evaluation of a fast, accurate, and consistent method for general-purpose segmentation, based on interactive machine learning (IML). To validate our method, we identified retrospective cohorts of 20 brain, 50 breast, and 50 lung cancer patients, as well as 20 spleen scans, with corresponding ground truth annotations. Utilizing very brief user training annotations and the adaptive geodesic distance transform, an ensemble of SVMs is trained, providing a patient-specific model applied to the whole image. Two experts segmented each cohort twice with our method and twice manually. The IML method was faster than manual annotation by 53.1% …


Using Ct Scans To Describe An Allosaurus Skull (Dinosauria: Theropoda), Jordan C. Oldham Apr 2019

Using Ct Scans To Describe An Allosaurus Skull (Dinosauria: Theropoda), Jordan C. Oldham

The Research and Scholarship Symposium (2013-2019)

In 2001, an Allosaurus skull (CMP 279) was discovered in the Skull Creek Basin in Moffat County, Colorado. The skull is one of the most complete for the species and even contains the hyoid bones, which are usually not present. The skull is now permanently mounted, for display purposes, thus making the study of the individual bones difficult for producing a paleo-anatomical description. Computed Tomography (CT) scans of CMP 279 were created in 2017 and then made available for this study in 2019. CT scans are being used to investigate internal anatomy of skulls such as the endocranial cavity, sinuses, …


Abnormal Chest X-Ray Leading To Diagnosis Of Partial Anomalous Pulmonary Venous Connection, Zahava C. Farkas, Abbas Haidry, Srikanth Yandrapalli, Marc Lim, Diwakar Jain, Wilbert S. Aronow Apr 2018

Abnormal Chest X-Ray Leading To Diagnosis Of Partial Anomalous Pulmonary Venous Connection, Zahava C. Farkas, Abbas Haidry, Srikanth Yandrapalli, Marc Lim, Diwakar Jain, Wilbert S. Aronow

NYMC Faculty Publications

With the growing use of imaging to aid in both diagnosis and treatment of patients presenting with a myriad of clinical presentations, incidental findings on imaging have become commonplace. Partial anomalous pulmonary venous connection (PAPVC) is a rare congenital cardiovascular condition that often goes undiagnosed due to lack of symptoms early in life. In adulthood, it can manifest clinically as right-sided heart failure or pulmonary hypertension. We present a case of PAPVC, which, like most cases, was discovered incidentally on chest X-ray.


Diagnosis Of Pharyngeal Sialocele In A Dog By Ct Scan : A Case Report, Sekkarin Ploypetch, Nan Choisunirachon, Chanin Kalpravidh Jun 2016

Diagnosis Of Pharyngeal Sialocele In A Dog By Ct Scan : A Case Report, Sekkarin Ploypetch, Nan Choisunirachon, Chanin Kalpravidh

The Thai Journal of Veterinary Medicine

A 7-year-old, 10 kg male poodle dog was presented at the Small Animal Teaching Hospital, with the clinical signs of chronic coughing, bad deglutition and severe respiratory distress. On oral examination, a large mass arisen from the throat was found. Because the skull-cervical radiographs revealed only a large soft tissue pharyngeal mass which were difficult to indicate the mass types and the tissue invasiveness, the computed tomography (CT) was subsequently applied. The CT result showed that the mass was an encapsulated hypoattenuation mass (2.5 x 4.3 x 2.4 cm) at the right pharyngeal area without any adjacent soft tissue invasions. …