Search Results - "HATT, Charles R"

Enhanced needle localization in ultrasound using beam steering and learning-based segmentation by Hatt, Charles R, Ng, Gary, Parthasarathy, Vijay

“…Highlights • Beam steering is used to enhance the appearance of needles in ultrasound images. • Needle segmentation is challenging, even when using beam…”
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Lung cancer lesion detection in histopathology images using graph‐based sparse PCA network by Ram, Sundaresh, Tang, Wenfei, Bell, Alexander J., Pal, Ravi, Spencer, Cara, Buschhaus, Alexander, Hatt, Charles R., diMagliano, Marina Pasca, Rehemtulla, Alnawaz, Rodríguez, Jeffrey J., Galban, Stefanie, Galban, Craig J.

“…Early detection of lung cancer is critical for improvement of patient survival. To address the clinical need for efficacious treatments, genetically engineered…”
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Improved detection of air trapping on expiratory computed tomography using deep learning by Ram, Sundaresh, Hoff, Benjamin A, Bell, Alexander J, Galban, Stefanie, Fortuna, Aleksa B, Weinheimer, Oliver, Wielpütz, Mark O, Robinson, Terry E, Newman, Beverley, Vummidi, Dharshan, Chughtai, Aamer, Kazerooni, Ella A, Johnson, Timothy D, Han, MeiLan K, Hatt, Charles R, Galban, Craig J

“…Radiologic evidence of air trapping (AT) on expiratory computed tomography (CT) scans is associated with early pulmonary dysfunction in patients with cystic…”
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Comparison of hyperpolarized 3He-MRI, CT based parametric response mapping, and mucus scores in asthmatics by Carey, Katherine J., Hotvedt, Peter, Mummy, David G., Lee, Kristine E., Denlinger, Loren C., Schiebler, Mark L., Sorkness, Ronald L., Jarjour, Nizar N., Hatt, Charles R., Galban, Craig J., Fain, Sean B.

“…Purpose: The purpose of this study was to anatomically correlate ventilation defects with regions of air trapping by whole lung, lung lobe, and airway segment…”
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Local heterogeneity of normal lung parenchyma and small airways disease are associated with COPD severity and progression by Bell, Alexander J, Pal, Ravi, Labaki, Wassim W, Hoff, Benjamin A, Wang, Jennifer M, Murray, Susan, Kazerooni, Ella A, Galban, Stefanie, Lynch, David A, Humphries, Stephen M, Martinez, Fernando J, Hatt, Charles R, Han, MeiLan K, Ram, Sundaresh, Galban, Craig J

“…Small airways disease (SAD) is a major cause of airflow obstruction in COPD patients and has been identified as a precursor to emphysema. Although the amount…”
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Relationship between diffusion capacity and small airway abnormality in COPDGene by Criner, Rachel N, Hatt, Charles R, Galbán, Craig J, Kazerooni, Ella A, Lynch, David A, McCormack, Meredith C, Casaburi, Richard, MacIntyre, Neil R, Make, Barry J, Martinez, Fernando J, Labaki, Wassim W, Curtis, Jeffrey L, Han, Mei Lan K

“…Impaired single breath carbon monoxide diffusing capacity (DLCO) is associated with emphysema. Small airways disease (SAD) may be a precursor lesion to…”
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Quantitative CT Correlates with Local Inflammation in Lung of Patients with Subtypes of Chronic Lung Allograft Dysfunction by Ram, Sundaresh, Verleden, Stijn E, Bell, Alexander J, Hoff, Benjamin A, Labaki, Wassim W, Murray, Susan, Vanaudenaerde, Bart M, Vos, Robin, Verleden, Geert M, Kazerooni, Ella A, Galbán, Stefanie, Hatt, Charles R, Han, Meilan K, Lama, Vibha N, Galbán, Craig J

“…Chronic rejection of lung allografts has two major subtypes, bronchiolitis obliterans syndrome (BOS) and restrictive allograft syndrome (RAS), which present…”
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Validation of a robust method for quantification of three‐dimensional growth of the thoracic aorta using deformable image registration by Bian, Zhangxing, Zhong, Jiayang, Dominic, Jeffrey, Christensen, Gary E., Hatt, Charles R., Burris, Nicholas S.

“…Purpose Accurate assessment of thoracic aortic aneurysm (TAA) growth is important for appropriate clinical management. Maximal aortic diameter is the primary…”
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Quantitative Emphysema on Low-Dose CT Imaging of the Chest and Risk of Lung Cancer and Airflow Obstruction: An Analysis of the National Lung Screening Trial by Labaki, Wassim W, Xia, Meng, Murray, Susan, Hatt, Charles R, Al-Abcha, Abdullah, Ferrera, Michael C, Meldrum, Catherine A, Keith, Lauren A, Galbán, Craig J, Arenberg, Douglas A, Curtis, Jeffrey L, Martinez, Fernando J, Kazerooni, Ella A, Han, MeiLan K

“…Lung cancer risk prediction models do not routinely incorporate imaging metrics available on low-dose CT (LDCT) imaging of the chest ordered for lung cancer…”
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Vascular Deformation Mapping for CT Surveillance of Thoracic Aortic Aneurysm Growth by Burris, Nicholas S, Bian, Zhangxing, Dominic, Jeffrey, Zhong, Jianyang, Houben, Ignas B, van Bakel, Theodorus M J, Patel, Himanshu J, Ross, Brian D, Christensen, Gary E, Hatt, Charles R

“…Background Aortic diameter measurements in patients with a thoracic aortic aneurysm (TAA) show wide variation. There is no technique to quantify aortic growth…”
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Temporal Exploration of COPD Phenotypes: Insights from the COPDGene and SPIROMICS Cohorts by Bell, Alexander J, Ram, Sundaresh, Labaki, Wassim W, Murray, Susan, Kazerooni, Ella A, Galban, Stefanie, Martinez, Fernando J, Hatt, Charles R, Wang, Jennifer M, Ivanov, Vladimir, McGettigan, Paul, Khokhlovich, Edward, Maiorino, Enrico, Suryadevara, Rahul, Boueiz, Adel, Castaldi, Peter, Mirkes, Evgeny M, Zinovyev, Andrei, Gorban, Alexander N, Galban, Craig J, Han, MeiLan K

“…Chronic obstructive pulmonary disease (COPD) exhibits considerable progression heterogeneity. We hypothesized that elastic principal graph analysis (EPGA)…”
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Voxel-Wise Longitudinal Parametric Response Mapping Analysis of Chest Computed Tomography in Smokers by Labaki, Wassim W., Gu, Tian, Murray, Susan, Hatt, Charles R., Galbán, Craig J., Ross, Brian D., Martinez, Carlos H., Curtis, Jeffrey L., Hoffman, Eric A., Pompe, Esther, Lynch, David A., Kazerooni, Ella A., Martinez, Fernando J., Han, MeiLan K.

“…Chronic obstructive pulmonary disease is a heterogeneous disease characterized by small airway abnormality and emphysema. We hypothesized that a voxel-wise…”
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Real-time pose estimation of devices from x-ray images: Application to x-ray/echo registration for cardiac interventions by Hatt, Charles R., Speidel, Michael A., Raval, Amish N.

“…•We present two novel 2D/3D registration algorithms: Direct Splat Correlation (DSC) and Patch Gradient Correlation (PCG).•DSC and PCG were validated in an…”
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Topologic Parametric Response Mapping Identifies Tissue Subtypes Associated with Emphysema Progression by Wang, Jennifer M., Bell, Alexander J., Ram, Sundaresh, Labaki, Wassim W., Hoff, Benjamin A., Murray, Susan, Kazerooni, Ella A., Galban, Stefanie, Hatt, Charles R., Han, MeiLan K., Galban, Craig J.

“…Small airways disease (SAD) and emphysema are significant components of chronic obstructive pulmonary disease (COPD), a heterogenous disease where predicting…”
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A dynamic model‐based approach to motion and deformation tracking of prosthetic valves from biplane x‐ray images by Wagner, Martin G., Hatt, Charles R., Dunkerley, David A. P., Bodart, Lindsay E., Raval, Amish N., Speidel, Michael A.

“…Purpose Transcatheter aortic valve replacement (TAVR) is a minimally invasive procedure in which a prosthetic heart valve is placed and expanded within a…”
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Fully automated pipeline for measurement of the thoracic aorta using joint segmentation and localization neural network by Katakol, Sudeep, Baker, Timothy J., Bian, Zhangxing, Lu, Yanglong, Spahlinger, Greg, Hatt, Charles R., Burris, Nicholas S.

“…Diagnosis and surveillance of thoracic aortic aneurysm (TAA) involves measuring the aortic diameter at various locations along the length of the aorta, often…”
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Reprint of: Voxel-Wise Longitudinal Parametric Response Mapping Analysis of Chest Computed Tomography in Smokers by Labaki, Wassim W., Gu, Tian, Murray, Susan, Hatt, Charles R., Galbán, Craig J., Ross, Brian D., Martinez, Carlos H., Curtis, Jeffrey L., Hoffman, Eric A., Pompe, Esther, Lynch, David A., Kazerooni, Ella A., Martinez, Fernando J., Han, MeiLan K.

“…Chronic obstructive pulmonary disease is a heterogeneous disease characterized by small airway abnormality and emphysema. We hypothesized that a voxel-wise…”
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Comparison of CT Lung Density Measurements between Standard Full-Dose and Reduced-Dose Protocols by Hatt, Charles R, Oh, Andrea S, Obuchowski, Nancy A, Charbonnier, Jean-Paul, Lynch, David A, Humphries, Stephen M

“…To evaluate the reproducibility and predicted clinical outcomes of CT-based quantitative lung density measurements using standard fixed-dose (FD) and…”
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Lung Lobe Segmentation With Automated Quality Assurance Using Deep Convolutional Neural Networks by Ram, Sundaresh, Humphries, Stephen M., Lynch, David A., Galban, Craig J., Hatt, Charles R.

“…Despite good performance for medical image segmentation, deep convolutional neural networks (CNNs) have not been widely accepted in clinical practice as they…”
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Depth‐resolved registration of transesophageal echo to x‐ray fluoroscopy using an inverse geometry fluoroscopy system by Hatt, Charles R., Tomkowiak, Michael T., Dunkerley, David A. P., Slagowski, Jordan M., Funk, Tobias, Raval, Amish N., Speidel, Michael A.

“…Purpose: Image registration between standard x‐ray fluoroscopy and transesophageal echocardiography (TEE) has recently been proposed. Scanning‐beam digital…”
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