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2023

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Articles 2221 - 2250 of 9780

Full-Text Articles in Engineering

Design And Development Of Clinical Decision Support System For Breast Cancer Diagnosis Using Artificial Intelligence, Karthiga R Sep 2023

Design And Development Of Clinical Decision Support System For Breast Cancer Diagnosis Using Artificial Intelligence, Karthiga R

Theses and Dissertations

The prevalence of breast cancer in women worldwide is far higher than that of cancers of the lungs, brain, or liver. Increasing ageing populations and poor lifestyle habits among the general public, primarily in industrialized nations, are significant factors contributing to the rise in cancer-related mortality rates worldwide. Approximately one woman in every three will develop breast cancer. This research proposes several advanced computer methods for analyzing breast cancer images. This work analyses breast cancer in four imaging modalities: mammography, thermography, ultrasonography and histopathology.

Each modality has some limitations in diagnosing tumors in the breast region. Heavy dose in mammogram …


Dynamic Skin Strain Fields In The Lumbar Region During Functional Movement, Andrew Gibbons, Anton Bowden, Ulrike H. Mitchell, David T. Fullwood Sep 2023

Dynamic Skin Strain Fields In The Lumbar Region During Functional Movement, Andrew Gibbons, Anton Bowden, Ulrike H. Mitchell, David T. Fullwood

Student Works

Increasing efforts to leverage skin mounted wearables has exposed a gap in our understanding of skin strain in the lumbar region. Lumbar skin is known to be both inhomogenous and anisotropic, and experiences dramatic material strain during activities of daily living (ADLs). Previous efforts to quantify strain fields during ADLs has been limited to a few activities (primarily flexion) and have neglected inhomogeneity or anisotropy. The purpose of the present work was to address this gap by measuring large-deformation skin strain tensors in healthy volunteers during a cadre of functional movements.

36 tightly packed retro-reflective markers were mounted to the …


Risks From Spacecraft Breakup Events In Near Rectilinear Halo Orbits, Nathan R. Boone, Robert A. Bettinger, Bryan D. Little Sep 2023

Risks From Spacecraft Breakup Events In Near Rectilinear Halo Orbits, Nathan R. Boone, Robert A. Bettinger, Bryan D. Little

Faculty Publications

Spacecraft breakup events were simulated in the vicinity of the Lunar Gateway’s Near Rectilinear Halo Orbit to evaluate the risk of debris collision with the station. The Monte Carlo simulations model the breakup of an object shortly after deployment from the Gateway, and using the propagated trajectories of over a million particles across 5,000 random breakup events, the likelihood of collision with the Gateway is statistically evaluated. Approaches within 10 km were observed for only 2.4% of the breakup events, suggesting a low risk of collision, but approaches at larger distances that might still generate a debris avoidance maneuver were …


Bridging The Gap Between Academic Research And Reduction To Practice: Manufacturing Scale-Up Of Polymeric Membranes For Water Treatment, David Lu, Isabel C. Escobar Sep 2023

Bridging The Gap Between Academic Research And Reduction To Practice: Manufacturing Scale-Up Of Polymeric Membranes For Water Treatment, David Lu, Isabel C. Escobar

Kentucky Water Resources Annual Symposium

No abstract provided.


Modeling, Managing, And Mitigating Stormwater Flooding Using A Real-Time Monitoring Network And Environmental Equity Approach, Ben Hauschild, Jason S. Polk, Trayson Lawler, Adam Desloge Sep 2023

Modeling, Managing, And Mitigating Stormwater Flooding Using A Real-Time Monitoring Network And Environmental Equity Approach, Ben Hauschild, Jason S. Polk, Trayson Lawler, Adam Desloge

Kentucky Water Resources Annual Symposium

No abstract provided.


Stormwater Management Advances Using Smart Sensing Network Architecture For Precipitation Monitoring, Brittany Pekara, Jason S. Polk, James Adam Shelley Sep 2023

Stormwater Management Advances Using Smart Sensing Network Architecture For Precipitation Monitoring, Brittany Pekara, Jason S. Polk, James Adam Shelley

Kentucky Water Resources Annual Symposium

No abstract provided.


Development Of A Spatial And Statistical Diagnostic Tool To Prioritize Pfas Sample Locations In Kentucky Surface Waters, Ariel Robinson, Angela Gutierrez, Kelly G. Pennell Sep 2023

Development Of A Spatial And Statistical Diagnostic Tool To Prioritize Pfas Sample Locations In Kentucky Surface Waters, Ariel Robinson, Angela Gutierrez, Kelly G. Pennell

Kentucky Water Resources Annual Symposium

No abstract provided.


A Flood Of Consequences In Louisville, Kentucky: Using Hgis To Track Refugees Impacted By The 1937 Ohio River Flood, Trevor Harry, Margaret M. Gripshover Sep 2023

A Flood Of Consequences In Louisville, Kentucky: Using Hgis To Track Refugees Impacted By The 1937 Ohio River Flood, Trevor Harry, Margaret M. Gripshover

Kentucky Water Resources Annual Symposium

No abstract provided.


Sewer Gas, Siphons And Long-Term Stewardship For Community Interventions, Hong Cheng Tay, Kelly G. Pennell Sep 2023

Sewer Gas, Siphons And Long-Term Stewardship For Community Interventions, Hong Cheng Tay, Kelly G. Pennell

Kentucky Water Resources Annual Symposium

No abstract provided.


Perceptions And Visual Awareness Of Urban Karst Flooding To Inform Preparedness Planning And Management Actions, Grace Herrmann, Jason Polk Sep 2023

Perceptions And Visual Awareness Of Urban Karst Flooding To Inform Preparedness Planning And Management Actions, Grace Herrmann, Jason Polk

Kentucky Water Resources Annual Symposium

No abstract provided.


Contaminant Transport Mechanisms And Source Tracking In Karst Groundwater Systems Under Agriculture Land Use, Shreya Pandley, Jason S. Polk Sep 2023

Contaminant Transport Mechanisms And Source Tracking In Karst Groundwater Systems Under Agriculture Land Use, Shreya Pandley, Jason S. Polk

Kentucky Water Resources Annual Symposium

No abstract provided.


Identifying Controls On Sediment Hysteresis Patterns Using Interpretable Machine Learning, Arlex Marin-Ramirez, David Tyler Mahoney, Brendan Riddle, Leonie Bettel, James Fox Sep 2023

Identifying Controls On Sediment Hysteresis Patterns Using Interpretable Machine Learning, Arlex Marin-Ramirez, David Tyler Mahoney, Brendan Riddle, Leonie Bettel, James Fox

Kentucky Water Resources Annual Symposium

No abstract provided.


Modifying The Cop Karst Groundwater Vulnerability Model Using Spring Storm Response, Benjamin Tobin, Sara Arpin, Solomon Nketsia, Chelsea Parada, Maaz Fareedi, Will Hemenover, Charlies Taylor Sep 2023

Modifying The Cop Karst Groundwater Vulnerability Model Using Spring Storm Response, Benjamin Tobin, Sara Arpin, Solomon Nketsia, Chelsea Parada, Maaz Fareedi, Will Hemenover, Charlies Taylor

Kentucky Water Resources Annual Symposium

No abstract provided.


Exploring Water Quality On The Reclaimed Surface Mines Lands In Eastern Kentucky, Whitney Tara Maynard, Buddhi Gyawali, George Antonious Sep 2023

Exploring Water Quality On The Reclaimed Surface Mines Lands In Eastern Kentucky, Whitney Tara Maynard, Buddhi Gyawali, George Antonious

Kentucky Water Resources Annual Symposium

No abstract provided.


Modeling Moisture Content Variations In The Shallow Subsurface Soil Under Rainfall Infiltration And Different Atmospheric Conditions, Omid Ghasemi-Fare, Mohammadreza Mir Tamizdoust, Fereydoun Najafian Jazi, Amin Mohammadzadeh, Tom Rockaway Sep 2023

Modeling Moisture Content Variations In The Shallow Subsurface Soil Under Rainfall Infiltration And Different Atmospheric Conditions, Omid Ghasemi-Fare, Mohammadreza Mir Tamizdoust, Fereydoun Najafian Jazi, Amin Mohammadzadeh, Tom Rockaway

Kentucky Water Resources Annual Symposium

No abstract provided.


Karst Watershed Planning For The Jennings Creek/Lost River Watershed In South-Central Kentucky To Improve Water Quality And Community Awareness, Jason S. Polk, Adam Desloge, Brittany Pekara, Trayson Lawler, Shreya Pandey, Kara Brunot, Mara Neace, Meghan Forbes, Matt Powell Sep 2023

Karst Watershed Planning For The Jennings Creek/Lost River Watershed In South-Central Kentucky To Improve Water Quality And Community Awareness, Jason S. Polk, Adam Desloge, Brittany Pekara, Trayson Lawler, Shreya Pandey, Kara Brunot, Mara Neace, Meghan Forbes, Matt Powell

Kentucky Water Resources Annual Symposium

No abstract provided.


River And Conduit Stage Tomography For Characterizing Karst Aquifers, Junfeng Zhu, Steven Webb, James Fox Sep 2023

River And Conduit Stage Tomography For Characterizing Karst Aquifers, Junfeng Zhu, Steven Webb, James Fox

Kentucky Water Resources Annual Symposium

No abstract provided.


Antibiotic-Resistant E.Coli In Kentucky Watersheds Impacted By Various Land Uses, Jayden Hamlet, Jason Marion, Travis Altheide Sep 2023

Antibiotic-Resistant E.Coli In Kentucky Watersheds Impacted By Various Land Uses, Jayden Hamlet, Jason Marion, Travis Altheide

Kentucky Water Resources Annual Symposium

No abstract provided.


Investigating The Impact Of Stream Restoration On Sediment Transport At A Karst Spring Using Hydrograph Unmixing, Sediment Transport Modeling And Multi-Source Hysteresis, Leonie Bettel, Jimmy Fox, Admin Husic, Tyler Mahoney, Arlex Marin, Zunfeng Zhu, Benjamin Tobin, Nabil Al Aamer, Chloe Osborne Sep 2023

Investigating The Impact Of Stream Restoration On Sediment Transport At A Karst Spring Using Hydrograph Unmixing, Sediment Transport Modeling And Multi-Source Hysteresis, Leonie Bettel, Jimmy Fox, Admin Husic, Tyler Mahoney, Arlex Marin, Zunfeng Zhu, Benjamin Tobin, Nabil Al Aamer, Chloe Osborne

Kentucky Water Resources Annual Symposium

No abstract provided.


Methane Dynamics Of Kentucky Bottomland Hardwood Forested Systems, Marissa Miles, Jessica B. Moon, Skylar Ross, Jarred Asselta, Niklas Klauss, Rosie Carey, Kabi Raj Khatiwada, Bassil El Masri, Gary Stinchcomb, Benjamin R. K. Runkle Sep 2023

Methane Dynamics Of Kentucky Bottomland Hardwood Forested Systems, Marissa Miles, Jessica B. Moon, Skylar Ross, Jarred Asselta, Niklas Klauss, Rosie Carey, Kabi Raj Khatiwada, Bassil El Masri, Gary Stinchcomb, Benjamin R. K. Runkle

Kentucky Water Resources Annual Symposium

No abstract provided.


A Critical Review Of Vegetation Issues In So-Called “Stream Restoration” On Daniel Boone National Forest, Julian J. N. Campbell Sep 2023

A Critical Review Of Vegetation Issues In So-Called “Stream Restoration” On Daniel Boone National Forest, Julian J. N. Campbell

Kentucky Water Resources Annual Symposium

No abstract provided.


Floating Vegetation As A Driver Of Ch4 Emissions In Small Ponds Across Louisville, Ky, Mark Tierney, C. Jalink, J. H. Loughrin, S. W. Antle, Andrew S. Mehring Sep 2023

Floating Vegetation As A Driver Of Ch4 Emissions In Small Ponds Across Louisville, Ky, Mark Tierney, C. Jalink, J. H. Loughrin, S. W. Antle, Andrew S. Mehring

Kentucky Water Resources Annual Symposium

No abstract provided.


Measuring The Contribution Of Bald Cypress “Knees” To Greenhouse Gas Emissions During Climate Extremes, Skylar Ross, Jessica B. Moon, Niklas Klauss, Marissa Miles, Kabi Raj Khatiwada4, Bassil El Masri, Gary Stinchcomb, Benjamin R. K. Runkle Sep 2023

Measuring The Contribution Of Bald Cypress “Knees” To Greenhouse Gas Emissions During Climate Extremes, Skylar Ross, Jessica B. Moon, Niklas Klauss, Marissa Miles, Kabi Raj Khatiwada4, Bassil El Masri, Gary Stinchcomb, Benjamin R. K. Runkle

Kentucky Water Resources Annual Symposium

No abstract provided.


Impacts Of Land Use And Groundwater Inputs On Biological Stream Health And Habitat Of Jennings Creek, Bowling Green, Kentucky, Allison Francis, Jason S. Polk Sep 2023

Impacts Of Land Use And Groundwater Inputs On Biological Stream Health And Habitat Of Jennings Creek, Bowling Green, Kentucky, Allison Francis, Jason S. Polk

Kentucky Water Resources Annual Symposium

No abstract provided.


The Role Of Beavers In Mediating Short-Term Organic Matter Accretion In Kentucky Acep Wre Easements, Jessica B. Moon, Marissa Miles, Logan Firkins, Karen A. Baumann, Michael B. Flynn Sep 2023

The Role Of Beavers In Mediating Short-Term Organic Matter Accretion In Kentucky Acep Wre Easements, Jessica B. Moon, Marissa Miles, Logan Firkins, Karen A. Baumann, Michael B. Flynn

Kentucky Water Resources Annual Symposium

No abstract provided.


Characterizing Louisville Wetlands From Above And Below To Better Predict Wetland Carbon Sink-Source Status, Andrea E. Gaughan, Andrew S. Mehring, Mark Tierney, David Brown, Kassidy Haynes, Madison Cicha Sep 2023

Characterizing Louisville Wetlands From Above And Below To Better Predict Wetland Carbon Sink-Source Status, Andrea E. Gaughan, Andrew S. Mehring, Mark Tierney, David Brown, Kassidy Haynes, Madison Cicha

Kentucky Water Resources Annual Symposium

No abstract provided.


Temperature-Responsive Membrane With Nano-Sized Catalysts For The Treatment Of Contaminated Groundwater, Rollie Mills, Dibakar Bhattacharyya Sep 2023

Temperature-Responsive Membrane With Nano-Sized Catalysts For The Treatment Of Contaminated Groundwater, Rollie Mills, Dibakar Bhattacharyya

Kentucky Water Resources Annual Symposium

No abstract provided.


Full Program Proceedings For 2023 Kentucky Water Resources Symposium, Kentucky Water Research Institute Sep 2023

Full Program Proceedings For 2023 Kentucky Water Resources Symposium, Kentucky Water Research Institute

Kentucky Water Resources Annual Symposium

No abstract provided.


Harnessing The Power Of Metal-Organic Frameworks To Develop Microplastic Fouling Resistant Forward Osmosis Membranes, Mitra Golgoli, Javad Farahbakhsh, Abdul H. Asif, Mehdi Khiadani, Amir Razmjou, Michael L. Johns, Masoumeh Zargar Sep 2023

Harnessing The Power Of Metal-Organic Frameworks To Develop Microplastic Fouling Resistant Forward Osmosis Membranes, Mitra Golgoli, Javad Farahbakhsh, Abdul H. Asif, Mehdi Khiadani, Amir Razmjou, Michael L. Johns, Masoumeh Zargar

Research outputs 2022 to 2026

With the gradual increase of microplastics (MPs) in water and wastewater streams, it is imperative to investigate their removal using tertiary treatment systems to minimize and preferably prevent their entrance into aquatic environments. Forward osmosis (FO) is a non-pressurized membrane process with potential applications in MPs removal from wastewater. However, efficient application of FO systems relies on developing high-performance FO membranes with low fouling tendency. MPs are proven as emerging foulants in membrane systems, diminishing their performance and lifetime and this highlights the need to consider MP fouling in developing sustainable membranes. The current study focuses on a novel modification …


Aptamer-Based Proteomics Measuring Preoperative Cerebrospinal Fluid Protein Alterations Associated With Postoperative Delirium, Simon T. Dillon, Sarinnapha M. Vasunilashorn, Hasan H. Otu, Long Ngo, Tamara Fong, Xuesong Gu, Michele Cavallari, Alexandra Touroutoglou, Mouhsin Shafi, Sharon K. Inouye, Zhongcong Xie, Edward R. Marcantonio, Towia A. Libermann Sep 2023

Aptamer-Based Proteomics Measuring Preoperative Cerebrospinal Fluid Protein Alterations Associated With Postoperative Delirium, Simon T. Dillon, Sarinnapha M. Vasunilashorn, Hasan H. Otu, Long Ngo, Tamara Fong, Xuesong Gu, Michele Cavallari, Alexandra Touroutoglou, Mouhsin Shafi, Sharon K. Inouye, Zhongcong Xie, Edward R. Marcantonio, Towia A. Libermann

Department of Electrical and Computer Engineering: Faculty Publications

Delirium is a common postoperative complication among older patients with many adverse outcomes. Due to a lack of validated biomarkers, prediction and monitoring of delirium by biological testing is not currently feasible. Circulating proteins in cerebrospinal fluid (CSF) may reflect biological processes causing delirium. Our goal was to discover and investigate candidate protein biomarkers in preoperative CSF that were associated with the development of postoperative delirium in older surgical patients. We employed a nested case–control study design coupled with high multiplex affinity proteomics analysis to measure 1305 proteins in preoperative CSF. Twenty-four matched delirium cases and non-delirium controls were selected …