Dr. Katherine N. Elfer Profile

Dr. Katherine N. Elfer

Research Fellow

Area of Expertise:

Fluorescence Histology , Biophotonics , Fluorescence Microscopy , Structured Illumination Microscopy , Histology

Websites:

Personal Website

Publications (8)

Proceedings Article | 3 April 2023 Presentation + Paper

Analysis of a pilot study collecting pathologist annotations for validating machine learning algorithms

Katherine Elfer, Victor Garcia, Brandon Gallas

Proceedings Volume 12467, 124670Q (2023) https://doi.org/10.1117/12.2654388

KEYWORDS: Image registration, Microscopes, Glasses, Reticles, Time metrology, Tissues, Spatial resolution, Motion analysis, Cameras, Toxic industrial chemicals

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SPIE Journal Paper | 27 July 2022 Open Access

Pilot study to evaluate tools to collect pathologist annotations for validating machine learning algorithms

Katherine Elfer, Sarah Dudgeon, Victor Garcia, Kim Blenman, Evangelos Hytopoulos, Si Wen, Xiaoxian Li, Amy Ly, Bruce Werness, Manasi Sheth, Mohamed Amgad, Rajarsi Gupta, Joel Saltz, Matthew Hanna, Anna Ehinger, Dieter Peeters, Roberto Salgado, Brandon Gallas

JMI, Vol. 9, Issue 04, 047501, (July 2022) https://doi.org/10.1117/12.10.1117/1.JMI.9.4.047501

KEYWORDS: Pathology, Tumors, Biological research, Machine learning, Tissues, Breast cancer, Statistical analysis, Evolutionary algorithms, Microscopes, Artificial intelligence

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Proceedings Article | 5 April 2018 Presentation

Feasibility of structured illumination fluorescence microscopy of liver biopsies for transplant evaluation (Conference Presentation)

David Tulman, Mei Wang, Kate Elfer, Samuel Luethy, Carly Askinas, Daniel Mena, Andrew Sholl, Ari Cohen, Jonathon Brown, Gretchen Galliano

Proceedings Volume 10484, 1048406 (2018) https://doi.org/10.1117/12.2290824

KEYWORDS: Liver, Biopsy, Tissues, Luminescence, Microscopy, Pathology, Transplantation, Point-of-care devices, Biological research

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Proceedings Article | 27 April 2016 Presentation

Rapid diagnostic imaging and pathologic evaluation of surgical tissue using video rate structured illumination microscopy (VR-SIM) (Conference Presentation)

Mei Wang, David Tulman, Kate Elfer, Andrew Sholl, J. Quincy Brown

Proceedings Volume 9698, 96980D (2016) https://doi.org/10.1117/12.2211040

KEYWORDS: Tissues, Biopsy, Diagnostics, Video microscopy, Microscopy, Kidney, Video, Pathology, Prostate, Liver

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Proceedings Article | 15 July 2015 Paper

A topical fluorescent analogue for virtual hematoxylin and eosin histology in point-of-care ex vivo microscopy

Katherine Elfer, Andrew Sholl, Christopher Miller, J. Quincy Brown

Proceedings Volume 9537, 95370K (2015) https://doi.org/10.1117/12.2183959

KEYWORDS: Tissues, Prostate, Point-of-care devices, Microscopy, Confocal microscopy, Pathology, Biopsy, Microscopes, Analog electronics, Imaging spectroscopy

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Proceedings Article | 15 July 2015 Paper

Video-rate structured illumination microscopy (VR-SIM) for rapid assessment of fresh surgical margins

David Tulman, Mei Wang, Hillary Kimbrell, Andrew Sholl, Katherine Elfer, Tyler Schlichenmeyer, Sree Mandava, Benjamin Lee, Michelle Lacey, J. Quincy Brown

Proceedings Volume 9537, 95370P (2015) https://doi.org/10.1117/12.2183826

KEYWORDS: Tumors, Prostate, Imaging systems, Microscopy, Pathology, Video microscopy, Cancer, Surgery, Objectives, Spatial light modulators

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Proceedings Article | 15 July 2015 Paper

Rapid diagnostic imaging and pathologic evaluation of whole core biopsies at the point-of-care using structured illumination microscopy

Mei Wang, Andrew Sholl, Hillary Kimbrell, David Tulman, Katherine Elfer, J. Quincy Brown

Proceedings Volume 9537, 95370A (2015) https://doi.org/10.1117/12.2183825

KEYWORDS: Biopsy, Prostate, Diagnostics, Point-of-care devices, Microscopy, Cancer, Image resolution, Tissues, Spatial light modulators, Objectives

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SPIE Journal Paper | 8 October 2014 Open Access

Feasibility of quantitative diffuse reflectance spectroscopy for targeted measurement of renal ischemia during laparoscopic partial nephrectomy

Utsav Goel, Michael Maddox, Katherine Elfer, Philip Dorsey, Mei Wang, Ian McCaslin, J. Quincy Brown, Benjamin Lee

JBO, Vol. 19, Issue 10, 107001, (October 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.10.107001

KEYWORDS: Ischemia, Arteries, Kidney, Tissue optics, Laparoscopy, Diffuse reflectance spectroscopy, Tumors, Tissues, Absorption, Reflectivity

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