Mr. James D. Dormer Profile

James D. Dormer

Medical Physicist at Rapid LLC

SPIE Involvement:

Author

Area of Expertise:

Deep Learning , Image Processing , Image Segmentation , Disease Detection , Radiopharmaceuticals , Nuclear Medicine

Websites:

Company Website

Publications (34)

Proceedings Article | 4 April 2022 Presentation + Paper

Identifying unique acoustic signatures from chemically-crosslinked microbubble clusters using deep learning

Teja Pathour, Nasrin Akter, James Dormer, Sugandha Chaudhary, Baowei Fei, Shashank Sirsi

Proceedings Volume 12038, 120380K (2022) https://doi.org/10.1117/12.2611572

KEYWORDS: Acoustics, Ultrasonography, Transducers, Data modeling, Signal to noise ratio, Data conversion, Chemical elements, Microscopes, Network architectures, Data processing

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Proceedings Article | 4 April 2022 Poster + Presentation + Paper

Placenta accreta spectrum and hysterectomy prediction using MRI radiomic features

Ka'Toria Leitch, Maysam Shahedi, James Dormer, Quyen Do, Yin Xi, Matthew Lewis, Christina Herrera, Catherine Spong, Ananth Madhuranthakam, Diane Twickler, Baowei Fei

Proceedings Volume 12033, 120331I (2022) https://doi.org/10.1117/12.2611587

KEYWORDS: Magnetic resonance imaging, Uterus, Feature selection, Image segmentation, Feature extraction, Machine learning, Ultrasonography, Radiology, Image filtering

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Proceedings Article | 4 April 2022 Presentation + Paper

CascadeNet for hysterectomy prediction in pregnant women due to placenta accreta spectrum

James Dormer, Michael Villordon, Maysam Shahedi, Ka'Toria Leitch, Quyen Do, Yin Xi, Matthew Lewis, Ananth Madhuranthakam, Christina Herrera, Catherine Spong, Diane Twickler, Baowei Fei

Proceedings Volume 12032, 120320N (2022) https://doi.org/10.1117/12.2611580

KEYWORDS: 3D magnetic resonance imaging, Magnetic resonance imaging, Fetus, Convolution, Network architectures, Feature extraction, Data modeling, Uterus, Convolutional neural networks, Image classification

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Proceedings Article | 4 April 2022 Presentation + Paper

Automatic segmentation of uterine cavity and placenta on MR images using deep learning

Maysam Shahedi, James Dormer, Quyen Do, Yin Xi, Matthew Lewis, Christina Herrera, Catherine Spong, Ananth Madhuranthakam, Diane Twickler, Baowei Fei

Proceedings Volume 12036, 1203611 (2022) https://doi.org/10.1117/12.2613286

KEYWORDS: Image segmentation, Magnetic resonance imaging, 3D image processing, Uterus, 3D modeling, Image processing algorithms and systems, Fetus, Feature extraction, Convolutional neural networks, Image processing

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Proceedings Article | 4 April 2022 Poster + Paper

Semi-automated three-dimensional segmentation for cardiac CT images using deep learning and randomly distributed points

Ted Shi, Maysam Shahedi, Kayla Caughlin, James Dormer, Ling Ma, Baowei Fei

Proceedings Volume 12034, 120341W (2022) https://doi.org/10.1117/12.2611594

KEYWORDS: Image segmentation, Computed tomography, 3D image processing, 3D modeling, Data modeling, Heart, Magnetic resonance imaging, Convolutional neural networks, Prostate, Lithium

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Proceedings Article | 4 April 2022 Poster + Presentation + Paper

A low-cost PVC-based dual-modality kidney phantom

Jeff Young, Maysam Shahedi, James Dormer, Brett Johnson, Jeffrey Gahan, Baowei Fei

Proceedings Volume 12034, 120342Q (2022) https://doi.org/10.1117/12.2611592

KEYWORDS: Kidney, Silicon, Tissues, X-ray imaging, 3D image processing, Liquids, Biopsy, 3D printing, X-ray computed tomography, X-rays, Ultrasound real time imaging

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Proceedings Article | 4 April 2022 Poster + Presentation + Paper

An augmented reality-assisted visualization system for potential applications in prostate biopsy

Patric Bettati, James Dormer, Maysam Shahedi, Baowei Fei

Proceedings Volume 12034, 120342G (2022) https://doi.org/10.1117/12.2611590

KEYWORDS: Augmented reality, Biopsy, Prostate, Image segmentation, Holograms, Ultrasonography, Visualization, Magnetic resonance imaging, 3D acquisition, Image registration

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Proceedings Article | 2 March 2022 Presentation + Paper

LED-based hyperspectral endoscopic imaging

Naeeme Modir, Maysam Shahedi, James Dormer, Ling Ma, Mohammadaref Ghaderi, Shashank Sirsi, Yi-Shing Lisa Cheng, Baowei Fei

Proceedings Volume 11954, 1195408 (2022) https://doi.org/10.1117/12.2609023

KEYWORDS: Imaging systems, Cameras, Tissues, Light emitting diodes, Hyperspectral imaging, Prototyping, Calibration, Endoscopy, Cancer, Endoscopes

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SPIE Journal Paper | 25 September 2021

Deep learning-based segmentation of the placenta and uterus on MR images

Maysam Shahedi, Catherine Spong, James Dormer, Quyen Do, Yin Xi, Matthew Lewis, Christina Herrera, Ananth Madhuranthakam, Diane Twickler, Baowei Fei

JMI, Vol. 8, Issue 05, 054001, (September 2021) https://doi.org/10.1117/12.10.1117/1.JMI.8.5.054001

KEYWORDS: Image segmentation, Magnetic resonance imaging, Uterus, 3D image processing, 3D modeling, Data modeling, Solids, Image processing algorithms and systems, Fetus, Convolutional neural networks

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Proceedings Article | 5 March 2021 Poster + Presentation + Paper

Development of a real-time spectral imaging system using in-site micro-LED-based illumination and high-speed micro-camera for endoscopic applications

Naeeme Modir, Maysam Shahedi, James Dormer, Baowei Fei

Proceedings Volume 11654, 1165417 (2021) https://doi.org/10.1117/12.2579097

KEYWORDS: Imaging systems, Endoscopy, Imaging spectroscopy, Light emitting diodes, Visible radiation, Tumors, Tissues, Spectral resolution, Spatial resolution, Multispectral imaging

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

Virtual reality assisted cardiac catheterization

Patric Bettati, James Dormer, Jeff Young, Maysam Shahedi, Baowei Fei

Proceedings Volume 11598, 115982D (2021) https://doi.org/10.1117/12.2582097

KEYWORDS: Cardiac catheterization, Virtual reality, Heart, Visualization, Blood

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

Assessing reproducibility in magnetic resonance (MR) radiomics features between deep-learning segmented and expert manual segmented data and evaluating their diagnostic performance in pregnant women with suspected placenta accreta spectrum (PAS)

Yin Xi, Maysam Shahedi, Quyen Do, James Dormer, Matthew Lewis, Baowei Fei, Catherine Spong, Ananth Madhuranthakam, Diane Twickler

Proceedings Volume 11597, 115972P (2021) https://doi.org/10.1117/12.2581467

KEYWORDS: Magnetism, Image segmentation, Diagnostics, Uterus, Receivers, Magnetic resonance imaging

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Proceedings Article | 16 March 2020 Paper

Augmented reality-assisted biopsy of soft tissue lesions

Patric Bettati, Majid Chalian, James Huang, James Dormer, Maysam Shahedi, Baowei Fei

Proceedings Volume 11315, 113150W (2020) https://doi.org/10.1117/12.2549381

KEYWORDS: Biopsy, Tissues, Tumors, Computed tomography, Augmented reality, Holograms, Lung, Visualization, Core needle biopsy

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Proceedings Article | 16 March 2020 Presentation + Paper

Hyperspectral microscopic imaging for automatic detection of head and neck squamous cell carcinoma using histologic image and machine learning

Ling Ma, Martin Halicek, Ximing Zhou, James Dormer, Baowei Fei

Proceedings Volume 11320, 113200W (2020) https://doi.org/10.1117/12.2549369

KEYWORDS: RGB color model, Hyperspectral imaging, Cancer, Image segmentation, Head, Neck, Tissues, Imaging systems, Machine learning, Principal component analysis

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Proceedings Article | 16 March 2020 Paper

Siamese neural networks for the classification of high-dimensional radiomic features

Abhishaike Mahajan, James Dormer, Qinmei Li, Deji Chen, Zhenfeng Zhang, Baowei Fei

Proceedings Volume 11314, 113143Q (2020) https://doi.org/10.1117/12.2549389

KEYWORDS: Inflammation, Neural networks, Breast cancer, Data modeling, Magnetic resonance imaging, Cancer, Medical imaging, Tumor growth modeling, Feature extraction, Network architectures

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Proceedings Article | 16 March 2020 Paper

Image guided mitral valve replacement: registration of 3D ultrasound and 2D x-ray images

James Dormer, MD Fiaz Islam Bhuiyan, Nahian Rahman, Nancy Deaton, Jun Sheng, Muralidhar Padala, Jaydev Desai, Baowei Fei

Proceedings Volume 11315, 113150Z (2020) https://doi.org/10.1117/12.2549407

KEYWORDS: Ultrasonography, Image registration, 3D image processing, X-ray imaging, Image segmentation, Surgery, Robotics, Ultrasound real time imaging

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Proceedings Article | 16 March 2020 Presentation + Paper

Segmentation of uterus and placenta in MR images using a fully convolutional neural network

Maysam Shahedi, James Dormer, Anusha Devi T. T. , Quyen Do, Yin Xi, Matthew Lewis, Ananth Madhuranthakam, Diane Twickler, Baowei Fei

Proceedings Volume 11314, 113141R (2020) https://doi.org/10.1117/12.2549873

KEYWORDS: Image segmentation, Magnetic resonance imaging, Uterus, 3D image processing, Convolutional neural networks, Fetus, 3D modeling, Image processing algorithms and systems

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Proceedings Article | 16 March 2020 Paper

Exploiting confident information for weakly supervised prostate segmentation based on image-level labels

Zhang Chen, Zhiqiang Tian, Xiaojian Li, Yinshu Zhang, James Dormer

Proceedings Volume 11315, 1131523 (2020) https://doi.org/10.1117/12.2549260

KEYWORDS: Prostate, Image segmentation, Magnetic resonance imaging, Prostate cancer, Convolution, Medical imaging

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Proceedings Article | 16 March 2020 Paper

Multi-step segmentation for prostate MR image based on reinforcement learning

Xiangyu Si, Zhiqiang Tian, Xiaojian Li, Zhang Chen, Gen Li, James Dormer

Proceedings Volume 11315, 113152R (2020) https://doi.org/10.1117/12.2550448

KEYWORDS: Image segmentation, Prostate, Medical imaging, Magnetic resonance imaging, Neural networks, Convolution

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Proceedings Article | 16 March 2020 Presentation + Paper

A complex dual-modality kidney phantom for renal biopsy studies

Jose Vargas, Phuc Le, Maysam Shahedi, Jeffrey Gahan, Brett Johnson, James Dormer, Sarah Shahub, Matthew Pfefferle, Blake Judson, Yasmeen Alshara, Qinmei Li, Baowei Fei

Proceedings Volume 11319, 113190J (2020) https://doi.org/10.1117/12.2549892

KEYWORDS: Kidney, Ultrasonography, Image segmentation, Biopsy, 3D modeling, Computed tomography, 3D image processing, Tissues, SolidWorks, Standards development

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Proceedings Article | 10 March 2020 Presentation + Paper

Incorporating minimal user input into deep-learning-based image segmentation

Maysam Shahedi, Martin Halicek, James Dormer, Baowei Fei

Proceedings Volume 11313, 1131313 (2020) https://doi.org/10.1117/12.2549716

KEYWORDS: Image segmentation, Magnetic resonance imaging, Prostate, Convolutional neural networks, Medical imaging, 3D modeling, Network architectures, 3D image processing, Image processing

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Proceedings Article | 28 February 2020 Paper

Abdominal muscle segmentation from CT using a convolutional neural network

Ka'Toria Edwards, Avneesh Chhabra, James Dormer, Phillip Jones, Robert Boutin, Leon Lenchik, Baowei Fei

Proceedings Volume 11317, 113170L (2020) https://doi.org/10.1117/12.2549406

KEYWORDS: Image processing, Abdomen, Image segmentation, Computed tomography, Data modeling, Convolutional neural networks, Neural networks, Radiology

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Proceedings Article | 28 February 2020 Paper

Fully automated segmentation of the right ventricle in patients with repaired Tetralogy of Fallot using U-Net

Christopher Tran, Martin Halicek, James Dormer, Animesh Tandon, Tarique Hussain, Baowei Fei

Proceedings Volume 11317, 113171M (2020) https://doi.org/10.1117/12.2549052

KEYWORDS: Image segmentation, Heart, Cardiovascular magnetic resonance imaging, Blood, Convolutional neural networks, Magnetic resonance imaging, Algorithm development, Pathology, Biomedical engineering, Medical research

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Proceedings Article | 25 February 2020 Presentation + Paper

Development of a polarized hyperspectral microscope for cardiac fiber orientation imaging

Ximing Zhou, James Dormer, Baowei Fei

Proceedings Volume 11215, 112150V (2020) https://doi.org/10.1117/12.2549720

KEYWORDS: Microscopes, Monte Carlo methods, Hyperspectral imaging, Polarizers, Imaging systems, Heart, Polarimetry, Tissues

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Proceedings Article | 19 February 2020 Presentation + Paper

Development of a new polarized hyperspectral imaging microscope

Ximing Zhou, Ling Ma, Martin Halicek, James Dormer, Baowei Fei

Proceedings Volume 11213, 1121308 (2020) https://doi.org/10.1117/12.2549676

KEYWORDS: Hyperspectral imaging, Tissues, Cancer, Microscopes, Imaging systems, Polarization, Head, Neck, Optical testing

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SPIE Journal Paper | 3 May 2019

Deep learning-based three-dimensional segmentation of the prostate on computed tomography images

Maysam Shahedi, Martin Halicek, James Dormer, David Schuster, Baowei Fei

JMI, Vol. 6, Issue 02, 025003, (May 2019) https://doi.org/10.1117/12.10.1117/1.JMI.6.2.025003

KEYWORDS: Image segmentation, Prostate, Computed tomography, 3D modeling, 3D image processing, Image processing algorithms and systems, Performance modeling, Data modeling, Statistical modeling, Algorithm development

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Proceedings Article | 15 March 2019 Presentation + Paper

Deep 3D convolutional neural networks for fast super-resolution ultrasound imaging

Katherine Brown, James Dormer, Baowei Fei, Kenneth Hoyt

Proceedings Volume 10955, 1095502 (2019) https://doi.org/10.1117/12.2511897

KEYWORDS: Image segmentation, In vitro testing, In vivo imaging, Ultrasonography, Image filtering, Tissues, 3D image processing, Image processing, Convolutional neural networks, Super resolution

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Proceedings Article | 13 March 2019 Paper

Radiomics analysis of MRI for predicting molecular subtypes of breast cancer in young women

Qinmei Li, James Dormer, Priyanka Daryani, Deji Chen, Zhenfeng Zhang, Baowei Fei

Proceedings Volume 10950, 1095044 (2019) https://doi.org/10.1117/12.2512056

KEYWORDS: Breast cancer, Magnetic resonance imaging, Tumors, Feature extraction, Wavelets, Breast, Diagnostics, Medical imaging, Radiology

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Proceedings Article | 12 March 2018 Paper

Heart chamber segmentation from CT using convolutional neural networks

James Dormer, Ling Ma, Martin Halicek, Carolyn Reilly, Eduard Schreibmann, Baowei Fei

Proceedings Volume 10578, 105782S (2018) https://doi.org/10.1117/12.2293554

KEYWORDS: Heart, Image segmentation, Computed tomography, Convolutional neural networks, Data modeling, Convolution, Neurons, Radiotherapy, Neural networks, 3D modeling

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Proceedings Article | 6 March 2018 Paper

Ultrasound segmentation of rat hearts using convolution neural networks

James Dormer, Rongrong Guo, Ming Shen, Rong Jiang, Mary Wagner, Baowei Fei

Proceedings Volume 10580, 105801A (2018) https://doi.org/10.1117/12.2293558

KEYWORDS: Heart, Image segmentation, Ultrasonography, Convolutional neural networks, Convolution, Neural networks, Data modeling, Statistical modeling, Visualization, Echocardiography

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Proceedings Article | 27 February 2018 Paper

Convolutional neural networks for the detection of diseased hearts using CT images and left atrium patches

James Dormer, Martin Halicek, Ling Ma, Carolyn Reilly, Eduard Schreibmann, Baowei Fei

Proceedings Volume 10575, 1057530 (2018) https://doi.org/10.1117/12.2293548

KEYWORDS: Heart, 3D modeling, Computed tomography, Chemical vapor deposition, Convolutional neural networks, Cancer, Convolution, Neurons, 3D image processing, Chest

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Proceedings Article | 15 March 2017 Paper

Estimating cardiac fiber orientations in pig hearts using registered ultrasound and MR image volumes

James Dormer, Yuguang Meng, Xiaodong Zhang, Rong Jiang, Mary Wagner, Baowei Fei

Proceedings Volume 10139, 101391G (2017) https://doi.org/10.1117/12.2255515

KEYWORDS: Heart, Ultrasonography, Diffusion tensor imaging, Diffusion magnetic resonance imaging, Magnetic resonance imaging, Echocardiography, Ultrasound tomography, Image registration, Structured optical fibers

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Proceedings Article | 10 March 2017 Paper

A new method to quantify fiber orientation similarity in registered volumes

James Dormer, Rong Jiang, Mary Wagner, Baowei Fei

Proceedings Volume 10136, 101361I (2017) https://doi.org/10.1117/12.2255563

KEYWORDS: Image registration, Diffusion tensor imaging, Diffusion, Error analysis, Heart, Magnetic resonance imaging, Image resolution, Magnetism, Diffusion magnetic resonance imaging, Medical imaging, Radiology

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Proceedings Article | 1 April 2016 Paper

Determining cardiac fiber orientation using FSL and registered ultrasound/DTI volumes

James Dormer, Xulei Qin, Ming Shen, Silun Wang, Xiaodong Zhang, Rong Jiang, Mary Wagner, Baowei Fei

Proceedings Volume 9790, 979015 (2016) https://doi.org/10.1117/12.2217296

KEYWORDS: Diffusion tensor imaging, Ultrasonography, Heart, 3D modeling, Magnetic resonance imaging, Diffusion, Data modeling, 3D acquisition, 3D image processing, Image registration, Image segmentation, Magnetism

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Showing 5 of 34 publications

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