ET
Eric R. Tkaczyk
Graft vs Host DiseaseHematopoietic Stem Cell TransplantationSkin DiseasesdermatologyBronchiolitis Obliterans SyndromeChronic graft-versus-host diseaseDermatologyskinSkinArtificial Intelligence
On Valency
published · living versionsW_yrjnsj24·v1 · currentpublished
Directionally Factorized Illumination with Spherical Harmonic Rotation
with Yimeng Dou, Adam M. Saunders, Andre T. S. Hucke, Michael E. Kim +3
1 version
Preprints & journals
89 papers in the corpus · 2005–2026Directionally Factorized Illumination with Spherical Harmonic Rotation2610.24811v1 · Yimeng Dou, Adam M. Saunders, Andre T. S. Hucke et al.2026 · 0 citationsarXivon Valency
Erythema and hyperpigmentation delineation for cutaneous chronic graft-versus-host disease using hyperspectral reconstruction.42889896 · Pillai, Mayaank, Han, Ruijing E, Saknite, Inga et al.2026 · 0 citationsBiomedical optics express. 2026;17(10):4968-4991
Total body photography for standardised documentation of mpox skin lesions in remote study sites in the Democratic Republic of the Congo.42532635 · Saknite, Inga, Mutombo Lupola, Patrick, McNeil, Andrew J et al.2026 · 0 citationsBMJ global health. 2026;11(7)
Parameters characteristic of upper dermal microvasculature in patients after hematopoietic cell transplantation by noninvasive reflectance confocal videomicroscopy.42437606 · Saknite, Inga, Patrinely, James R, Weiss, Rachel et al.2026 · 0 citationsMicrovascular research. 2026;167:104988
Incubating artificial intelligence initiatives and careers in dermatology.41932431 · Wongvibulsin, Shannon, Primiero, Clare A, Adamson, Adewole S et al.2026 · 0 citationsThe Journal of investigative dermatology. 2026;146(9):2587-2591.e1
Reproducibility and repeatability of the Myoton to quantify sclerotic chronic graft-versus-host disease.41191519 · Farhadfar, Nosha, El Jurdi, Najla, Baker, Kelsey K et al.2026 · 4 citationsBlood advances. 2026;10(4):1145-1152
How much of a face is a face: exploring reidentification potential with generative AI.41700218 · Cho, Chloe, Liu, Yihao, Jiang, Bohan et al.2026 · 0 citationsJournal of medical imaging (Bellingham, Wash.). 2026;13(Suppl 1):S11202
DermIDS: Dermatology imaging data structure for scalable and interoperable AI systems.42038928 · Cho, Chloe, McNeil, Andrew J, Jiang, Bohan et al.2026 · 0 citationsProceedings of SPIE--the International Society for Optical Engineering. 2026;13930
Integrating 2D Dermatological Photography with 3D Anatomical Surfaces.42039876 · Jiang, Bohan, Liu, Yihao, McNeil, Andrew J et al.2026 · 0 citationsProceedings of SPIE--the International Society for Optical Engineering. 2026;13926
Assessing Open-world Foundation Models for Zero-shot Skin Segmentation in Clinical Dermatological Photographs.42039919 · Liu, Yihao, McNeil, Andrew J, Jiang, Bohan et al.2026 · 0 citationsProceedings of SPIE--the International Society for Optical Engineering. 2026;13929
Toward Better Response Assessment of Cutaneous Chronic Graft-Versus-Host Disease: A Report from the National Institutes of Health Consensus Project Task Force.41539488 · Markova, Alina, Lee, Stephanie J, Modi, Badri et al.2026 · 4 citationsTransplantation and cellular therapy. 2026;32(6):644.e1-644.e19
Avatar Annotation to Visualize Disease Evolution in a Chronic Graft-Versus-Host Disease Model: A Methodology Paper.40586235 · Xie, Fangyi, Molenda, Matthew A, Cowen, Edward W et al.2026 · 1 citationInternational journal of dermatology. 2025;64(7):1267-1269
OCT in dermatology: a process for determining whether a fully diversified dataset is needed for AI model-building.40512914 · Xu, Qiuyun, Siegel, Amanda P, Smith, Josee M D et al.2025 · 3 citationsOptics letters. 2025;50(12):3947-3949
Mpox lesion counting with semantic and instance segmentation methods.40546713 · Jiang, Bohan, McNeil, Andrew J, Liu, Yihao et al.2026 · 0 citationsJournal of medical imaging (Bellingham, Wash.). 2025;12(3):034506
DEEP AUTOMATIC ALIGNMENT OF MPOX DERMATOLOGICAL HAND PHOTOGRAPHY.40822979 · Jiang, Bohan, McNeil, Andrew, Liu, Yihao et al.2026 · 0 citationsProceedings. IEEE International Symposium on Biomedical Imaging. 2025;2025
Improving U-Net Segmentation of Cutaneous Chronic Graft-Versus-Host Disease in Clinical Photographs with Semi-Supervised Training.41451118 · McNeil, Andrew J, Parks, Kelsey, Pogharian, Michael et al.2026 · 0 citationsProceedings of SPIE--the International Society for Optical Engineering. 2025;13407
Response-Letter to the Editor: High-frequency ultrasound accuracy in preoperative cutaneous melanoma assessment.39775961 · Sellyn, Georgina E, Lopez, Andrea A, Ghosh, Shramana et al.2025 · 0 citationsJournal of the European Academy of Dermatology and Venereology : JEADV. 2025;39(5):e462-e463
Pediatric Transplant and Cellular Therapy Consortium RESILIENT Conference on Pediatric Chronic Graft-Versus-Host Disease Survivorship After Hematopoietic Cell Transplantation: Part I. Phases of Chronic GVHD, Supportive Care, and Systemic Therapy Discontinuation.39701289 · Bhatt, Neel S, Harris, Andrew C, Gorfinkel, Lev et al.2025 · 0 citationsTransplantation and cellular therapy. 2025;31(2):69.e1-69.e18
High-frequency ultrasound accuracy in preoperative cutaneous melanoma assessment: A meta-analysis.38967397 · Sellyn, Georgina E, Lopez, Andrea A, Ghosh, Shramana et al.2024 · 26 citationsJournal of the European Academy of Dermatology and Venereology : JEADV. 2025;39(1):86-96
mTG-Gelatin phantoms as standardized testbeds for skin biomechanical measurements with Myoton.39059120 · Ghosh, Shramana, Rector, John A, Saknite, Inga et al.2024 · 5 citationsJournal of the mechanical behavior of biomedical materials. 2024;158:106651
From the Microscopic Sweat Gland to Large Datasets: The Power of Quantitative Traits in Dermatology.38661624 · Perez, Olivia D, Tkaczyk, Eric R, Petukhova, Lynn2024 · 1 citationThe Journal of investigative dermatology. 2024;144(9):1912-1914
Characterizing Low-cost Registration for Photographic Images to Computed Tomography.39220622 · Kim, Michael E, Lee, Ho Hin, Ramadass, Karthik et al.2026 · 0 citationsProceedings of SPIE--the International Society for Optical Engineering. 2024;12930
Rapid handheld measurements of skin and subcutaneous tissue stiffness in systemic sclerosis.37549062 · Ghosh, Shramana, O'Connell, Katie A, Kwun, Shinwho et al.2024 · 1 citationRheumatology (Oxford, England). 2024;63(1):e17-e19
Crowdsourcing Skin Demarcations of Chronic Graft-Versus-Host Disease in Patient Photographs: Training Versus Performance Study.38147369 · McNeil, Andrew J, Parks, Kelsey, Liu, Xiaoqi et al.2024 · 2 citationsJMIR dermatology. 2023;6:e48589
Modulating microbiome-immune axis in the deployment-related chronic diseases of Veterans: report of an expert meeting.37842912 · Sun, Jun, Ince, M Nedim, Abraham, Clara et al.2023 · 5 citationsGut microbes. 2023;15(2):2267180
Updates in SJS/TEN: collaboration, innovation, and community.37901413 · Marks, Madeline E, Botta, Ramya Krishna, Abe, Riichiro et al.2024 · 37 citationsFrontiers in medicine. 2023;10:1213889
Understanding and treatment of cutaneous graft-versus-host-disease.37730800 · Hong, Junshik, Fraebel, Johnathan, Yang, Yenny et al.2023 · 19 citationsBone marrow transplantation. 2023;58(12):1298-1313
Interrater reproducibility of the Myoton and durometer devices to quantify sclerotic chronic graft-versus-host disease.37227518 · Ghosh, Shramana, Baker, Laura, Chen, Fuyao et al.2023 · 13 citationsArchives of dermatological research. 2023;315(9):2545-2554
Hyperspectral imaging to accurately segment skin erythema and hyperpigmentation in cutaneous chronic graft-versus-host disease.36942511 · Saknite, Inga, Kwun, Shinwho, Zhang, Kathy et al.2023 · 13 citationsJournal of biophotonics. 2023;16(7):e202300009
Mpox-A Rapidly Evolving Disease.36757705 · Cowen, Edward W, Tkaczyk, Eric R, Norton, Scott A et al.2023 · 18 citationsJAMA dermatology. 2023;159(4):424-431
Prognostic Value of Cutaneous Disease Severity Estimates on Survival Outcomes in Patients With Chronic Graft-vs-Host Disease.36884224 · Baumrin, Emily, Baker, Laura X, Byrne, Michael et al.2023 · 21 citationsJAMA dermatology. 2023;159(4):393-402
Effect of camera distance and angle on color of diverse skin tone-based standards in smartphone photos.36772956 · Cronin, Austin, Tkaczyk, Eric R, Hussain, Iftak et al.2023 · 9 citationsJournal of biophotonics. 2023;16(6):e202200381
Introduction to the Biophotonics Congress 2022 feature issue.36698666 · Liu, Jonathan T C, Bale, Gemma, Choe, Regine et al.2024 · 0 citationsBiomedical optics express. 2023;14(1):385-386
Novel therapies and innovation for systemic sclerosis skin ulceration.36609122 · Frech, Tracy M, Frech, Madeleine, Saknite, Inga et al.2023 · 7 citationsBest practice & research. Clinical rheumatology. 2022;36(4):101813
Measuring Biomechanical Properties Using a Noninvasive Myoton Device for Lymphedema Detection and Tracking: A Pilot Study.36448050 · Glassman, Gabriella E, Dellalana, Laura, Tkaczyk, Eric R et al.2023 · 7 citationsEplasty. 2022;22:e54
Non-Expert Markings of Active Chronic Graft-Versus-Host Disease Photographs: Optimal Metrics of Training Effects.36344635 · Parks, Kelsey, Liu, Xiaoqi, Reasat, Tahsin et al.2023 · 4 citationsJournal of digital imaging. 2023;36(1):373-378
Counting Monkeypox Lesions in Patient Photographs: Limits of Agreement of Manual Counts and Artificial Intelligence.36116509 · McNeil, Andrew J, House, David W, Mbala-Kingebeni, Placide et al.2023 · 7 citationsThe Journal of investigative dermatology. 2023;143(2):347-350.e4
Association of Leukocyte Adhesion and Rolling in Skin With Patient Outcomes After Hematopoietic Cell Transplantation Using Noninvasive Reflectance Confocal Videomicroscopy.35338704 · Saknite, Inga, Patrinely, James R, Zhao, Zijun et al.2022 · 10 citationsJAMA dermatology. 2022;158(6):661-669
Artificial intelligence recognition of cutaneous chronic graft-versus-host disease by a deep learning neural network.35322873 · McNeil, Andrew, Parks, Kelsey, Liu, Xiaoqi et al.2022 · 18 citationsBritish journal of haematology. 2022;197(6):e69-e72
In Vivo reflectance confocal microscopy of cutaneous acute graft-versus-host disease: concordance with histopathology and interobserver reproducibility of a glossary with representative images.35175678 · Saknite, I, Gill, M, Alessi-Fox, C et al.2022 · 3 citationsJournal of the European Academy of Dermatology and Venereology : JEADV. 2022;36(7):1034-1044
Expanding Personalized, Data-Driven Dermatology: Leveraging Digital Health Technology and Machine Learning to Improve Patient Outcomes.35462957 · Wongvibulsin, Shannon, Frech, Tracy M, Chren, Mary-Margaret et al.2026 · 28 citationsJID innovations : skin science from molecules to population health. 2022;2(3):100105
Checklist for Evaluation of Image-Based Artificial Intelligence Reports in Dermatology: CLEAR Derm Consensus Guidelines From the International Skin Imaging Collaboration Artificial Intelligence Working Group.34851366 · Daneshjou, Roxana, Barata, Catarina, Betz-Stablein, Brigid et al.2022 · 159 citationsJAMA dermatology. 2022;158(1):90-96
Guideline for in vivo assessment of adherent and rolling leukocytes in human skin microvasculature via reflectance confocal videomicroscopy.34409720 · Zhao, Zijun, Patrinely, James Randall, Saknite, Inga et al.2022 · 8 citationsMicrocirculation (New York, N.Y. : 1994). 2021;28(8):e12725
Optimal biomechanical parameters for measuring sclerotic chronic graft-versus-host disease.34790906 · Baker, Laura X, Chen, Fuyao, Cronin, Austin et al.2021 · 11 citationsJID innovations : skin science from molecules to population health. 2021;1(3)
Baseline Photos and Confident Annotation Improve Automated Detection of Cutaneous Graft-Versus-Host Disease.34820616 · Liu, Xiaoqi, Parks, Kelsey, Saknite, Inga et al.2021 · 8 citationsClinical hematology international. 2021;3(3):108-115
Methods to Assess Disease Activity and Severity in Cutaneous Chronic Graft-versus-Host Disease: A Critical Literature Review.34107339 · Shakshouk, Hadir, Tkaczyk, Eric R, Cowen, Edward W et al.2021 · 12 citationsTransplantation and cellular therapy. 2021;27(9):738-746
National Institutes of Health Consensus Development Project on Criteria for Clinical Trials in Chronic Graft-versus-Host Disease: IIa. The 2020 Clinical Implementation and Early Diagnosis Working Group Report.33839317 · Kitko, Carrie L, Pidala, Joseph, Schoemans, Hélène M et al.2021 · 176 citationsTransplantation and cellular therapy. 2021;27(7):545-557
National Institutes of Health Consensus Development Project on Criteria for Clinical Trials in Chronic Graft-versus-Host Disease: IIb. The 2020 Preemptive Therapy Working Group Report.33836313 · Pidala, Joseph, Kitko, Carrie, Lee, Stephanie J et al.2021 · 45 citationsTransplantation and cellular therapy. 2021;27(8):632-641
Longitudinal tracking of skin dynamic stiffness to quantify evolution of sclerosis in chronic graft-versus-host disease.33279941 · Baker, Laura X, Chen, Fuyao, Ssempijja, Yvette et al.2021 · 12 citationsBone marrow transplantation. 2021;56(4):989-991
Diffuse painful plaques in the setting of chronic lymphocytic leukemia.32941567 · Tadros, Joseph, Chastain, Cody, Tkaczyk, Eric2021 · 0 citationsCutis. 2020;106(2):E18-E20
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