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Lei Ren
Duke University
$5,041,729
Attributed
$10,416,109
Total exposure
7
Grants
5
Lead (contact PI)
Attributed= this PI's even-split share of every grant they're on (the fair, additive number). Exposure = full size of all those grants.
Funding over time
peak $2.5M · FY2015–25$5M$3.8M$2.5M$1.3M$0
'15
'16
'17
'18
'19
'20
'21
'22
'23
'24
'25
Funding mix
By agency
NIH$10,416,109 · 7
By mechanism
R01$8,649,815 · 5
U01$1,243,736 · 1
U54$522,558 · 1
Top collaborators
- Fang-Fang Yin8 shared
- Xiaofeng Yang4 shared
- Jerimy C. Polf3 shared
- Yong Chen2 shared
- Daria A Gaykalova2 shared
- Ranee Mehra2 shared
- Liangzhong Shawn Xiang2 shared
Most similar at Duke University
Same institution · by research overlap
- Fang-Fang Yin$2,887,494
- William P Segars$11,455,061
- Ehsan Samei$11,883,058
- Jing Cai$1,803,438
- Ricardo Henao Giraldo$2,061,500
Others in their field
Top investigators on “Image”
- Sonia M Thomas · Research Triangle Institute$700,865,642
- Tracy L Nolen · Research Triangle Institute$474,487,152
- David Heimbrook · Leidos Biomedical Research, Inc.$332,241,999
- Leonard Freedman · Leidos Biomedical Research, Inc.$321,574,964
- Charles Mattias Mountain · Association Of Universities For Research In Astronomy, Inc.$217,904,052
- Ethan Schreier · Associated Universities, Inc.$206,468,864
Research focus
ImageDoseRadiation TherapyTumorEnsureToxic EffectNormal Tissue Morphology3-DimensionalCone-Beam Computed TomographyCollaborationsSimulationIndustry PartnerPublicationsSuccessImaging TechniquesX-Ray Computed TomographyMotionBaseAlgorithmsTissuesAwardInnovationAffectLiver
Grant awards (22)
Study of Biological and Radiographic Biomarkers and Association with Ancestry and Survival Disparities in Oral Cavity Squamous Cell Carcinoma Using AI Approaches$661,956
R01 · FY2025 · DE
3D In vivo dosimetry for FLASH proton therapy$602,581
U01 · FY2025 · CA
eXtended Modular ANthropomorphic (XMAN) phantom for Imaging and Treatment Optimization in Radiotherapy.$589,618
R01 · FY2025 · EB · contact PI
3-dimensional prompt gamma imaging for online proton beam dose verification$202,730
R01 · FY2025 · CA · contact PI
Resource Sharing Core$168,239
U54 · FY2025 · CA · contact PI
Study of Biological and Radiographic Biomarkers and Association with Ancestry and Survival Disparities in Oral Cavity Squamous Cell Carcinoma Using AI Approaches$659,936
R01 · FY2024 · DE
3D In vivo dosimetry for FLASH proton therapy$641,155
U01 · FY2024 · CA
eXtended Modular ANthropomorphic (XMAN) phantom for Imaging and Treatment Optimization in Radiotherapy.$587,319
R01 · FY2024 · EB · contact PI
3-dimensional prompt gamma imaging for online proton beam dose verification$543,456
R01 · FY2024 · CA · contact PI
Resource Sharing Core$106,749
U54 · FY2024 · CA · contact PI
eXtended Modular ANthropomorphic (XMAN) phantom for Imaging and Treatment Optimization in Radiotherapy.$589,286
R01 · FY2023 · EB · contact PI
3-dimensional prompt gamma imaging for online proton beam dose verification$575,694
R01 · FY2023 · CA · contact PI
eXtended Modular ANthropomorphic (XMAN) phantom for Imaging and Treatment Optimization in Radiotherapy.$647,722
R01 · FY2022 · EB · contact PI
Hybrid virtual-MRI/CBCT: A new paradigm for image guidance in liver SBRT$563,843
R01 · FY2022 · EB · contact PI
Resource Sharing Core$247,570
U54 · FY2022 · CA · contact PI
Hybrid virtual-MRI/CBCT: A new paradigm for image guidance in liver SBRT$513,436
R01 · FY2021 · EB · contact PI
Hybrid virtual-MRI/CBCT: A new paradigm for image guidance in liver SBRT$496,097
R01 · FY2020 · EB · contact PI
Hybrid virtual-MRI/CBCT: A new paradigm for image guidance in liver SBRT$553,348
R01 · FY2019 · EB · contact PI
A Limited-angle Intra-fractional Verification (LIVE) System for SBRT Treatments$363,342
R01 · FY2018 · CA · contact PI
A Limited-angle Intra-fractional Verification (LIVE) System for SBRT Treatments$363,342
R01 · FY2017 · CA · contact PI
A Limited-angle Intra-fractional Verification (LIVE) System for SBRT Treatments$363,342
R01 · FY2016 · CA · contact PI
A Limited-angle Intra-fractional Verification (LIVE) System for SBRT Treatments$375,348
R01 · FY2015 · CA · contact PI