Publications by authors named "Ralph DaCosta"

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Therapeutic radiation drives leptomeningeal dissemination of medulloblastoma through an innate immune process.
Carolina Nör, Kaitlin Kharas, Alex Rasnitsyn, Maria C Vladoiu, Nam Woo Cho, Ralph DaCosta

Dev Cell· November 2025

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Investigating the effects of stereotactic body radiation therapy on pancreatic tumor hypoxia and microvasculature in an orthotopic mouse model using intravital fluorescence microscopy.
Timothy Samuel, Sara Rapic, Patricia E Lindsay, Ralph S DaCosta

Sci Rep· December 2024

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A handheld device for intra-cavity and ex vivo fluorescence imaging of breast conserving surgery margins with 5-aminolevulinic acid.
Christopher Gibson, Shirley C Wang, Arcturus Phoon, Nayana Thalanki Anantha, Kathryn Ottolino-Perry, Ralph S DaCosta

BMC Biomed Eng· June 2024

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Glucagon-Like-Peptide-2 Stimulates Lacteal Contractility and Enhances Chylomicron Transport in the Presence of an Intact Enteric Nervous System.
Majid Mufaqam Syed-Abdul, Lili Tian, Timothy Samuel, Alex Wong, Young-Kwon Hong, Ralph S Dacosta

Gastro Hep Adv· June 2024

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Customizable optical tissue phantom platform for characterization of fluorescence imaging device sensitivity.
Christopher Gibson, Arcturus Phoon, Ralph S DaCosta

J Biomed Opt· August 2023

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Exploring the merits of research performance measures that comply with the San Francisco Declaration on Research Assessment and strategies to overcome barriers of adoption: qualitative interviews with administrators and researchers.
Himani Boury, Mathieu Albert, Robert H C Chen, James C L Chow, Ralph DaCosta

Health Res Policy Syst· June 2023

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Quantitative intravital imaging for real-time monitoring of pancreatic tumor cell hypoxia and stroma in an orthotopic mouse model.
Timothy Samuel, Sara Rapic, Cristiana O'Brien, Michael Edson, Yuan Zhong, Ralph S DaCosta

Sci Adv· June 2023

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DORA-compliant measures of research quality and impact to assess the performance of researchers in biomedical institutions: Review of published research, international best practice and Delphi survey.
Anna R Gagliardi, Rob H C Chen, Himani Boury, Mathieu Albert, James Chow, Ralph S DaCosta

PLoS One· May 2023

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Assessing the Accuracy of Bioluminescence Image-Guided Stereotactic Body Radiation Therapy of Orthotopic Pancreatic Tumors Using a Small Animal Irradiator.
Sara Rapic, Timothy Samuel, Patricia E Lindsay, Steve Ansell, Robert A Weersink, Ralph S DaCosta

Radiat Res· June 2022

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Intraoperative fluorescence imaging with aminolevulinic acid detects grossly occult breast cancer: a phase II randomized controlled trial.
Kathryn Ottolino-Perry, Anam Shahid, Stephanie DeLuca, Viktor Son, Mayleen Sukhram, Ralph S DaCosta

Breast Cancer Res· July 2021

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New insights into spatio-temporal dynamics of mesenchymal progenitor cell ingress during peri-implant wound healing: Provided by intravital imaging.
Niloufar Khosravi, Ralph S DaCosta, John E Davies

Biomaterials· June 2021

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Engineering functional microvessels in synthetic polyurethane random-pore scaffolds by harnessing perfusion flow.
Meghan Ee Wright, Jonathan K Yu, Devika Jain, Azusa Maeda, Shu-Chi A Yeh, Ralph S DaCosta

Biomaterials· October 2020

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detection of porphyrin-producing wound bacteria with real-time fluorescence imaging.
Laura M Jones, Danielle Dunham, Monique Y Rennie, Jeffrey Kirman, Andrea J Lopez, Ralph S DaCosta

Future Microbiol· March 2020

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Intravital Imaging for Tracking of Angiogenesis and Cellular Events Around Surgical Bone Implants.
Niloufar Khosravi, Vanessa C Mendes, Ghata Nirmal, Safa Majeed, Ralph S DaCosta

Tissue Eng Part C Methods· November 2018

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Nanosurfaces modulate the mechanism of peri-implant endosseous healing by regulating neovascular morphogenesis.
Niloufar Khosravi, Azusa Maeda, Ralph S DaCosta, John E Davies

Commun Biol· June 2018

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Improved detection of clinically relevant wound bacteria using autofluorescence image-guided sampling in diabetic foot ulcers.
Kathryn Ottolino-Perry, Emilie Chamma, Kristina M Blackmore, Liis Lindvere-Teene, Danielle Starr, Ralph S DaCosta

Int Wound J· October 2017

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A feasibility study of photoacoustic imaging of ex vivo endoscopic mucosal resection tissues from Barrett's esophagus patients.
Liang Lim, Catherine J Streutker, Norman Marcon, Maria Cirocco, Alexandra Lao, Ralph DaCosta

Endosc Int Open· August 2017

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In Vivo Imaging Reveals Significant Tumor Vascular Dysfunction and Increased Tumor Hypoxia-Inducible Factor-1α Expression Induced by High Single-Dose Irradiation in a Pancreatic Tumor Model.
Azusa Maeda, Yonghong Chen, Jiachuan Bu, Hilda Mujcic, Bradly G Wouters, Ralph S DaCosta

Int J Radiat Oncol Biol Phys· January 2017

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Pre-clinical Evaluation of a Cyanine-Based SPECT Probe for Multimodal Tumor Necrosis Imaging.
Marieke A Stammes, Vicky T Knol-Blankevoort, Luis J Cruz, Hans R I J Feitsma, Laura Mezzanotte, Ralph S DaCosta

Mol Imaging Biol· December 2016

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Hybrid Manganese Dioxide Nanoparticles Potentiate Radiation Therapy by Modulating Tumor Hypoxia.
Azhar Z Abbasi, Claudia R Gordijo, Mohammad Ali Amini, Azusa Maeda, Andrew M Rauth, Ralph S DaCosta

Cancer Res· November 2016

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The Necrosis-Avid Small Molecule HQ4-DTPA as a Multimodal Imaging Agent for Monitoring Radiation Therapy-Induced Tumor Cell Death.
Marieke A Stammes, Azusa Maeda, Jiachuan Bu, Deborah A Scollard, Iris Kulbatski, Ralph S DaCosta

Front Oncol· October 2016

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Can Imaging Put the "" Back in Advanced Wound Care?
Ralph S DaCosta, Kathryn Ottolino-Perry, Jaideep Banerjee

Adv Wound Care (New Rochelle)· August 2016

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Femur Window Chamber Model for In Vivo Cell Tracking in the Murine Bone Marrow.
Yonghong Chen, Azusa Maeda, Jiachuan Bu, Ralph DaCosta

J Vis Exp· July 2016

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Emerging Applications for Optically Enabled Intravital Microscopic Imaging in Radiobiology.
Azusa Maeda, Iris Kulbatski, Ralph S DaCosta

Mol Imaging· March 2016

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Optically-tracked handheld fluorescence imaging platform for monitoring skin response in the management of soft tissue sarcoma.
Emilie Chamma, Jimmy Qiu, Liis Lindvere-Teene, Kristina M Blackmore, Safa Majeed, Ralph S DaCosta

J Biomed Opt· July 2015

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