Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Andreea Dimofte"'
Validating Homogeneity for a Novel 3-Dimensional Tissue Phantom Modeling System of the Human Maxilla
Autor:
Dennis Sourvanos, Ryan D. Hall Morales, Andreea Dimofte, Joseph P. Fiorellini, Timothy C. Zhu
Publikováno v:
Proc SPIE Int Soc Opt Eng
Silicon phantom models have been utilized to calculate light fluence in patients being treated with Photodynamic Therapy (PDT). This application can be utilized for other non-ionizing wavelength therapies such as Photobiomodulation (PBM). We have dev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3db085c9b343343413937bf59e8d24b4
https://europepmc.org/articles/PMC10193594/
https://europepmc.org/articles/PMC10193594/
Autor:
Ryan D Hall, Morales, Yi, Hong Ong, Jarod, Finlay, Andreea, Dimofte, Charles B, Simone, Joseph S, Friedberg, Theresa M, Busch, Keith A, Cengel, Timothy C, Zhu
Publikováno v:
Journal of Biomedical Optics. 27
Dosimetry for photodynamic therapy is dependent on multiple parameters. Critically, in vivo tissue optical properties and hemodynamics must be determined carefully to calculate the total delivered light dose.Spectroscopic analysis of diffuse reflecta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f324e3b8b76a5bb9497be5d31d245b64
https://doi.org/10.1117/1.jbo.27.10.105006
https://doi.org/10.1117/1.jbo.27.10.105006
Autor:
Timothy C. Zhu, Hongjing Sun, Yi Hong Ong, Ryan H. Morales, Andreea Dimofte, Theresa M. Busch, Sunil Singhal, Keith A. Cengel
Publikováno v:
Proceedings of SPIE--the International Society for Optical Engineering. 11940
PDT dose is the product of the photosensitizer concentration and the light fluence in the target tissue. For improved dosimetry during plural photodynamic therapy (PDT), an eight-channel PDT dose dosimeter was developed to measure both the light flue
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5ecd491eef0464b2db2752dca240b85
https://pubmed.ncbi.nlm.nih.gov/35573026
https://pubmed.ncbi.nlm.nih.gov/35573026
Autor:
Andreea Dimofte, Xing Liang, Theresa M. Busch, Michele M. Kim, Keith A. Cengel, Joseph S. Friedberg, Charles B. Simone, Jarod C. Finlay, Eli Glatstein, Timothy C. Zhu, Yi Hong Ong
Publikováno v:
Photochem Photobiol
Uniform light fluence distribution for patients undergoing photodynamic therapy (PDT) is critical to ensure predictable PDT outcomes. However, current practice when delivering intrapleural PDT uses a point source to deliver light that is monitored by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91fe2e45dd4bc71ab1da4f05f84758bf
https://doi.org/10.1111/php.13166
https://doi.org/10.1111/php.13166
Autor:
Yi Hong Ong, Andreea Dimofte, Brian C. Wilson, Andrew C. Li, Celina Li, Theresa M. Busch, Jie He, Robert A. Weersink, Timothy C. Zhu
Publikováno v:
Proc SPIE Int Soc Opt Eng
Tissue optical properties are crucial for determining the light dose delivered to the tumor. Two probes are compared: the two-catheter probe is based on transmittance measurement between one point source and one isotropic detector inside parallel cat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20020dfb2a0634e396011f0f1b699c74
https://doi.org/10.1117/12.2582395
https://doi.org/10.1117/12.2582395
Autor:
John P. Plastaras, Yi Hong Ong, Hongjing Sun, Weili Zhong, Timothy C. Zhu, Andreea Dimofte, Lei Dong, Amit Maity, Tianshun Miao, Brian W. Pogue, Petr Bruza, Ima Paydar
Publikováno v:
Proc SPIE Int Soc Opt Eng
Total Skin Electron Therapy (TSET) utilizes high-energy electrons to treat cancers on the entire body surface. The otherwise invisible radiation beam can be observed via the optical Cherenkov photons emitted from interaction between the high-energy e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::056322f26389a69597c03fb3047d789d
https://europepmc.org/articles/PMC8171222/
https://europepmc.org/articles/PMC8171222/
Autor:
Jarod C. Finlay, Yi Hong Ong, Andreea Dimofte, Eli Glatstein, Sunil Singhal, Michele M. Kim, Keith A. Cengel, Timothy C. Zhu
Publikováno v:
Phys Med Biol
Pleural photodynamic therapy (PDT) is performed intraoperatively for the treatment of microscopic disease in patients with malignant pleural mesothelioma. Accurate delivery of light dose is critical to PDT efficiency. As a standard of care, light flu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f9650816ad2011355673c09d8b30d67
https://pubmed.ncbi.nlm.nih.gov/32053799
https://pubmed.ncbi.nlm.nih.gov/32053799
Publikováno v:
17th International Photodynamic Association World Congress.
Uniform delivery of light fluence is an important goal for photodynamic therapy. We present summary results for an infrared (IR) navigation system to deliver light dose uniformly during intracavitory PDT by tracking the movement of the light source a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d58df2ccc72649f4ea1284eec8ff6af4
https://doi.org/10.1117/12.2527789
https://doi.org/10.1117/12.2527789
Publikováno v:
17th International Photodynamic Association World Congress.
Determination of in-vivo tissue optical properties for anal photodynamic therapy (PDT) is challenging due to the light integrating-sphere effect in an enclosed cylindrical cavity. We developed a model for optical properties determination for anal PDT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::183e14f82344d69177e22d00a53f45ed
https://doi.org/10.1117/12.2525624
https://doi.org/10.1117/12.2525624
Autor:
Mary Potasek, Jonah Padawer, Andreea Dimofte, Karl W. Beeson, Michele M. Kim, Evgueni Parilov, Timothy C. Zhu
Publikováno v:
Optical Methods for Tumor Treatment and Detection: Mechanisms and Techniques in Photodynamic Therapy XXVII.
Accurate light dosimery is critical to ensure consistent outcome for pleural photodynamic therapy (pPDT). Ellipsoid shaped cavities with different sizes surrounded by turbid medium are used to simulate the intracavity lung geometry. An isotropic ligh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a32a06b00094a37506e6c7587b169f63
https://doi.org/10.1117/12.2291355
https://doi.org/10.1117/12.2291355