Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Marcelo Soto Thompson"'
Autor:
Katarina Svanberg, Sara Pålsson, Maria Stenberg, Lotta Gustafsson, Niels Bendsoe, Claes af Klinteberg, Stefan Andersson-Engels, Marcelo Soto Thompson
Publikováno v:
Journal of Porphyrins and Phthalocyanines. :147-153
Various optical techniques were used to investigate relevant parameters involved in photodynamic therapy (PDT) of human basal cell carcinomas (BCCs). The aim of the study was to compare the diagnostic and therapeutic outcome when using topically appl
Publikováno v:
Optics express. 14(26)
Colposcopy is a primary diagnostic method used to detect cancer and precancerous lesions of the uterine cervix. During the examination, the metaplastic and abnormal tissues exhibit different degrees of whiteness (acetowhitening effect) after applying
Publikováno v:
Medical Imaging: Image-Guided Procedures
Endoscopic images suffer from a fundamental spatial distortion due to the wide angle design of the endoscope lens. This barrel-type distortion is an obstacle for subsequent Computer Aided Diagnosis (CAD) algorithms and should be corrected. Various me
Autor:
Sune Svanberg, Stefan Andersson-Engels, Violeta Poskiene, Michael James DeWeert, Katarina Svanberg, Ulf Gustafsson, Niels Bendsoe, Jody C. Oyama, Reda Ziobakiene, Marcelo Soto Thompson, Sara Pålsson, Unne Stenram, Aurelija Vaitkuviene
Publikováno v:
Journal of environmental pathology, toxicology and oncology : official organ of the International Society for Environmental Toxicology and Cancer. 25(1-2)
Fluorescence spectroscopy is one of many optical methods that are potentially clinically useful for noninvasive detection and characterization of disorders on the cervical part of uterus, including precancerous lesions. The cervix uteri exhibits a bi
Autor:
J Kapostins, Katarina Svanberg, Sara Pålsson, Marcelo Soto Thompson, Niels Bendsoe, J Spigulis, Thomas Johansson, A Derjabo, Sune Svanberg, Stefan Andersson-Engels, U Stenram
Publikováno v:
Scopus-Elsevier
To overcome the limited treatment depth of superficial photodynamic therapy we investigate interstitial light delivery. In the present work the treatment light was delivered using a system in which three or six clear-cut fibers were placed in direct
Publikováno v:
Medical Imaging: Image Processing
Colposcopy is a primary diagnostic method used to detect cancer and precancerous lesions of the uterine cervix. During the examination, the metaplastic and abnormal tissues exhibit different degrees of whiteness (acetowhitening effect) after applying
Autor:
Sune Svanberg, Ann Johansson, Thomas Johansson, Stefan Andersson-Engels, Marcelo Soto Thompson, Niels Bendsoe, Katarina Svanberg
Publikováno v:
Journal of Biomedical Optics; 11, no 39 (2006)
A system for interstitial photodynamic therapy is used in the treatment of thick skin tumors. The system allows simultaneous measurements of light fluence rate, sensitizer fluorescence, and tissue oxygen saturation by using the same fibers as for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aac58e71c76b5bfdd9227150bf168ba5
http://lup.lub.lu.se/record/398410
http://lup.lub.lu.se/record/398410
Autor:
Thomas Johansson, Sune Svanberg, Katarina Svanberg, Marcelo Soto Thompson, Stefan Andersson-Engels, Niels Bendsoe, Ann Johansson
Publikováno v:
Applied Optics; 44(19), pp 4023-4031 (2005)
A system for interstitial photodynamic therapy with delta-aminolaevulinic acid and multiple optical fibers has been developed. The system enables photodynamic treatment of large embedded tumor volumes and utilizes real-time measurements to allow on-l
Autor:
Katarina Svanberg, Sune Svanberg, Niels Bendsoe, Ann Johansson, Stefan Andersson-Engels, Marcelo Soto Thompson, Thomas Johansson
Publikováno v:
Biomedical Topical Meeting.
An interactive system for interstitial PDT using Δ-aminolevulinic acid and multiple fibres for light delivery has been developed. Interactive control is achieved by measuring light fluence distribution, sensitizer concentration and oxygenation level
Autor:
Sara Pålsson, Marcelo Soto Thompson, Sune Svanberg, Unne Stenram, Stefan Andersson-Engels, Niels Bendsoe, Katarina Svanberg, Thomas Johansson
Publikováno v:
SPIE Proceedings.
To develop PDT beyond treatment of thin superficial tumors, to also be an efficient treatment alternative to deeply located and/or thick tumors, a system based on interstitial illumination using multiple fibers has been developed. Conditions that cou