Zobrazeno 1 - 10
of 51
pro vyhledávání: '"77"'
Publikováno v:
SPIE Proceedings.
Laser glazing, using a KrF excimer laser (λ = 248 nm, τ = 22 ns), has been used to improve the corrosion resistance properties of crystallized Fe40Ni38Mo4B18 (Metglas 2826MB) and the permanent magnet material Nd15Fe77B8. The formation of an amorpho
Autor:
Percival O. Buenaventura, Peter F. Ferson, James D. Luketich, Neil A. Christie, Virginia R. Litle, Hiran C. Fernando
Publikováno v:
SPIE Proceedings.
We have performed 800 photodynamic therapy (PDT) treatments in over 300 patients at the University of Pittsburgh since 1996. Over 150 patients have undergone PDT for palliation of dysphagia for esophageal cancer. Of the first 77 dysphagia improved in
Publikováno v:
Biomedical Spectroscopy, Microscopy, and Imaging.
The change of corneal shape in keratoconus subjects can impact the optical quality of the eye on the retina and it reduces the contrast sensitivity by light scattering. The aim of our study was to estimate the keratoconus subjects’ contrast sensiti
Publikováno v:
Medical Imaging 2020: Physics of Medical Imaging.
Contrast sensitivity decreases in keratoconus subjects even before the decrease is presented at high contrast visual acuity. The aim of our study was to estimate the subject’s contrast sensitivity and visual acuity in different keratoconus stages.
Publikováno v:
Colloidal Nanoparticles for Biomedical Applications XV.
Phase-changing nanodroplets are sub-micron constructs with perfluorocarbon liquid cores that can be remotely vaporized with optical or acoustic energy to form gaseous microbubbles and expel their contents. This process can generate shock waves, shear
Publikováno v:
17th International Photodynamic Association World Congress.
Topical 5-aminolevulinic acid-mediated photodynamic therapy is an established approach for the treatment of basal cell carcinoma. The study with 5- aminolevulinic acid drug Levulon was conducted in patients with superficial skin basal cell carcinoma.
Publikováno v:
14th International Symposium on Medical Information Processing and Analysis.
The non-small cell lung cancer (NSCLC) is the most frequent with about 80% of new cases and it is subdivided into adenocarcinoma, squamous cell and large cell carcinomas. Several studies have demonstrated the relevance of identifying NSCLC cancer sub
Publikováno v:
Medical Imaging 2018: Imaging Informatics for Healthcare, Research, and Applications.
Breast cancer is a highly heterogeneous disease both biologically and clinically, and certain pathologic parameters, i.e., Ki67 expression, are useful in predicting the prognosis of patients. The aim of the study is to identify intratumor heterogenei
Autor:
Jun Wei, Aamer Chughtai, Ella A. Kazerooni, Lubomir M. Hadjiiski, Hongliu Sun, Chuan Zhou, Heang Ping Chan
Publikováno v:
Medical Imaging: Computer-Aided Diagnosis
We are developing automated radiopathomics method for diagnosis of lung nodule subtypes. In this study, we investigated the feasibility of using quantitative methods to analyze the tumor nuclei and cytoplasm in pathologic wholeslide images for the cl
Autor:
Mitchell Greenberg, Alan Glowczwski, April Lovelady, Robert E. Smith, Jeffrey D. Cirillo, Kristen C. Maitland, Thushara Galbadage, Riti Sharan, Preeti Sule
Publikováno v:
Light-Based Diagnosis and Treatment of Infectious Diseases.
Surgical site infections (SSIs) are a leading cause of morbidity and mortality and a significant expense to the healthcare system and hospitals. The majority of these infections are preventable; however, increasing bacterial resistance, biofilm persi