Zobrazeno 1 - 7
of 7
pro vyhledávání: '"N J Hangiandreou"'
Autor:
C H McCollough, I A Cunningham, N J Hangiandreou, B H Hasegawa, W Huda, J M Kofler, F R Korosec, R L Morin, W W Peppler, B A Schueler
Publikováno v:
Radiology. 198:950-953
Publikováno v:
Medical physics. 32(8)
Systematic measurements of maximum depth of penetration (DOP) of ultrasound (US) scanners are essential for quality control (QC). Conventionally, DOP measurements are performed visually and as such they could be affected by various external factors,
Publikováno v:
Medical physics. 32(4)
A prototype, self-developing Gafchromic HXR film has sensitivity an order of magnitude larger than that of the commercially available Gafchromic XR film used in interventional radiological applications. The higher sensitivity of the HXR film allows t
Autor:
C H McCollough, I A Cunningham, J P Felmlee, N J Hangiandreou, B H Hasegawa, J M Kofler, W W Peppler, B R Thomadsen
Publikováno v:
Radiology. 190:920-922
Autor:
S, Ramthun, C E, Bender, B A, Schueler, J, Taubel, N J, Hangiandreou, S, Williamson, D, O'Neill, D, Leimer, M, Back
Publikováno v:
Journal of digital imaging. 14(2 Suppl 1)
Digital imaging system integration is a complex process. A project team and a defined process for system planning, evaluation, and implementation can improve the chance for success. In this presentation, our project team relates their experiences.
Autor:
K R, Persons, N J, Hangiandreou, N T, Charboneau, J W, Charboneau, E M, James, B R, Douglas, A P, Salmon, J M, Knudsen, B J, Erickson
Publikováno v:
Journal of digital imaging. 13(2 Suppl 1)
Publikováno v:
Medical physics. 18(5)
Due to the well-documented problems associated with visual interpretation of coronary angiograms, more physiologic means of assessing coronary artery stenosis are being investigated. One physiologic parameter that has been suggested is coronary flow