Zobrazeno 1 - 10
of 191
pro vyhledávání: '"O, Korhola"'
Autor:
E.-M. Tolppanen, Mats Brommels, I. Suramo, Osmo Tervonen, C.-G. Standertskjöld-Nordenstam, O. Korhola, J. Laurila
Publikováno v:
Acta Radiologica. 42:96-100
Objective: To study the efficacy of continuous quality improvement (CQI) compared to ordinary management in an on-duty radiology department. Material and Methods: Because of complaints regarding delivery of on-duty radiological services, an improveme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b0a934e770f692995c01645de7712e6
https://doi.org/10.1034/j.1600-0455.2001.042001096.x
https://doi.org/10.1034/j.1600-0455.2001.042001096.x
Publikováno v:
Acta Radiologica. 36:220-227
Fifty-one patients with musculoskeletal infection were imaged by repeated MR imaging at ultra low-field and low-field strength. Soft-tissue infection, osteomyelitis, septic arthritis, and spondylitis were studied. The MR finding was scored according
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a47e805f4492c0a6cd21323d805411c5
https://doi.org/10.1177/028418519503600302
https://doi.org/10.1177/028418519503600302
Autor:
A. Kivisaari, J. Holmberg, H. Tikkanen, Tapio Vehmas, O. Korhola, P. Pölönen, T. Knuutila, Sören Bondestam
Publikováno v:
European Journal of Radiology. 18:109-112
Digital 'conventional-like' (C-L) and edge-enhanced (E-E) posteroanterior chest roentgenograms of 42 healthy individuals were ranked twice (interval of at least 5 days) in the order of increasing lung parenchymal markings (a total of four rankings).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32190cadb5a7654dfe210e845e1a2c21
https://doi.org/10.1016/0720-048x(94)90275-5
https://doi.org/10.1016/0720-048x(94)90275-5
Publikováno v:
European Journal of Radiology. 13:156-159
Some scatter studies have previously been conducted using film as a detector. The serious limitations caused by the narrow latitude, the non-linear density response, and the required optical densitometric measurements of film can be avoided by comput
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50ad852b4cdbb318c85866a1e85807ad
https://doi.org/10.1016/0720-048x(91)90099-h
https://doi.org/10.1016/0720-048x(91)90099-h
Autor:
O. Korhola, Risto H. Miettunen
Publikováno v:
European Journal of Radiology. 12:167-170
Signal-to-noise ratio (SNR) in computed radiography (CR) was assessed by using the computerized image data from storage phosphor radiographs in a modification of the Rose model. A multiple pencil-beam (MPB) imaging device, a conventional 1:12 grid, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd6ac3ee542de51307896f72df23ccf1
https://doi.org/10.1016/0720-048x(91)90066-5
https://doi.org/10.1016/0720-048x(91)90066-5
Publikováno v:
Duodecim; laaketieteellinen aikakauskirja. 114(17)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::ab4566bd26d00400253328104abbf5bd
https://pubmed.ncbi.nlm.nih.gov/11717775
https://pubmed.ncbi.nlm.nih.gov/11717775
Publikováno v:
Scandinavian journal of work, environmenthealth. 27(2)
Objective The aim of this study was to verify a clinical impression that patients with coronary heart disease disproportionately frequently have calcified pleural plaques. Methods Chest X-rays were collected from 148 patients referred consecutively t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bdf9a5ceff1229b13873fdaf60e8b02f
https://pubmed.ncbi.nlm.nih.gov/11800330
https://pubmed.ncbi.nlm.nih.gov/11800330
Autor:
J, Laurila, C G, Standertskjöld-Nordenstam, I, Suramo, E M, Tolppanen, O, Tervonen, O, Korhola, M, Brommels
Publikováno v:
Acta radiologica (Stockholm, Sweden : 1987). 42(1)
To study the efficacy of continuous quality improvement (CQI) compared to ordinary management in an on-duty radiology department.Because of complaints regarding delivery of on-duty radiological services, an improvement was initiated simultaneously at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::233088b30a309d15ff48c85bbf1b9ad9
https://pubmed.ncbi.nlm.nih.gov/11167340
https://pubmed.ncbi.nlm.nih.gov/11167340
Autor:
A. Kivisaari, O. Korhola
Publikováno v:
Computer Methods and Programs in Biomedicine. 36:139-141
A computed radiography system (Digiscan, Siemens) connected to an image workstation (Siemens) has been used for 1 1/2 years in our department. The image quality is good and it has been possible to reduce radiation dose by about 30% without any apprec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c417ab2b290c07bb2c9c85eea6ef8738
https://doi.org/10.1016/0169-2607(91)90062-x
https://doi.org/10.1016/0169-2607(91)90062-x
Publikováno v:
Archives of neurology. 55(7)
Objective: To compare indium In 111 altumomab pentetate‐labeled antimyosin scintigraphy with magnetic resonance imaging (MRI) in the diagnosis and follow-up of patients with myositis. Design and Methods: Sixteen patients with polymyositis and 1 pat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98019dba3c98f84b2ad921f027e4d34e
https://pubmed.ncbi.nlm.nih.gov/9678317
https://pubmed.ncbi.nlm.nih.gov/9678317