Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Sören Bondestam"'
Publikováno v:
Journal of Orthopaedic Science. 6:160-166
An osteotomy of the distal femoral diaphysis was fixed with an intramedullary self-reinforced poly-L-lactide (SR-PLLA) rod in 22 and with a metallic rod in 38 skeletally mature rabbits. Histomorphometric and quantitative computed tomography (QCT) wer
Publikováno v:
Magnetic Resonance Imaging. 16:359-364
The present study was designed to evaluate tissue contrast characteristics obtained with the spin-lock (SL) technique by comparing the results with those generated with a magnetization transfer(MT)-weighted gradient echo [GRE, echo-time (TE) = 40 ms]
Publikováno v:
The British Journal of Radiology. 68:1198-1203
Spin lock (SL) imaging technique, generating T1 rho-weighted images, was applied to the differentiation of hepatic haemangiomas from metastatic focal liver lesions. 17 haemangiomas and 16 metastases in 32 patients were imaged at the field-strength of
Publikováno v:
Biomaterials. 16:1353-1358
The healing of the distal femoral osteotomy fixed with self-reinforced poly-L-lactide (SR-PLLA) or metallic screws in 16 rabbits was evaluated with plain radiographs, quantitative computed tomography and magnetic resonance imaging (MRI). At 36 weeks
Publikováno v:
Acta Radiologica. 36:556-560
When composing hypermedia with interactive image sets the main problem is to allocate minimal memory of random access memory (RAM). The stand-alone product should be accessible to the public and not require too much memory to maintain interaction bet
Publikováno v:
Acta Radiologica. 36:92-95
The MR image artifacts caused by minute metallic particles were investigated by imaging small powdered iron quantities from 0.01 mg to 1.7 mg in water phantoms. Images with T1-weighted GRE 3-D and T2-weighted SE 2-D sequences were reconstructed with
Autor:
C.-G. Standertskjöld-Nordenstam, Juha Halavaara, Leena Hamberg, Sören Bondestam, Antti Lamminen
Publikováno v:
Journal of Computer Assisted Tomography. 18:897-904
Objective We assessed the value of superparamagnetic iron oxide (SPIO) particles on the detection of focal liver lesions by MRI. Materials and methods Twenty patients with one to five focal liver lesions, primarily detected with ultrasonography and/o
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).
Autor:
P. Karp, C.-G. Standertskjöld-Nordenstam, J. Kinnunen, P. Sakari, Hanna Pohjonen, Ossi Korhola, Sören Bondestam, T. Honkala, S. Savikurki
Publikováno v:
Acta Radiologica. 35:235-243
The bedside chest radiography process was analyzed in terms of modern quality management guidelines and the sources of quality problems were identified. In order to analyze systematically the various quality factors, the process was described in a to
Publikováno v:
Annals of Medicine. 26:377-380
The value of compression sonography was assessed to reduce the number of phlebographies otherwise necessary when deep venous thrombosis (DVT) is suspected among hospital patients. Compression sonography was used to study 119 prospective hospital pati