Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Lasse Jyrkinen"'
Autor:
Pekka Jartti, Luca Pagani, Eero Ilkko, Jarmo Reponen, Lasse Jyrkinen, Ari Karttunen, Jaakko Niinimäki
Publikováno v:
Journal of Telemedicine and Telecare. 9:225-229
A wireless hand-held Webpad device was used to review a sample set of cranial computerized tomography (CT) studies to assess its diagnostic capabilities and its feasibility as a portable diagnostic workstation for radiology. The data-set consisted of
Autor:
Lasse Jyrkinen, Osmo Tervonen, Teuvo Vaara, Roberto Blanco Sequeiros, Risto Ojala, Rauli Klemola
Publikováno v:
Journal of Magnetic Resonance Imaging. 17:214-219
Purpose To evaluate the feasibility of MRI-guided discography with optical tracking. Material and Methods 12 consecutive patients who had a clinical suspicion of lumbar discogenic pain and/or suggestive finding of disc degeneration in imaging studies
Autor:
Risto Ojala, Rauli Klemola, Lasse Jyrkinen, Osmo Tervonen, Roberto Blanco Sequeiros, Teuvo Vaara
Publikováno v:
European Radiology. 12:1331-1337
The purpose of this study was to evaluate the feasibility of the MRI-guided periradicular nerve root infiltration therapy. Sixty-seven nerve root infiltrations under MRI guidance were done for 61 patients suffering from lumbosacral radicular pain. In
Autor:
Risto Ojala, Rauli Klemola, Roberto Blanco Sequeiros, Lasse Jyrkinen, Erkki Tapani Vahala, Osmo Tervonen
Publikováno v:
Journal of Magnetic Resonance Imaging. 15:82-86
Purpose:ToevaluatethefeasibilityofanewMRcompatibleoptical tracking guided bone biopsy system.Materials and Methods: Wireless optical tracker elementswere connected to a bone biopsy set. Biopsies of five differ-ent anatomic areas and lesions varying
Autor:
O. Tervonen, V Karhula, Lasse Jyrkinen, A Koivula, Jarmo Reponen, Eero Ilkko, Jaakko Niinimäki
Publikováno v:
Journal of Telemedicine and Telecare. 6:45-49
A new type of terminal device, a wireless personal digital assistant (PDA) based on a GSM digital cellular phone, was used to transmit computerized tomography scans of 21 patients to a neuroradiologist. All transmitted images were suitable for a prel
Publikováno v:
Computer Aided Surgery. 4:169-181
Publikováno v:
Journal of Digital Imaging. 9:78-80
Respiratory gating during imaging to reduce imaging artifacts involves the gathering of image data only at the end of the respiratory cycle. This is commonly performed by a pneumatic respiratory belt to monitor thoracic wall motion during respiration
Autor:
Teuvo Vaara, Alberto Blanco Sequeiros, Roberto Blanco Sequeiros, Pekka Hyvönen, Osmo Tervonen, Lasse Jyrkinen, Risto Ojala, Rauli Klemola
Publikováno v:
European radiology. 13(10)
The purpose of this study was to determine the feasibility and features of low-field MR imaging in performing interstitial laser ablation of osteoid osteomas. Between September 2001 and April 2002, five consecutive patients with clinical and imaging
Autor:
Elisa Lappi-Blanco, Lasse Jyrkinen, Osmo Tervonen, Risto Ojala, Ylermi Soini, Rauli Klemola, Roberto Blanco Sequeiros
Publikováno v:
European radiology. 12(4)
The purpose of this study was to evaluate the feasibility of MRI-guided bone biopsy with optical instrument tracking and evaluate advantage of combined fine-needle aspiration (FNA) with trephine biopsy. Twenty trephine bone biopsies and 13 FNAs were
Autor:
E L Leisti, Lasse Jyrkinen, Jarmo Reponen, V Karhula, J Laitinen, A Koivula, I. Suramo, Osmo Tervonen, Eero Ilkko
Publikováno v:
Journal of telemedicine and telecare. 4(4)
A wireless system for radiological subspecialist consultation based on a portable personal computer and a GSM cellular phone was tested. A link with secure access to the hospital image network was built. A total of 68 emergency computerized tomograph