Zobrazeno 1 - 10
of 204
pro vyhledávání: '"J OIKARINEN"'
Publikováno v:
Magnetic Resonance Materials in Biology, Physics, and Medicine. 15:27-35
Publikováno v:
Journal of Magnetic Resonance Imaging. 15:511-519
Purpose To evaluate the methotrexate (MTX)-exposed swine brain, functional magnetic resonance imaging (MRI), including perfusion, diffusion, and blood-oxygen-level-dependent (BOLD) contrast imaging, was used. Material and Methods Juvenile pigs receiv
Publikováno v:
Acta Radiologica. 42:585-591
Purpose: To assess the suitability of apparent diffusion coefficient (ADC) measurements to evaluate degeneration processes of the vertebral disc and to compare the results with T2 relaxation time measurements in both degenerated and normal interverte
Publikováno v:
Journal of Magnetic Resonance Imaging. 12:255-260
Apparent diffusion coefficient values (ADC) of healthy intervertebral discs of young volunteers in the thoracolumbar spine were determined using a single-shot EPI sequence. ADC(z) was in the lumbar spine slightly higher than ADC(x) or ADC(y). In vivo
Autor:
Vilho Vainionpää, J. Oikarinen, Bharat B. Biswal, Heikki Rantala, J. Jauhiainen, Vesa Kiviniemi, Eija Pääkkö, Osmo Tervonen
Publikováno v:
Magnetic Resonance in Medicine. 44:373-378
Signal intensity changes in fMRI during rest caused by vasomotor fluctuations were investigated in this work. Resting-state baseline fluctuations were evaluated in 12 children anesthetized with thiopental. Five subjects had fluctuations related to su
Autor:
J. Oikarinen
Publikováno v:
Computers & Graphics. 22:745-757
In this paper we propose new methods for calculating the projection of an opaque 3-dimensional 6-connected volumetric object into a two-dimensional view using 2- and 2 1 2 -dimensional seed-filling in the view space. When a 3-dimensional volumetric d
Autor:
Lasse J. Jyrkinen, J. Oikarinen
Publikováno v:
Computer Networks and ISDN Systems. 30:2003-2014
In this paper we evaluate the performance of a seed filling algorithm operating in view lattice when rendering maximum intensity projections (MIP). We evaluate the combination of the seed filling algorithm and the template algorithm. We show that the
Publikováno v:
Molecular Endocrinology. 9:1633-1644
Human 17 beta-hydroxysteroid dehydrogenase type 1 (17HSD type 1) catalyzes primarily the reductive reaction of estrone to the biologically more active form, estradiol. The enzyme is highly expressed in the human placenta and the ovary and, in additio
Publikováno v:
Biochemical and Biophysical Research Communications. 212:509-514
Chromatin has been proposed to share a common evolutionary origin and analogous mechanisms of action with various structures of cytoskeleton such as actin filaments. ATP has been shown to facilitate chromatin remodelling, but the exact site of its in
Publikováno v:
Biochemical and Biophysical Research Communications. 202:1657-1663
The 90 kDa heat shock protein (hsp90) is a member of the "chaperone-complex" of steroid receptors believed to be partially or transiently localized in the cell nucleus. Demonstrating that hsp90 has an ATP binding site and autophosphorylating activity