Zobrazeno 1 - 10
of 80
pro vyhledávání: '"G, Shajan"'
Autor:
Aiswaria G. Shajan
Publikováno v:
Advances in Multimedia and Interactive Technologies ISBN: 9781668459072
The digital era, or digital revolution, began in the 1950s. The sense behind this notion was to increase the pace of knowledge and simplify life. When that idea came into being, the people were confused and furthermore afraid to accept it and adapt.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33b16c9a94b99f13971da8d7a4b5c1de
https://doi.org/10.4018/978-1-6684-5907-2.ch003
https://doi.org/10.4018/978-1-6684-5907-2.ch003
Akademický článek
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Autor:
Sotirios, Bisdas, Grzegorz L, Chadzynski, Christian, Braun, Jens, Schittenhelm, Marco, Skardelly, Gisela E, Hagberg, Thomas, Ethofer, Rolf, Pohmann, G, Shajan, Jörn, Engelmann, Ghazaleh, Tabatabai, Ulf, Ziemann, Ulrike, Ernemann, Klaus, Scheffler
Publikováno v:
Journal of magnetic resonance imaging : JMRI. 44(4)
To examine in vivo metabolic alterations in the isocitrate dehydrogenase (IDH) mutated gliomas using magnetic resonance spectroscopy (MRS) at magnetic field 9.4T.Spectra were acquired with a 9.4T whole-body scanner with the use of a custom-built head
Autor:
Hannes M, Wiesner, Dávid Z, Balla, G, Shajan, Klaus, Scheffler, Kâmil, Uğurbil, Wei, Chen, Kâmil, Uludağ, Rolf, Pohmann
Publikováno v:
Magnetic resonance in medicine. 75(5)
Measurement of the cerebral metabolic rate of oxygen (CMRO2 ) by means of direct imaging of the (17) O signal can be a valuable tool in neuroscientific research. However, knowledge of the longitudinal and transverse relaxation times of different brai
Autor:
Jens, Hoffmann, Anke, Henning, Ioannis A, Giapitzakis, Klaus, Scheffler, G, Shajan, Rolf, Pohmann, Nikolai I, Avdievich
Publikováno v:
NMR in biomedicine. 29(9)
The development of novel radiofrequency (RF) coils for human ultrahigh-field (≥7 T), non-proton and body applications is an active field of research in many MR groups. Any RF coil must meet the strict requirements for safe application on humans wit
Publikováno v:
Magnetic resonance in medicine. 74(6)
Standard gradient-echo sequences are often prohibitively slow for T2*-weighted imaging as long echo times prolong the repetition time of the sequence. Echo-shifting offers a way out of this dilemma by allowing an echo time that exceeds the repetition
Publikováno v:
Magnetic resonance in medicine. 75(1)
To investigate the performance of a multimode antenna combined with time-interleaved acquisition of modes (TIAMO) for improved (1)H image homogeneity as compared to conventional traveling-wave imaging in the human brain at 9.4 Tesla (T).An adjustable
Autor:
Dávid Z, Balla, Sven, Gottschalk, G, Shajan, Sandra, Ueberberg, Stephan, Schneider, Matthias, Hardtke-Wolenski, Elmar, Jaeckel, Verena, Hoerr, Cornelius, Faber, Klaus, Scheffler, Rolf, Pohmann, Jörn, Engelmann
Publikováno v:
Contrast mediamolecular imaging. 8(6)
The purpose of this study was to investigate the potential of a novel targeted contrast agent (CA) for the in vivo visualization of single native pancreatic islets, the sites of insulin production, in the pancreas of mice using magnetic resonance ima
Publikováno v:
Magnetic resonance in medicine. 71(1)
The increased signal-to-noise ratio and blood oxygen level dependent signal at ultra-high field can only help to boost the resolution in functional MRI studies if the spatial specificity of the activation signal is improved. At a field strength of 9.
Autor:
G, Shajan, Jens, Hoffmann, Dávid Z, Balla, Dinesh K, Deelchand, Klaus, Scheffler, Rolf, Pohmann
Publikováno v:
NMR in biomedicine. 25(10)
For MRI at 16.4T, with a proton Larmor frequency of 698 MHz, one of the principal RF engineering challenges is to generate a spatially homogeneous transmit field over a larger volume of interest for spin excitation. Constructing volume coils large en