Literature DB >> 1939768

Localized proton NMR spectroscopy of brain tumors using short-echo time STEAM sequences.

J Frahm1, H Bruhn, W Hänicke, K D Merboldt, K Mursch, E Markakis.   

Abstract

Recent progress in localized proton NMR spectroscopy has been utilized to improve the spatial resolution and the metabolic specificity in a study of 19 patients with intracranial tumors. Selected examples demonstrate that short echo time stimulated echo acquisition mode sequences are able (a) to account for macroscopic tissue heterogeneity by reducing the volume of interest to 2-8 ml and (b) to facilitate a reasonable characterization of tumor metabolism by increasing the number of accessible metabolites. Proton NMR spectra were acquired within measuring times of 6.5 min on a 2.0 T whole-body system using the imaging headcoil.

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Year:  1991        PMID: 1939768     DOI: 10.1097/00004728-199111000-00002

Source DB:  PubMed          Journal:  J Comput Assist Tomogr        ISSN: 0363-8715            Impact factor:   1.826


  16 in total

1.  Localized proton magnetic resonance spectroscopy of a cerebellar tumor in a two-year-old child.

Authors:  B Wilken; G Helms; H J Christen; J Behnke; J Frahm; F Hanefeld
Journal:  Childs Nerv Syst       Date:  1996-10       Impact factor: 1.475

2.  Proton magnetic resonance spectroscopy and intracranial tumours: clinical perspectives.

Authors:  A Falini; G Calabrese; D Origgi; S Lipari; F Triulzi; M Losa; G Scotti
Journal:  J Neurol       Date:  1996-10       Impact factor: 4.849

3.  Magnetic resonance spectroscopy (MRS) in the evaluation of pediatric brain tumors, Part II: Clinical analysis.

Authors:  S E Byrd; T Tomita; P S Palka; C F Darling; J P Norfray; J Fan
Journal:  J Natl Med Assoc       Date:  1996-11       Impact factor: 1.798

4.  The nonspecific nature of proton spectroscopy in brain masses in children: a series of demyelinating lesions.

Authors:  H G Pandya; I D Wilkinson; S K Agarwal; P D Griffiths
Journal:  Neuroradiology       Date:  2005-03-18       Impact factor: 2.804

5.  Intracranial tumors in children: small single-voxel proton MR spectroscopy using short- and long-echo sequences.

Authors:  A A Tzika; D B Vigneron; R S Dunn; S J Nelson; W S Ball
Journal:  Neuroradiology       Date:  1996-04       Impact factor: 2.804

Review 6.  Techniques to assess the proliferative potential of brain tumors.

Authors:  Alfredo Quiñones-Hinojosa; Nader Sanai; Justin S Smith; Michael W McDermott
Journal:  J Neurooncol       Date:  2005-08       Impact factor: 4.130

Review 7.  What might be the impact on neurology of the analysis of brain metabolism by in vivo magnetic resonance spectroscopy?

Authors:  J Vion-Dury; D J Meyerhoff; P J Cozzone; M W Weiner
Journal:  J Neurol       Date:  1994-05       Impact factor: 4.849

8.  Scyllo-inositol in normal aging human brain: 1H magnetic resonance spectroscopy study at 4 Tesla.

Authors:  Lana G Kaiser; Norbert Schuff; Nathan Cashdollar; Michael W Weiner
Journal:  NMR Biomed       Date:  2005-02       Impact factor: 4.044

9.  Localised proton magnetic resonance spectroscopy in X-linked adrenoleukodystrophy.

Authors:  S Confort-Gouny; J Vion-Dury; B Chabrol; F Nicoli; P J Cozzone
Journal:  Neuroradiology       Date:  1995-10       Impact factor: 2.804

10.  Reduction in temporal N-acetylaspartate and creatine (or choline) ratio in temporal lobe epilepsy: does this 1H-magnetic resonance spectroscopy finding mean poor seizure control?

Authors:  J A Mendes-Ribeiro; R Soares; F Simões-Ribeiro; M L Guimarães
Journal:  J Neurol Neurosurg Psychiatry       Date:  1998-10       Impact factor: 10.154

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