[In vivo 31P-cardiac magnetic resonance spectroscopy: methods and the first clinical results]
31P-magnetic resonance (MR) spectra of the heart can be obtained from well-defined myocardial regions by combined MR imaging and variable selected volumes for spectroscopy. 31P-spectra of 33 volunteers and of 43 patients with dilated and hypertrophic cardiomyopathy and with coronary artery disease w...
Главные авторы: | , , , , , , , , |
---|---|
Формат: | Journal article |
Язык: | German |
Опубликовано: |
1991
|
_version_ | 1826287982335754240 |
---|---|
author | Krahe, T Schindler, R Neubauer, S Hillenbrand, H Lackner, K Boesiger, P McKinnon, G Landwehr, P Ertl, G |
author_facet | Krahe, T Schindler, R Neubauer, S Hillenbrand, H Lackner, K Boesiger, P McKinnon, G Landwehr, P Ertl, G |
author_sort | Krahe, T |
collection | OXFORD |
description | 31P-magnetic resonance (MR) spectra of the heart can be obtained from well-defined myocardial regions by combined MR imaging and variable selected volumes for spectroscopy. 31P-spectra of 33 volunteers and of 43 patients with dilated and hypertrophic cardiomyopathy and with coronary artery disease were quantified using a curve-fitting routine. To optimize our technique, we recorded unsaturated and partially saturated spectra in several volunteers. Relative peak areas and signal-to-noise ratios showed significant changes with varying pulse repetition times. Saturation factors were applied to correct spectra from volunteers and patients for the effects of partial saturation. Under resting conditions, peak areas of volunteers and patients from the various groups were statistically indistinct. |
first_indexed | 2024-03-07T02:06:51Z |
format | Journal article |
id | oxford-uuid:9f4b4143-4e38-4cbd-8cf4-0ed7047d4ab2 |
institution | University of Oxford |
language | German |
last_indexed | 2024-03-07T02:06:51Z |
publishDate | 1991 |
record_format | dspace |
spelling | oxford-uuid:9f4b4143-4e38-4cbd-8cf4-0ed7047d4ab22022-03-27T00:56:26Z[In vivo 31P-cardiac magnetic resonance spectroscopy: methods and the first clinical results]Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:9f4b4143-4e38-4cbd-8cf4-0ed7047d4ab2GermanSymplectic Elements at Oxford1991Krahe, TSchindler, RNeubauer, SHillenbrand, HLackner, KBoesiger, PMcKinnon, GLandwehr, PErtl, G31P-magnetic resonance (MR) spectra of the heart can be obtained from well-defined myocardial regions by combined MR imaging and variable selected volumes for spectroscopy. 31P-spectra of 33 volunteers and of 43 patients with dilated and hypertrophic cardiomyopathy and with coronary artery disease were quantified using a curve-fitting routine. To optimize our technique, we recorded unsaturated and partially saturated spectra in several volunteers. Relative peak areas and signal-to-noise ratios showed significant changes with varying pulse repetition times. Saturation factors were applied to correct spectra from volunteers and patients for the effects of partial saturation. Under resting conditions, peak areas of volunteers and patients from the various groups were statistically indistinct. |
spellingShingle | Krahe, T Schindler, R Neubauer, S Hillenbrand, H Lackner, K Boesiger, P McKinnon, G Landwehr, P Ertl, G [In vivo 31P-cardiac magnetic resonance spectroscopy: methods and the first clinical results] |
title | [In vivo 31P-cardiac magnetic resonance spectroscopy: methods and the first clinical results] |
title_full | [In vivo 31P-cardiac magnetic resonance spectroscopy: methods and the first clinical results] |
title_fullStr | [In vivo 31P-cardiac magnetic resonance spectroscopy: methods and the first clinical results] |
title_full_unstemmed | [In vivo 31P-cardiac magnetic resonance spectroscopy: methods and the first clinical results] |
title_short | [In vivo 31P-cardiac magnetic resonance spectroscopy: methods and the first clinical results] |
title_sort | in vivo 31p cardiac magnetic resonance spectroscopy methods and the first clinical results |
work_keys_str_mv | AT krahet invivo31pcardiacmagneticresonancespectroscopymethodsandthefirstclinicalresults AT schindlerr invivo31pcardiacmagneticresonancespectroscopymethodsandthefirstclinicalresults AT neubauers invivo31pcardiacmagneticresonancespectroscopymethodsandthefirstclinicalresults AT hillenbrandh invivo31pcardiacmagneticresonancespectroscopymethodsandthefirstclinicalresults AT lacknerk invivo31pcardiacmagneticresonancespectroscopymethodsandthefirstclinicalresults AT boesigerp invivo31pcardiacmagneticresonancespectroscopymethodsandthefirstclinicalresults AT mckinnong invivo31pcardiacmagneticresonancespectroscopymethodsandthefirstclinicalresults AT landwehrp invivo31pcardiacmagneticresonancespectroscopymethodsandthefirstclinicalresults AT ertlg invivo31pcardiacmagneticresonancespectroscopymethodsandthefirstclinicalresults |