Literature DB >> 9562264

Photic stimulation-induced alteration of brain energy metabolism measured by 31P-MR spectroscopy in patients with MELAS.

T Kato1, J Murashita, T Shioiri, M Terada, T Inubushi, N Kato.   

Abstract

We examined brain energy metabolism by phosphorus-31 magnetic resonance spectroscopy (31P-MRS) in the occipital cortex in a mother and a daughter with MELAS (mitochondrial myopathy, encephalopathy, lactic acidosis, and stroke-like episodes) during photic stimulation. The peak area ratio of phosphocreatine markedly decreased during photic stimulation, and subsequently increased after the stimulation. This method, photic stimulation-31P-MRS, may be useful in assessing brain energy metabolism in neurological diseases.

Entities:  

Mesh:

Substances:

Year:  1998        PMID: 9562264     DOI: 10.1016/s0022-510x(97)00308-0

Source DB:  PubMed          Journal:  J Neurol Sci        ISSN: 0022-510X            Impact factor:   3.181


  2 in total

1.  (31)P-MRS using visual stimulation protocols with different durations in healthy young adult subjects.

Authors:  Felipe R Barreto; Thiago B S Costa; Ricardo C G Landim; Gabriela Castellano; Carlos E G Salmon
Journal:  Neurochem Res       Date:  2014-09-17       Impact factor: 3.996

2.  Is visual activation associated with changes in cerebral high-energy phosphate levels?

Authors:  Bart L van de Bank; Marnix C Maas; Lauren J Bains; Arend Heerschap; Tom W J Scheenen
Journal:  Brain Struct Funct       Date:  2018-03-23       Impact factor: 3.270

  2 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.