PMID- 21042441 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20110714 LR - 20211020 IS - 1998-3808 (Electronic) IS - 0971-3026 (Print) IS - 0970-2016 (Linking) VI - 20 IP - 3 DP - 2010 Aug TI - Case report: MR spectroscopy in pantothenate kinase-2 associated neurodegeneration. PG - 188-91 LID - 10.4103/0971-3026.69353 [doi] AB - We report a case of a 13-year-old girl with Hallervorden-Spatz disease (HSD) or pantothenate kinase-2 associated neurodegeneration (PKAN). HSD is a rare neurodegenerative disorder, which is characterized by a rapidly progressive extrapyramidal syndrome, dementia with optic atrophy, and retinal degeneration. It is associated with accumulation of cysteine-iron complex in the globus pallidi and substantia nigra. The MRI "eye of the tiger" sign is the characteristic. MRI spectroscopy is also characteristic. It shows markedly decreased NAA/Cr values in the globus pallidi and substantia nigra with increased mI/Cr values that suggest of gliosis. FAU - Parashari, Umesh C AU - Parashari UC AD - Department of Radio Diagnosis, C.S.M. Medical University, (Upgraded K.G. Medical University) Lucknow, UP, India. FAU - Aga, Pallavi AU - Aga P FAU - Parihar, Anit AU - Parihar A FAU - Singh, Ragini AU - Singh R FAU - Joshi, Vindhya AU - Joshi V LA - eng PT - Case Reports PL - Germany TA - Indian J Radiol Imaging JT - The Indian journal of radiology & imaging JID - 8503873 PMC - PMC2963751 OTO - NOTNLM OT - Basal ganglia OT - Hallervorden-Spatz disease OT - PKAN OT - dystonia OT - iron deposition OT - magnetic resonance spectroscopy COIS- Conflict of Interest: None declared. EDAT- 2010/11/03 06:00 MHDA- 2010/11/03 06:01 PMCR- 2010/08/01 CRDT- 2010/11/03 06:00 PHST- 2010/11/03 06:00 [entrez] PHST- 2010/11/03 06:00 [pubmed] PHST- 2010/11/03 06:01 [medline] PHST- 2010/08/01 00:00 [pmc-release] AID - IJRI-20-188 [pii] AID - 10.4103/0971-3026.69353 [doi] PST - ppublish SO - Indian J Radiol Imaging. 2010 Aug;20(3):188-91. doi: 10.4103/0971-3026.69353.