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MR-Intracranial pressure (ICP): a method to measure intracranial elastance and pressure noninvasively by means of MR imaging: baboon and human study.
Alperin NJ, Lee SH, Loth F, Raksin PB, Lichtor T. Alperin NJ, et al. Among authors: lichtor t. Radiology. 2000 Dec;217(3):877-85. doi: 10.1148/radiology.217.3.r00dc42877. Radiology. 2000. PMID: 11110957
Imaging-Based Features of Headaches in Chiari Malformation Type I.
Alperin N, Loftus JR, Oliu CJ, Bagci AM, Lee SH, Ertl-Wagner B, Sekula R, Lichtor T, Green BA. Alperin N, et al. Among authors: lichtor t. Neurosurgery. 2015 Jul;77(1):96-103; discussion 103. doi: 10.1227/NEU.0000000000000740. Neurosurgery. 2015. PMID: 25812067 Free PMC article.
Early experience from the application of a noninvasive magnetic resonance imaging-based measurement of intracranial pressure in hydrocephalus.
Glick RP, Niebruegge J, Lee SH, Egibor O, Lichtor T, Alperin N. Glick RP, et al. Among authors: lichtor t. Neurosurgery. 2006 Nov;59(5):1052-60; discussion 1060-1. doi: 10.1227/01.NEU.0000245586.23710.EF. Neurosurgery. 2006. PMID: 17143240 Clinical Trial.
Magnetic resonance imaging-based measurements of cerebrospinal fluid and blood flow as indicators of intracranial compliance in patients with Chiari malformation.
Alperin N, Sivaramakrishnan A, Lichtor T. Alperin N, et al. Among authors: lichtor t. J Neurosurg. 2005 Jul;103(1):46-52. doi: 10.3171/jns.2005.103.1.0046. J Neurosurg. 2005. PMID: 16121972
Evaluating the effect of decompression surgery on cerebrospinal fluid flow and intracranial compliance in patients with chiari malformation with magnetic resonance imaging flow studies.
Sivaramakrishnan A, Alperin N, Surapaneni S, Lichtor T. Sivaramakrishnan A, et al. Among authors: lichtor t. Neurosurgery. 2004 Dec;55(6):1344-50; discussion 1350-1. doi: 10.1227/01.neu.0000143612.60114.2d. Neurosurgery. 2004. PMID: 15574215
METHODS: Twelve patients were studied with a 1.5-T magnetic resonance imaging scanner before and after decompression surgery. ...
METHODS: Twelve patients were studied with a 1.5-T magnetic resonance imaging scanner before and after decompression surgery. ...
Noninvasive intracranial compliance and pressure based on dynamic magnetic resonance imaging of blood flow and cerebrospinal fluid flow: review of principles, implementation, and other noninvasive approaches.
Raksin PB, Alperin N, Sivaramakrishnan A, Surapaneni S, Lichtor T. Raksin PB, et al. Among authors: lichtor t. Neurosurg Focus. 2003 Apr 15;14(4):e4. doi: 10.3171/foc.2003.14.4.4. Neurosurg Focus. 2003. PMID: 15679303 Review.
Analysis of magnetic resonance imaging-based blood and cerebrospinal fluid flow measurements in patients with Chiari I malformation: a system approach.
Alperin N, Kulkarni K, Loth F, Roitberg B, Foroohar M, Mafee MF, Lichtor T. Alperin N, et al. Among authors: lichtor t. Neurosurg Focus. 2001 Jul 15;11(1):E6. doi: 10.3171/foc.2001.11.1.7. Neurosurg Focus. 2001. PMID: 16724816 Clinical Trial.
MRI study of cerebral blood flow and CSF flow dynamics in an upright posture: the effect of posture on the intracranial compliance and pressure.
Alperin N, Hushek SG, Lee SH, Sivaramakrishnan A, Lichtor T. Alperin N, et al. Among authors: lichtor t. Acta Neurochir Suppl. 2005;95:177-81. doi: 10.1007/3-211-32318-x_38. Acta Neurochir Suppl. 2005. PMID: 16463846 Clinical Trial.
Relationship between total cerebral blood flow and ICP measured noninvasively with dynamic MRI technique in healthy subjects.
Alperin N, Lee SH, Sivaramakrishnan A, Lichtor T. Alperin N, et al. Among authors: lichtor t. Acta Neurochir Suppl. 2005;95:191-3. doi: 10.1007/3-211-32318-x_40. Acta Neurochir Suppl. 2005. PMID: 16463848 Clinical Trial.
Evidence for the importance of extracranial venous flow in patients with idiopathic intracranial hypertension (IIH).
Alperin N, Lee SH, Mazda M, Hushek SG, Roitberg B, Goddwin J, Lichtor T. Alperin N, et al. Among authors: lichtor t. Acta Neurochir Suppl. 2005;95:129-32. doi: 10.1007/3-211-32318-x_28. Acta Neurochir Suppl. 2005. PMID: 16463836 Clinical Trial.
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