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259 results
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Assessment of cerebral microcirculation in a patient with hypertensive encephalopathy using MR perfusion imaging.
Engelter ST, Petrella JR, Alberts MJ, Provenzale JM. Engelter ST, et al. Among authors: petrella jr. AJR Am J Roentgenol. 1999 Dec;173(6):1491-3. doi: 10.2214/ajr.173.6.10584788. AJR Am J Roentgenol. 1999. PMID: 10584788 No abstract available.
Multiple sclerosis lesions: relationship between MR enhancement pattern and magnetization transfer effect.
Petrella JR, Grossman RI, McGowan JC, Campbell G, Cohen JA. Petrella JR, et al. AJNR Am J Neuroradiol. 1996 Jun-Jul;17(6):1041-9. AJNR Am J Neuroradiol. 1996. PMID: 8791914
Assessment of whole-brain vasodilatory capacity with acetazolamide challenge at 1.5 T using dynamic contrast imaging with frequency-shifted burst.
Petrella JR, DeCarli C, Dagli M, Duyn JH, Grandin CB, Frank JA, Hoffman EA, Theodore WH. Petrella JR, et al. AJNR Am J Neuroradiol. 1997 Jun-Jul;18(6):1153-61. AJNR Am J Neuroradiol. 1997. PMID: 9194443 Clinical Trial.
Use of MR exponential diffusion-weighted images to eradicate T2 "shine-through" effect.
Provenzale JM, Engelter ST, Petrella JR, Smith JS, MacFall JR. Provenzale JM, et al. Among authors: petrella jr. AJR Am J Roentgenol. 1999 Feb;172(2):537-9. doi: 10.2214/ajr.172.2.9930819. AJR Am J Roentgenol. 1999. PMID: 9930819 No abstract available.
Perfusion MR imaging of brain neoplasms.
Wong JC, Provenzale JM, Petrella JR. Wong JC, et al. Among authors: petrella jr. AJR Am J Roentgenol. 2000 Apr;174(4):1147-57. doi: 10.2214/ajr.174.4.1741147. AJR Am J Roentgenol. 2000. PMID: 10749268 No abstract available.
Early diffusion-weighted MR imaging abnormalities in sustained seizure activity.
Kassem-Moussa H, Provenzale JM, Petrella JR, Lewis DV. Kassem-Moussa H, et al. Among authors: petrella jr. AJR Am J Roentgenol. 2000 May;174(5):1304-6. doi: 10.2214/ajr.174.5.1741304. AJR Am J Roentgenol. 2000. PMID: 10789783 No abstract available.
MR perfusion imaging of the brain: techniques and applications.
Petrella JR, Provenzale JM. Petrella JR, et al. AJR Am J Roentgenol. 2000 Jul;175(1):207-19. doi: 10.2214/ajr.175.1.1750207. AJR Am J Roentgenol. 2000. PMID: 10882275 Review. No abstract available.
The effect of aging on the apparent diffusion coefficient of normal-appearing white matter.
Engelter ST, Provenzale JM, Petrella JR, DeLong DM, MacFall JR. Engelter ST, et al. Among authors: petrella jr. AJR Am J Roentgenol. 2000 Aug;175(2):425-30. doi: 10.2214/ajr.175.2.1750425. AJR Am J Roentgenol. 2000. PMID: 10915688
Rapid three-dimensional MR imaging method for tracking a bolus of contrast agent through the brain.
van Gelderen P, Grandin C, Petrella JR, Moonen CT. van Gelderen P, et al. Among authors: petrella jr. Radiology. 2000 Aug;216(2):603-8. doi: 10.1148/radiology.216.2.r00au27603. Radiology. 2000. PMID: 10924593
Assessment of vasogenic edema in eclampsia using diffusion imaging.
Engelter ST, Provenzale JM, Petrella JR. Engelter ST, et al. Among authors: petrella jr. Neuroradiology. 2000 Nov;42(11):818-20. doi: 10.1007/s002340000439. Neuroradiology. 2000. PMID: 11151687
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