Renata Ferranti Leoni
Renata Ferranti Leoni
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Magnetic resonance imaging quantification of regional cerebral blood flow and cerebrovascular reactivity to carbon dioxide in normotensive and hypertensive rats
RF Leoni, FF Paiva, EC Henning, GC Nascimento, A Tannús, ...
Neuroimage 58 (1), 75-81, 2011
472011
Longitudinal functional magnetic resonance imaging in animal models
AC Silva, JV Liu, Y Hirano, RF Leoni, H Merkle, JB Mackel, XF Zhang, ...
Magnetic Resonance Neuroimaging, 281-302, 2011
442011
Cerebral blood flow and vasoreactivity in aging: an arterial spin labeling study
RF Leoni, IAF Oliveira, OM Pontes-Neto, AC Santos, JP Leite
Brazilian Journal of Medical and Biological Research 50 (4), 2017
332017
Assessing cerebrovascular reactivity in carotid steno-occlusive disease using MRI BOLD and ASL techniques
RF Leoni, KC Mazzetto-Betti, AC Silva, AC Dos Santos, DB de Araujo, ...
Radiology research and practice 2012, 2012
292012
The stability of the blood oxygenation level-dependent functional MRI response to motor tasks is altered in patients with chronic ischemic stroke
KC Mazzetto-Betti, RF Leoni, OM Pontes-Neto, AC Santos, JP Leite, ...
Stroke 41 (9), 1921-1926, 2010
272010
Quantitative evaluation of hemodynamic response after hypercapnia among different brain territories by fMRI
RF Leoni, KC Mazzeto-Betti, KC Andrade, DB De Araujo
Neuroimage 41 (4), 1192-1198, 2008
272008
Impaired CBF regulation and high CBF threshold contribute to the increased sensitivity of spontaneously hypertensive rats to cerebral ischemia
BT Kang, RF Leoni, AC Silva
Neuroscience 269, 223-231, 2014
182014
Symbol digit modalities test adaptation for magnetic resonance imaging environment: a systematic review and meta-analysis
PHR Silva, CT Spedo, AA Barreira, RF Leoni
Multiple sclerosis and related disorders 20, 136-143, 2018
132018
Phenylephrine-induced hypertension during transient middle cerebral artery occlusion alleviates ischemic brain injury in spontaneously hypertensive rats
BT Kang, RF Leoni, DE Kim, AC Silva
Brain research 1477, 83-91, 2012
132012
Intravoxel incoherent motion MRI in neurological and cerebrovascular diseases
AM Paschoal, RF Leoni, AC Dos Santos, FF Paiva
NeuroImage: Clinical 20, 705-714, 2018
112018
Brain functional and effective connectivity underlying the information processing speed assessed by the Symbol Digit Modalities Test
PHR Silva, CT Spedo, CR Baldassarini, CD Benini, DA Ferreira, ...
Neuroimage 184, 761-770, 2019
82019
Arterial spin labeling measurements of cerebral perfusion territories in experimental ischemic stroke
RF Leoni, FF Paiva, BT Kang, EC Henning, GC Nascimento, A Tannús, ...
Translational stroke research 3 (1), 44-55, 2012
82012
High‐field continuous arterial spin labeling with long labeling duration: Reduced confounds from blood transit time and postlabeling delay
H Lu, R Leoni, AC Silva, EA Stein, Y Yang
Magnetic resonance in medicine 64 (6), 1557-1566, 2010
72010
Brain functional and perfusional alterations in schizophrenia: an arterial spin labeling study
ÍAF Oliveira, TM Guimarães, RM Souza, AC Dos Santos, ...
Psychiatry Research: Neuroimaging 272, 71-78, 2018
62018
Effects of global signal regression and subtraction methods on resting-state functional connectivity using arterial spin labeling data
JPS Silva, L da Mata Mônaco, AM Paschoal, ÍAF de Oliveira, RF Leoni
Magnetic Resonance Imaging 51, 151-157, 2018
42018
Dual-Echo Arterial Spin Labeling for Brain Perfusion Quantification and Functional Analysis
AM Paschoal, FF Paiva, RF Leoni
Concepts in Magnetic Resonance Part A 2019, 2019
12019
Quantification of BOLD fMRI parameters to infer cerebrovascular reactivity of the middle cerebral artery
KC Mazzetto‐Betti, RF Leoni, OM Pontes‐Neto, MJ Sturzbecher, ...
Journal of Magnetic Resonance Imaging 38 (5), 1203-1209, 2013
12013
BOLD response stability is altered patients with chronic ischemic stroke
KC Mazzetto-Betti, OM Pontes-Neto, RF Leoni, AD Santos, AC Silva, ...
Stroke 41 (4), E370-E370, 2010
12010
Reduced cerebrovascular reactivity to CO2 induced by hypertension and age: an arterial spin labeling study in rats
R Leoni, FF Paiva, DB de Araujo, AC Silva
JOURNAL OF CEREBRAL BLOOD FLOW AND METABOLISM 29, S132-S133, 2009
12009
Rapid BOLD attenuation in stroke patients detected by a parametric analysis
KC Mazzetto-Betti, RF Leoni, OM Pontes-Neto, AC Santos, AC Silva, ...
NeuroImage, S94, 2009
12009
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Artículos 1–20