Publications by authors named "Rita G Nunes"

33Publications

Low-Field MRI of Stroke: Challenges and Opportunities.

J Magn Reson Imaging 2020 Aug 22:e27324. Epub 2020 Aug 22.

Medical Imaging Research Centre, Dayananda Sagar College of Engineering, Bangalore, India.

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http://dx.doi.org/10.1002/jmri.27324DOI Listing
August 2020

Regional White Matter Atrophy Correlates with Spike Activity in Encephalopathy Related to Status Epilepticus During Slow Sleep (ESES) After Early Thalamic Lesions.

Brain Topogr 2020 09 11;33(5):571-585. Epub 2020 Jul 11.

Department of Pediatric Neurology, Hospital Dona Estefânia, Lisbon, Portugal.

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http://dx.doi.org/10.1007/s10548-020-00784-3DOI Listing
September 2020

Impact of Navigated Task-specific fMRI on Direct Cortical Stimulation.

J Neurol Surg A Cent Eur Neurosurg 2020 Nov 1;81(6):555-564. Epub 2020 Jul 1.

Faculdade de Ciências da Universidade de Lisboa, Instituto de Biofísica e Engenharia Biomédica, Lisboa, Portugal.

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http://dx.doi.org/10.1055/s-0040-1712496DOI Listing
November 2020

Neuromelanin Magnetic Resonance Imaging of the Substantia Nigra in Huntington's Disease.

J Huntingtons Dis 2020 ;9(2):143-148

Neurological Imaging Department, Hospital de Santa Maria - CHULN, Lisbon, Portugal.

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http://dx.doi.org/10.3233/JHD-190388DOI Listing
January 2020

Editorial on "Improved Quantification of Myelin Water Fraction Using Joint Sparsity of T * Distribution".

J Magn Reson Imaging 2020 07 31;52(1):159-160. Epub 2020 Jan 31.

Faculdade de Ciências da Universidade de Lisboa, Instituto de Biofísica e Engenharia Biomédica, Lisboa, Portugal.

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http://dx.doi.org/10.1002/jmri.27068DOI Listing
July 2020

Optimizing maternal fat suppression with constrained image-based shimming in fetal MR.

Magn Reson Med 2019 01 29;81(1):477-485. Epub 2018 Jul 29.

Centre for the Developing Brain, School of Biomedical Engineering & Imaging Sciences, King's College London, St Thomas' Hospital, London, United Kingdom.

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http://dx.doi.org/10.1002/mrm.27375DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6282825PMC
January 2019

Reconstruction of white matter fibre tracts using diffusion kurtosis tensor imaging at 1.5T: Pre-surgical planning in patients with gliomas.

Eur J Radiol Open 2018 28;5:20-23. Epub 2018 Jan 28.

Instituto de Biofísica e Engenharia Biomédica, Faculdade de Ciências da Universidade de Lisboa, Lisbon, Portugal.

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http://dx.doi.org/10.1016/j.ejro.2018.01.002DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5926250PMC
January 2018

Motor preparation in picture naming tasks.

Brain Lang 2018 May - Jul;180-182:24-30. Epub 2018 Apr 17.

EMG and Motor Control Unit, Neurology Department, Hospital Clinic, and IDIBAPS (Institut d'Investigació August Pi i Sunyer), Facultat de Medicina, University of Barcelona, Barcelona, Spain.

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http://dx.doi.org/10.1016/j.bandl.2018.04.002DOI Listing
January 2019

Neuromelanin magnetic resonance imaging of the substantia nigra in first episode psychosis patients consumers of illicit substances.

Schizophr Res 2018 07 21;197:620-621. Epub 2018 Feb 21.

Instituto de Biofísica e Engenharia Biomédica, Faculdade de Ciências da Universidade de Lisboa, Campo Grande, 1749-016 Lisbon, Portugal; Institute for Systems and Robotics (LARSyS) and Department of Bioengineering, Instituto Superior Técnico, University of Lisbon, Portugal. Electronic address:

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http://dx.doi.org/10.1016/j.schres.2018.02.033DOI Listing
July 2018

Distortion correction of echo planar images applying the concept of finite rate of innovation to point spread function mapping (FRIP).

MAGMA 2018 Jun 3;31(3):449-456. Epub 2018 Jan 3.

Division of Imaging Sciences and Biomedical Engineering, King's College London, London, UK.

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http://dx.doi.org/10.1007/s10334-017-0669-1DOI Listing
June 2018

Inner-volume echo volumar imaging (IVEVI) for robust fetal brain imaging.

Magn Reson Med 2018 07 8;80(1):279-285. Epub 2017 Nov 8.

Division of Imaging Sciences and Biomedical Engineering, King's College London, London, United Kingdom.

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http://dx.doi.org/10.1002/mrm.26998DOI Listing
July 2018

Apparent diffusion coefficient in the analysis of prostate cancer: determination of optimal b-value pair to differentiate normal from malignant tissue.

Clin Imaging 2018 Jan - Feb;47:90-95. Epub 2017 Sep 8.

Institute of Biomedical Sciences Abel Salazar (ICBAS), University of Porto, Rua de Jorge Viterbo Ferreira, 228, 4050-313 Porto, Portugal.; Department of Urology, Center Hospitalar Porto (CHP), Largo Prof. Abel Salazar, 4099-001 Porto, Portugal.

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http://dx.doi.org/10.1016/j.clinimag.2017.09.004DOI Listing
May 2018

Dynamics of epileptic activity in a peculiar case of childhood absence epilepsy and correlation with thalamic levels of GABA.

Epilepsy Behav Case Rep 2016 6;5:57-65. Epub 2016 Apr 6.

Department of Bioengineering and Institute for Systems and Robotics (ISR/IST), LARSyS, Instituto Superior Técnico, Universidade de Lisboa, Portugal.

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http://dx.doi.org/10.1016/j.ebcr.2016.03.004DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4840417PMC
May 2016

An exploration of task based fMRI in neonates using echo-shifting to allow acquisition at longer TE without loss of temporal efficiency.

Neuroimage 2016 Feb 19;127:298-306. Epub 2015 Dec 19.

Centre for the Developing Brain, Division of Imaging Sciences & Biomedical Engineering, King's College London, St Thomas' Hospital, Westminster Bridge Rd, London SE1 7EH, UK.

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http://dx.doi.org/10.1016/j.neuroimage.2015.12.025DOI Listing
February 2016

Advanced MR Imaging of the Human Nucleus Accumbens--Additional Guiding Tool for Deep Brain Stimulation.

Neuromodulation 2015 Jul 16;18(5):341-8. Epub 2015 Apr 16.

Neuroradiology Department, North Lisbon Medical Center, Lisboa, Portugal.

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http://dx.doi.org/10.1111/ner.12289DOI Listing
July 2015

Substantia nigra neuromelanin-MR imaging differentiates essential tremor from Parkinson's disease.

Mov Disord 2015 Jun 11;30(7):953-9. Epub 2015 Mar 11.

Clinical Pharmacology Unit, Instituto de Medicina Molecular, Faculty of Medicine, University of Lisbon, Portugal.

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http://dx.doi.org/10.1002/mds.26182DOI Listing
June 2015

Breast DWI at 3 T: influence of the fat-suppression technique on image quality and diagnostic performance.

Clin Radiol 2015 Mar 30;70(3):286-94. Epub 2014 Dec 30.

Department of Radiology, Hospital de São João/Faculty of Medicine of Porto University (FMUP), Alameda Prof. Hernâni Monteiro, 4200-319 Porto, Portugal.

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http://dx.doi.org/10.1016/j.crad.2014.11.012DOI Listing
March 2015

T2* relaxometry of fetal brain at 1.5 Tesla using a motion tolerant method.

Magn Reson Med 2015 May 12;73(5):1795-802. Epub 2014 Jul 12.

Biomedical Image Analysis Group, Department of Computing, Imperial College London, United Kingdom.

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http://dx.doi.org/10.1002/mrm.25299DOI Listing
May 2015

Highly accelerated Point-Spread Function mapping based on Finite Rate of Innovation for EPI distortion correction.

EJNMMI Phys 2014 Jul;1(Suppl 1):A45

Division of Imaging Sciences and Biomedical Engineering, King's College London, London, UK.

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http://dx.doi.org/10.1186/2197-7364-1-S1-A45DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4544604PMC
July 2014

A stable amorphous statin: solid-state NMR and dielectric studies on dynamic heterogeneity of simvastatin.

Mol Pharm 2014 Mar 14;11(3):727-37. Epub 2014 Feb 14.

Centro de Química Estrutural and ‡Centro de Química-Física Molecular and IN-Institute of Nanoscience and Nanotechnology, Instituto Superior Técnico/Universidade de Lisboa , Avenida Rovisco Pais, 1049-001 Lisboa, Portugal.

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http://pubs.acs.org/doi/10.1021/mp400455r
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http://dx.doi.org/10.1021/mp400455rDOI Listing
March 2014

Single shot fast spin echo diffusion imaging with correction for non-linear phase errors using tailored RF pulses.

Magn Reson Med 2014 Feb;71(2):691-701

Institute of Biophysics and Biomedical Engineering, Faculty of Sciences, University of Lisbon, Lisbon, Portugal; Robert Steiner MRI Unit, Department of Imaging Sciences, Hammersmith Hospital Campus, Imperial College London, UK; Division of Imaging Sciences and Biomedical Engineering, Center for the Developing Brain, King's College London, UK.

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http://dx.doi.org/10.1002/mrm.24711DOI Listing
February 2014

Performance of single spin-echo and doubly refocused diffusion-weighted sequences in the presence of eddy current fields with multiple components.

Magn Reson Imaging 2011 Jun 29;29(5):659-67. Epub 2011 Apr 29.

Robert Steiner MR Unit, Imaging Sciences Department, MRC Clinical Sciences Centre, Hammersmith Hospital, Imperial College London, London, UK.

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http://dx.doi.org/10.1016/j.mri.2011.02.015DOI Listing
June 2011

Combining RF encoding with parallel imaging: a simulation study.

MAGMA 2010 Feb 19;23(1):31-8. Epub 2009 Dec 19.

Robert Steiner MR Unit, Imaging Sciences Department, Hammersmith Campus, Imperial College, Du Cane Road, London, W12 0NN, UK.

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http://link.springer.com/10.1007/s10334-009-0191-1
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http://dx.doi.org/10.1007/s10334-009-0191-1DOI Listing
February 2010

Parallel magnetic resonance imaging.

Phys Med Biol 2007 Apr 9;52(7):R15-55. Epub 2007 Mar 9.

The Imaging Sciences Department, Clinical Sciences Centre, Faculty of Medicine, Imperial College London, Hammersmith Hospital Campus, Du Cane Road, London W12 0NN, UK.

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http://dx.doi.org/10.1088/0031-9155/52/7/R01DOI Listing
April 2007

Thalamo-cortical connectivity in children born preterm mapped using probabilistic magnetic resonance tractography.

Neuroimage 2007 Feb 15;34(3):896-904. Epub 2006 Dec 15.

Robert Steiner MR Unit, Imaging Sciences Department, MRC Clinical Sciences Centre, Imperial College London, Hammersmith Campus, DuCane Road, London, W12 0HS, UK.

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http://linkinghub.elsevier.com/retrieve/pii/S105381190600993
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http://dx.doi.org/10.1016/j.neuroimage.2006.09.036DOI Listing
February 2007

Investigations on the efficiency of cardiac-gated methods for the acquisition of diffusion-weighted images.

J Magn Reson 2005 Nov;177(1):102-10

FMRIB Centre, Department of Clinical Neurology, University of Oxford, John Radcliffe Hospital, UK.

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http://dx.doi.org/10.1016/j.jmr.2005.07.005DOI Listing
November 2005

Self-navigated multishot echo-planar pulse sequence for high-resolution diffusion-weighted imaging.

Magn Reson Med 2005 Jun;53(6):1474-8

FMRIB Centre, Department of Clinical Neurology, University of Oxford, John Radcliffe Hospital, Oxford OX3 9DU, UK.

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http://dx.doi.org/10.1002/mrm.20499DOI Listing
June 2005