Ernesta Meintjes
Overview
Explore the profile of Ernesta Meintjes including associated specialties, affiliations and a list of published articles.
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9
Citations
96
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0
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Recent Articles
1.
Davis A, Wasserman S, Maxebengula M, Stek C, Bremer M, Daroowala R, et al.
Wellcome Open Res
. 2021 Jul;
6:136.
PMID: 34286103
Tuberculous meningitis (TBM) is the most lethal form of tuberculosis with a mortality of ~50% in those co-infected with HIV-1. Current antibiotic regimens are based on those known to be...
2.
van Biljon N, Robertson F, Holmes M, Cotton M, Laughton B, van der Kouwe A, et al.
Neuroimage
. 2021 May;
237:118101.
PMID: 33961998
Treatment guidelines recommend that children with perinatal HIV infection (PHIV) initiate antiretroviral therapy (ART) early in life and remain on it lifelong. As part of a longitudinal study examining the...
3.
Simegn G, Alhamud A, van der Kouwe A, Meintjes E, Robertson F
Quant Imaging Med Surg
. 2019 Nov;
9(10):1674-1685.
PMID: 31728311
Background: Repeated glycoCEST MRI measurements on the same subject should produce similar results under the same environmental and experimental conditions. However, fluctuations in the static B field, which may occur...
4.
van Niekerk A, van der Kouwe A, Meintjes E
Magn Reson Med
. 2019 May;
82(3):1214-1228.
PMID: 31066109
Purpose: The efficacy of a Wireless Radio frequency triggered Acquisition Device (WRAD) is evaluated for high frequency (50 Hz) prospective motion correction in a 3-dimensional spoiled gradient echo pulse sequence....
5.
van Niekerk A, Meintjes E, van der Kouwe A
IEEE Trans Med Imaging
. 2019 Jan;
38(7):1610-1621.
PMID: 30629498
In this paper, we present a device that is capable of wireless synchronization to the MRI pulse sequence time frame with sub-microsecond precision. This is achieved by detecting radio frequency...
6.
van Niekerk A, van der Kouwe A, Meintjes E
IEEE Trans Med Imaging
. 2017 Jan;
36(5):1129-1139.
PMID: 28129151
In MRI brain imaging, subject motion limits obtainable image clarity. Due to the hardware layout of an MRI scanner, gradient excitations can be used to rapidly detect position. Orientation, however,...
7.
Taylor P, Alhamud A, van der Kouwe A, Saleh M, Laughton B, Meintjes E
Hum Brain Mapp
. 2016 Jul;
37(12):4405-4424.
PMID: 27436169
Diffusion tensor imaging (DTI) is susceptible to several artifacts due to eddy currents, echo planar imaging (EPI) distortion and subject motion. While several techniques correct for individual distortion effects, no...
8.
Morris L, Louw Q, Grimmer K, Meintjes E
J Phys Ther Sci
. 2015 Dec;
27(11):3461-7.
PMID: 26696719
[Purpose] Pain catastrophizing is a key predictor of poor compliance to exercises among patients with fibromyalgia syndrome. Alteration of pain catastrophizing in this group is thus warranted. This study aimed...
9.
Howells F, Uhlmann A, Temmingh H, Sinclair H, Meintjes E, Wilson D, et al.
Schizophr Res
. 2014 Feb;
153(1-3):122-8.
PMID: 24529366
Background: Methamphetamine (MA) use has been shown to decrease n-acetyl-aspartate (NAA), a marker of neuronal integrity and viability, on (1)H magnetic resonance spectroscopy ((1)H-MRS). However, little work has compared (1)H-MRS...