E Ducla-Soares
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Explore the profile of E Ducla-Soares including associated specialties, affiliations and a list of published articles.
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Articles
18
Citations
113
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Recent Articles
1.
Ducla-Soares J, Santos-Bento M, Laranjo S, Andrade A, Ducla-Soares E, Boto J, et al.
Exp Physiol
. 2007 May;
92(4):677-86.
PMID: 17468200
Non-invasive autonomic evaluation has used fast Fourier transform (FFT) to assign a range of low (LF) and high frequencies (HF) as markers of sympathetic and parasympathetic influences, respectively. However, FFT...
2.
Silva C, Maltez J, Trindade E, Arriaga A, Ducla-Soares E
Clin Neurophysiol
. 2004 Jun;
115(7):1657-68.
PMID: 15203067
Objective: In this work we study the performance of minimum norm methods to estimate the localization of brain electrical activity. These methods are based on the simplest forms of L(1)...
3.
De Carvalho M, Miranda P, Lourdes Sales Luis M, Ducla-Soares E
J Neurol
. 2000 Apr;
247(3):189-94.
PMID: 10787113
We report 13 patients with amyotrophic lateral sclerosis in whom fasciculation potentials (FPs) driven by transcranial magnetic stimulation (TMS) were recorded. A total of 18 different FPs were analyzed. TMS-driven...
4.
Costa M, Pimentel I, Santiago T, Rebocho M, Melo J, Ducla-Soares E
Med Biol Eng Comput
. 2000 Mar;
37(4):492-6.
PMID: 10696707
A parasystole from a heart-transplant patient is analysed using a beat-to-beat RR interval time series obtained from an electrocardiogram (ECG). The dysrhythmia, resulting from the co-existence of two pacemakers, the...
5.
De Carvalho M, Miranda P, Luis M, Ducla-Soares E
Muscle Nerve
. 1999 Nov;
22(12):1684-92.
PMID: 10567081
Transcranial magnetic stimulation (TMS) mapping was performed regularly on 11 patients with amyotrophic lateral sclerosis (ALS). Map area decreased by 25% (P = 0.03) and normalized volume decreased by 47%...
6.
Costa M, Pimentel I, Santiago T, Sarreira P, Melo J, Ducla-Soares E
J Cardiovasc Electrophysiol
. 1999 Oct;
10(10):1350-7.
PMID: 10515559
Introduction: The variability observed in the heart rate may reflect fundamental aspects of cardiac activity. It has been under discussion whether heart rate variability (HRV) is due to noise or...
7.
Silva C, Almeida R, Oostendorp T, Ducla-Soares E, Foreid J, Pimentel T
Clin Neurophysiol
. 1999 Jul;
110(5):846-55.
PMID: 10400198
Objectives: In this paper realistic and standard realistic head models were applied to neural source localization. Methods: Three different triangulated head structures; the brain, the skull and the scalp were...
8.
Silva C, Pimentel I, Andrade A, Foreid J, Ducla-Soares E
Brain Topogr
. 1999 Apr;
11(3):201-9.
PMID: 10217444
Purpose: The understanding of brain activity, and in particular events such as epileptic seizures, lies on the characterisation of the dynamics of the neural networks. The theory of non-linear dynamics...
9.
Castro-Caldas A, Miranda P, Carmo I, Reis A, Leote F, Ribeiro C, et al.
Eur J Neurol
. 1999 Apr;
6(1):23-8.
PMID: 10209345
Variations in the individual anatomy of the corpus callosum have been reported in several conditions. There seem to be genetic influencing factors, but it is impossible to rule out some...
10.
Miranda P, De Carvalho M, Conceicao I, Luis M, Ducla-Soares E
Electroencephalogr Clin Neurophysiol
. 1997 Apr;
105(2):116-23.
PMID: 9152204
A new method is presented for mapping the motor cortex by transcranial magnetic stimulation in which the position of the stimulation coil on the scalp is measured using a 3D...