Search Results - "Stefansson, Sigurjon B"

P300 Analysis Using High-Density EEG to Decipher Neural Response to rTMS in Patients With Schizophrenia and Auditory Verbal Hallucinations by Aubonnet, Romain, Banea, Ovidiu C, Sirica, Roberta, Wassermann, Eric M, Yassine, Sahar, Jacob, Deborah, Magnúsdóttir, Brynja Björk, Haraldsson, Magnús, Stefansson, Sigurjon B, Jónasson, Viktor D, Ívarsson, Eysteinn, Jónasson, Aron D, Hassan, Mahmoud, Gargiulo, Paolo

“…Schizophrenia is a complex disorder about which much is still unknown. Potential treatments, such as transcranial magnetic stimulation (TMS), have not been…”
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Increased incidence of disability due to mental and behavioural disorders in Iceland 1990-2007 by Thorlacius, Sigurdur, Stefánsson, Sigurjón B, Olafsson, Stefán, Tómasson, Kristinn

“…To explore longitudinal changes in the importance of mental and behavioural disorders and their subgroups among people receiving disability pension in Iceland…”
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Electroencephalographic effects and serum concentrations after intranasal and intravenous administration of diazepam to healthy volunteers by Lindhardt, Karsten, Gizurarson, Sveinbjörn, Stefánsson, Sigurjón B., Òlafsson, David R., Bechgaard, Erik

“…Aims  To evaluate the electroencephalographic (EEG) effects, blood concentrations, vehicle irritation and dose‐effect relationships for diazepam administered…”
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Changes in the prevalence of disability pension in Iceland 1976-1996 by Thorlacius, Sigurður, Stefánsson, Sigurjón B., Ólafsson, Stefán, Rafnsson, Vilhjálmur

“…Aims: The objectives were to determine changes in the prevalence of disability pension in Iceland and its distribution according to gender, age, and main…”
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Psychiatric morbidity in epilepsy: a case controlled study of adults receiving disability benefits by Stefansson, Sigurjon B, Olafsson, Elias, Hauser, W Allen

“…OBJECTIVE To compare the prevalence of non-organic psychiatric disorders among disabled patients of normal intelligence with epilepsy with the prevalence of…”
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Parallel principal component neural networks for classification of event-related potential waveforms by Sveinsson, Johannes R., Benediktsson, Jon Atli, Stefansson, Sigurjon B., Davidsson, Kari

“…Artificial neural networks (ANNs) are discussed in terms of classification of brain auditory event-related potentials (ERPs). A new ANN architecture for the…”
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The effects of repetitive transcranial magnetic stimulation on depressive symptoms and the P 300 event-related potential by Möller, Anna L., Hjaltason, Ómar, Ívarsson, Ómar, Stefánsson, Sigurjón B.

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The effects of repetitive transcranial magnetic stimulation on depressive symptoms and the P300 event-related potential by Möller, Anna L., Hjaltason, Ómar, Ívarsson, Ómar, Stefánsson, Sigurjón B.

“…Changes in the Hamilton Depression Rating Scale and the P300 auditory event-related potential were assessed in 10 patients with depression before and after a…”
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Conversion disorder - review by Sveinsson, Olafur Arni, Stefánsson, Sigurjón B, Hjaltason, Haukur

“…In modern medicine the term "functional symptoms" is usually used to refer to symptoms where an organic cause cannot be found. Studies have shown that up to…”
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Prevalence of disability in Iceland in December 2005 by Thorlacius, Sigurethur, Stefánsson, Sigurjón B, Olafsson, Stefán

“…To determine the size and main medical and social characteristics of the group of individuals receiving disability benefits in Iceland in December 2005. The…”
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Prevalence of disability pension related to obesity in Iceland 1992-2004 by Thorlacius, Sigurethur, Stefánsson, Sigurjón B, Steingrímsdóttir, Laufey

“…To investigate changes in the prevalence of disability pension related to obesity in Iceland from 1992 to 2004. Data were obtained from the disability register…”
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Disability due to mental and behavioural disorders in Iceland. by Thorlacius, Sigurður, Stefánsson, Sigurjón B

“…To determine the prevalence of disability in Iceland on December 1st 2002 due to mental and behavioural disorders according to gender, place of residence and…”
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The effects of repetitive transcranial magnetic stimulation on depressive symptoms and the P(300) event-related potential by Möller, Anna L, Hjaltason, Omar, Ivarsson, Omar, Stefánsson, Sigurjón B

“…Changes in the Hamilton Depression Rating Scale and the P(300) auditory event-related potential were assessed in 10 patients with depression before and after a…”
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Prevalence of disability in Iceland in December 2002. by Thorlacius, Sigurður, Stefánsson, Sigurjón B

“…To determine the size and main medical and social characteristics of the group of individuals receiving disability benefits in Iceland in December 2002 and…”
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Relationship between rate of unemployment and incidence of disability pension in Iceland 1992-2003. by Thorlacius, Sigurður, Stefánsson, Sigurjón B, Olafsson, Stefán

“…To evaluate the effect of unemployment and the introduction of a new method of disability assessment on the number of recipients of disability pension in…”
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Transcranial magnetic stimulation. by Mœller, Anna L, Stefánsson, Sigurjón B

“…Transcranial Magnetic Stimulation (TMS) is a new non-invasive method to investigate the central nervous system. Initially it was used to assess the functional…”
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Comparison of the first medical assessment for rehabilitation benefits and disability pension in Iceland September 1st 1999 to November 30th 2003. by Thorlacius, Sigurður, Stefánsson, Sigurjón B, Baldursson, Halldór, Jóhannsson, Haraldur

“…To evaluate the main characteristics which differentiate between those who are considered to benefit from rehabilitation and those for whom disability pension…”
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Auditory event-related potentials, auditory digit span, and clinical symptoms in chronic schizophrenic men on neuroleptic medication by STEFANSSON, S. B, JONSDOTTIR, T. J

“…The aim of this study was to test predictions based on Grossberg's theories of overarousal in neural networks as related to schizophrenic symptomatology. We…”
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Fibromyalgia and anxiety disorder. by Thorlacius, Sigurður, Stefánsson, Sigurjón B, Ranavaya, Mohammed I, Walker, Robert

“…The etiology of fibromyalgia is unclear. The diagnosis is based on widespread pain and muscular tenderness, but other symptoms often occur, such as sleep…”
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The qualitative difference of visions and visual hallucinations: a comparison of a general-population and clinical sample by Líndal, E, Stefánsson, J G, Stefánsson, S B

“…Our objective was to analyze the frequency and quality of visions in a general-population sample compared with those experienced among schizophrenics. A sample…”
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