Transcallosal inhibition in patients with and without alexithymia.

abstract：:Substance P (SP) is a neuropeptide which is abundant in the periphery and the central nervous system, where it is colocalized with other neurotransmitters such as serotonin or dopamine. SP has been proposed to play a role in the regulation of pain including migraine and fibromyalgia, asthma, inflammatory bowel disease...

journal_title：Neuropsychobiology

authors： Lieb K,Treffurth Y,Berger M,Fiebich BL

更新日期：2002-01-01 00:00:00

abstract：:Eight healthy paid male volunteers (age: 21-28 years, mean: 24.5 +/- 1.7 years; weight 62-79 kg) were administered via intravenous infusion (3 min) acute 25-, 50-, and 75-mg doses of phosphatidylserine, or matching placebo in a latin-square design. Multichannel EEG recordings were performed in baseline conditions, dur...

journal_title：Neuropsychobiology

authors： Rosadini G,Sannita WG,Nobili F,Cenacchi T

更新日期：1990-01-01 00:00:00

abstract：:We have previously shown that the tilt aftereffect (TAE) appears to respond to changes in central dopaminergic function. In this study, the TAE was investigated during the preovulatory and the premenstrual phases of the menstrual cycle. Results in the preovulatory phase mimicked those previously found associated with ...

journal_title：Neuropsychobiology

authors： Symons E,Calvert JE,Snelgar RS,Harris JP

更新日期：1990-01-01 00:00:00

abstract：:Platelet 5-HT and plasma cortisol concentrations were determined in 59 schizophrenic patients with different time course of illness before and after dexamethasone suppression test (DST). An abnormal DST (nonsuppression) was observed in 51% of patients. In these patients basal cortisol and platelet 5-HT concentrations ...

journal_title：Neuropsychobiology

authors： Jakovljević M,Mück-Seler D,Pivac N,Crncević Z

更新日期：1998-01-01 00:00:00

abstract：:Several antipsychotics and antidepressants have been associated with electrocardiogram alterations, the most clinically relevant of which is the heart rate-corrected QT interval (QTc) prolongation, a risk factor for sudden cardiac death. Genetic variants influence drug-induced QTc prolongation and can provide valuable...

journal_title：Neuropsychobiology

authors： Corponi F,Fabbri C,Boriani G,Diemberger I,Albani D,Forloni G,Serretti A

更新日期：2019-01-01 00:00:00

abstract：BACKGROUND/AIMS:Heschl's gyrus (HG) is functionally involved in the genesis of auditory verbal hallucinations (AVH). This dysfunction seems to be structurally facilitated. The aim of the study was to analyze macrostructural features of HG in a group of patients reporting AVH who demonstrated white matter diffusion tens...

journal_title：Neuropsychobiology

authors： Hubl D,Dougoud-Chauvin V,Zeller M,Federspiel A,Boesch C,Strik W,Dierks T,Koenig T

更新日期：2010-01-01 00:00:00

abstract：:A potential candidate gene that could contribute to the education process is the apolipoprotein E (apo E) gene that has been shown to correlate with memory function and memory decline. We measured apo E polymorphism in groups of probands with different levels of education selected from a population sample. In the grou...

journal_title：Neuropsychobiology

authors： Hubacek JA,Pitha J,Skodová Z,Adámková V,Lánská V,Poledne R

更新日期：2001-01-01 00:00:00

abstract：:The effects of zolpidem or zaleplon on sleep architecture, respiratory patterns and performance were assessed at a simulated altitude of 4,000 m. Twelve male healthy subjects spent 4 nights in a decompression chamber, 1 at sea level (baseline), 3 at 4,000 m to test zolpidem (10 mg), zaleplon (10 mg) and placebo, given...

journal_title：Neuropsychobiology

authors： Beaumont M,Batéjat D,Coste O,Van Beers P,Colas A,Clère JM,Piérard C

更新日期：2004-01-01 00:00:00

abstract：:Using event-related potentials (ERPs), a reduction in the auditory N100, N200 and P300 amplitude has been found in schizophrenic patients and may represent some pathophysiological deficit. Therefore, we investigated whether the genetic variant of the serotonin-2A receptor is associated with ERP change after clozapine ...

journal_title：Neuropsychobiology

authors： Yu YW,Tsai SJ,Yang KH,Lin CH,Chen MC,Hong CJ

更新日期：2001-01-01 00:00:00

abstract：:The soporific effect of the neuroactive steroid pregnanolone, a metabolite of progesterone, and its relationship with plasma concentrations was assessed in 18 young, healthy, male volunteers for 2 h after administration of a single dose of pregnanolone prepared in two different formulations. Sedation was measured as s...

journal_title：Neuropsychobiology

authors： Schulz H,Jobert M,Gee KW,Ashbrook DW

更新日期：1996-01-01 00:00:00

abstract：:In the present study, single-unit extracellular recording was used in male Wistar rats to compare the effects of a single dose (acute treatment) and a 21-day regimen (long-term treatment) with clomipramine (2.5 mg/kg) and fluoxetine (1.0 mg/kg) on the spontaneous firing rate of nucleus accumbens (NAcc) neurons connect...

journal_title：Neuropsychobiology

authors： Rodríguez-Landa JF,Contreras CM,Gutiérrez-García AG,Bernal-Morales B

更新日期：2003-01-01 00:00:00

abstract：:Acute quantitative electroencephalographic effects of cigarette smoking were examined in 15 smokers within a repeated-measures design which assessed changes in power-spectral estimates following acute pre-treatment with placebo, a dose (20 mg) of mecamylamine, a dose (0.6 mg) of scopolamine and a combined dose of meca...

journal_title：Neuropsychobiology

authors： Knott VJ,Harr A,Ilivitsky V,Mahoney C

更新日期：1998-01-01 00:00:00

abstract：:The formerly designed method for quantitative evaluation of drug effects in rats is employed for the classification of three different neuroleptic drugs, namely sulpiride, clozapine and haloperidol. Analysis of the power density spectra as obtained from the recorded activity in the cortex, striatum and reticular core ...

journal_title：Neuropsychobiology

authors： Dimpfel W,Decker H

更新日期：1985-01-01 00:00:00

abstract：:The cerebrospinal fluid (CSF) concentrations of the monoamine metabolites 5-hydroxyindoleacetic acid (5-HIAA), homovanillic acid (HVA) and 3-methoxy-4-hydroxyphenylglycol (MHPG) as well as their ratios and correlations were analyzed in relation to the season of birth. The sample consisted of 241 drug-free patients par...

journal_title：Neuropsychobiology

authors： Chotai J,Asberg M

更新日期：1999-01-01 00:00:00

abstract：OBJECTIVE:Schizophrenia, a common neurological disorder appearing in the late teens or early adulthood, is characterized by disorganized thinking, behaviour, and perception of emotions. Aberrant N-methyl-D-aspartate (NMDA) receptor-mediated synaptic plasticity is a major pathological event here due to dysfunction of do...

journal_title：Neuropsychobiology

authors： Janardhanan A,Sadanand A,Vanisree AJ

更新日期：2016-01-01 00:00:00

abstract：:To examine volumetric abnormality, the caudate nucleus was measured in patients with schizophrenia and healthy subjects using magnetic resonance imaging. The absolute and relative volumes of white matter in the caudate nucleus were found to be significantly smaller in patients with schizophrenia compared to those in h...

journal_title：Neuropsychobiology

authors： Takase K,Tamagaki C,Okugawa G,Nobuhara K,Minami T,Sugimoto T,Sawada S,Kinoshita T

更新日期：2004-01-01 00:00:00

abstract：:Gamma-aminobutyric acid-B (GABAB) binding sites labelled with [3H]GABA were determined in postmortem frontal cortex samples of 20 control subjects and 16 suicides. The suicide group was further subdivided according to the method of suicide and the existence of depressive symptoms prior to death. No significant differe...

journal_title：Neuropsychobiology

authors： Arranz B,Cowburn R,Eriksson A,Vestling M,Marcusson J

更新日期：1992-01-01 00:00:00

abstract：BACKGROUND:Reaction time variability (RTV) is considered a valid endophenotype of attention deficit/hyperactivity disorder (ADHD). It is also often used to examine the efficacy of drug treatment or individual patients' treatment responses and has been furthermore suggested to significantly reduce the potential number o...

journal_title：Neuropsychobiology

authors： Grant P,Kuepper Y,Wielpuetz C,Hennig J

更新日期：2014-01-01 00:00:00

abstract：:The brain activity of 13 right-handed students (6 men and 7 women) was determined using high resolution (99m)Tc-HMPAO brain SPECT images during visuospatial tasks. The results showed that there was no significant gender-specific difference in solving the visuospatial tasks and that no meaningful statistical difference...

journal_title：Neuropsychobiology

authors： Unterrainer J,Wranek U,Staffen W,Gruber T,Ladurner G

更新日期：2000-01-01 00:00:00

abstract：:Fengabine is a new GABAmimetic compound active in animal models predictive of antidepressant activity. The present overview reports the results of 6 double-blind trials versus tricyclics (TCAs) (3 in outpatients and 3 in inpatients). Overall, 398 adult patients (149 males and 249 females) were treated; 194 with fengab...

journal_title：Neuropsychobiology

authors： Magni G,Garreau M,Orofiamma B,Palminteri R

更新日期：1989-01-01 00:00:00

abstract：:Failure to gain weight during withdrawal from chronic regimens of dependence-producing drugs is observed in laboratory rats. Withdrawal from the benzodiazepine anxiolytic agent diazepam, whether induced by cessation of treatment or precipitated by administration of the specific benzodiazepine antagonist Ro-15,1788, is...

journal_title：Neuropsychobiology

authors： Eison MS

更新日期：1986-01-01 00:00:00

abstract：BACKGROUND/AIMS:Suicidal behavior (SB) in bipolar disorder (BD) is a complex multifactorial event resulting from an interaction of genetic, neurobiological and psychosocial factors. Recent studies identified new possible mechanisms, suggesting a role for sirtuins (SIRTs 1-7), a family of nicotinamide adenine dinucleoti...

journal_title：Neuropsychobiology

authors： Nivoli A,Porcelli S,Albani D,Forloni G,Fusco F,Colom F,Vieta E,Serretti A

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND:Abnormalities in different parameters of the norepinephrine system have been widely described in major depression. The presence of alpha(2)-adrenoreceptors in blood platelets, similar to those in the brain, prompted us to evaluate them in depressed patients, as compared with healthy controls. METHODS:Fiftee...

journal_title：Neuropsychobiology

authors： Marazziti D,Baroni S,Masala I,Di Nasso E,Giannaccini G,Betti L,Lucacchini A,Cassano GB

更新日期：2001-01-01 00:00:00

abstract：BACKGROUND:Cytokines do not only mediate responses to infection, but are also involved in behavioral and physiological responses to psychological stressors. IL-6 has received special attention in relation to the development of posttraumatic stress disorders and depression. OBJECTIVE:We tested effects of prior injectio...

journal_title：Neuropsychobiology

authors： Matsumoto T,Komori T,Yamamoto M,Shimada Y,Nakagawa M,Shiroyama T,Inui K,Okazaki Y

更新日期：2006-01-01 00:00:00

abstract：:This report presents the results of a retrospective analysis of pooled efficacy data from eight studies in which buspirone was compared to placebo in 520 patients with generalized anxiety disorder (GAD). In addition to evaluating overall efficacy in the composite patient data base, four criteria were used to identify ...

journal_title：Neuropsychobiology

authors： Gammans RE,Stringfellow JC,Hvizdos AJ,Seidehamel RJ,Cohn JB,Wilcox CS,Fabre LF,Pecknold JC,Smith WT,Rickels K

更新日期：1992-01-01 00:00:00

abstract：:The effects of two benzodiazepines (alprazolam and bromazepam) on performance and event-related brain potentials (ERPs) in visual search and verbal recognition memory paradigms were tested in a placebo-controlled double-blind paradigm employing 12 young healthy subjects. Both drugs exerted similar effects on performan...

journal_title：Neuropsychobiology

authors： Münte TF,Gehde E,Johannes S,Seewald M,Heinze HJ

更新日期：1996-01-01 00:00:00

abstract：:Neurobiological and pharmacological research has suggested that dysregulation of the central noradrenergic systems might be involved in the pathophysiology of attention deficit hyperactivity disorder (ADHD). Previous studies have demonstrated that the norepinephrine transporter gene (SLC6A2) is associated with ADHD. T...

journal_title：Neuropsychobiology

authors： Cho SC,Kim JW,Kim BN,Hwang JW,Park M,Kim SA,Cho DY,Yoo HJ,Chung US,Son JW,Park TW

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND/AIMS/METHODS:Electroconvulsive therapy (ECT) is still one of the most potent treatments in the acute phase of major depressive disorder (MDD) and particularly applied in patients considered treatment resistant. However, despite the frequent and widespread use of ECT for >70 years, the exact neurobiological m...

journal_title：Neuropsychobiology

authors： Stippl A,Kirkgöze FN,Bajbouj M,Grimm S

更新日期：2020-01-01 00:00:00

abstract：:There is increasing evidence for an influence of directed attention on prepulse inhibition (PPI) of the acoustic startle reflex. However, the existing paradigms for the assessment of this effect have methodological problems and pitfalls. In particular, most previous studies used a paradigm which directed the attention...

journal_title：Neuropsychobiology

authors： Heekeren K,Meincke U,Geyer MA,Gouzoulis-Mayfrank E

更新日期：2004-01-01 00:00:00

abstract：:Suicide is one of the leading causes of death among adolescents worldwide. Studies on the seasonal pattern of youth suicides are rare and the results are very contradictory and heterogeneous. Generally, suicide methods affect the pattern of suicide seasonality. Shooting is the most common suicide method among Finnish ...

journal_title：Neuropsychobiology

authors： Lahti A,Räsänen P,Karvonen K,Särkioja T,Meyer-Rochow VB,Hakko H

更新日期：2006-01-01 00:00:00