Abstract:
:This study examined whether baseline PPI levels reflect individual efficiency in tasks associated with routine versus supervisory attentional systems (SAS). PPI and neuropsychological data were collected from 30 healthy male subjects. High PPI was associated with shorter movement times on the 5-choice Reaction Time and shorter Subsequent Thinking Times in the Stockings of Cambridge test. These data suggest that high-PPI status reflects greater efficiency in tasks that engage SAS.
journal_name
Brain Resjournal_title
Brain researchauthors
Giakoumaki SG,Bitsios P,Frangou Sdoi
10.1016/j.brainres.2006.01.056subject
Has Abstractpub_date
2006-03-17 00:00:00pages
168-70issue
1eissn
0006-8993issn
1872-6240pii
S0006-8993(06)00170-3journal_volume
1078pub_type
杂志文章相关文献
BRAIN RESEARCH文献大全abstract::Met5-enkephalin- (Met-ENK), Leu5-enkephalin-, Met5-enkephalin-Arg6-Phe7-, metorphamide- and BAM 22P-like peptides could be detected in the lumbar spinal cord of the chicken by immunocytochemistry and/or high performance liquid chromatography. However, a peptide identical to Met5-enkephalin-Arg6-Gly7-Leu8 could not be ...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(86)91187-x
更新日期:1986-07-02 00:00:00
abstract::The pontine respiratory neurons (PRG) in the 'pneumotaxic centre' have been hypothesized to contribute to phase-switching of neural respiratory activity, especially in terminating inspiration. To define the neural elements involved in phase-switching, we recorded respiratory neurons extra- and intracellularly in anest...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(94)91025-1
更新日期:1994-02-14 00:00:00
abstract::Secretion and progressive cerebral accumulation of beta-amyloid peptides (Abeta) derived by endoproteolytic ("amyloidogenic") processing of beta-amyloid precursor protein (APP) represent collectively an early and necessary event in the pathogenesis of Alzheimer's disease. We previously demonstrated that secretion of t...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2008.01.031
更新日期:2008-03-10 00:00:00
abstract::Long-term potentiation (LTP) is a form of synaptic plasticity that may underlie learning and memory. The experiments reported here demonstrate that cocaine blocks the induction of LTP at the excitatory synapses in the CA1 region of the hippocampus, but does not appear to do so by blocking NMDA receptors or channels. O...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(93)91466-6
更新日期:1993-04-16 00:00:00
abstract::In normal subjects, electrical stimulation of trigeminal mucosal afferents (lingual nerve - V3) can elicit a short latency (12.5+/-0. 3 ms; mean+/-S.D.) reflex response in the ipsilateral genioglossus muscle (Maisonobe et al., Reflexes elicited from cutaneous and mucosal trigeminal afferents in normal human subjects. ...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/s0006-8993(00)02177-6
更新日期:2000-05-02 00:00:00
abstract::The acute effects of ethanol on the gamma-aminobutyric acid (GABA)-activated current were studied with the rat dorsal root ganglion neurons in primary culture using the whole-cell patch-clamp technique. GABA produced an inward chloride current, which was composed of an initial transient and a subsequent sustained phas...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(90)90982-h
更新日期:1990-06-04 00:00:00
abstract::Chemotherapy-induced pain is the most common treatment-limiting complication encountered by cancer patients receiving taxane-, vinca alkaloid- or platin-based chemotherapy. Several lines of evidence indicate that activation of pro-inflammatory cascades involving the release of cytokines including tumor necrosis factor...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2008.07.001
更新日期:2008-09-10 00:00:00
abstract::The activity of single dopaminergic (DA) neurons (total n = 77) in the midbrain of awake, unrestrained rats was examined. The firing rates and patterns of ventral tegmental area (A10) cells (n = 39) were similar to those of identified DA neurons in anesthetized and paralyzed rats. Unit activity was briefly stimulated ...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(87)90988-7
更新日期:1987-03-03 00:00:00
abstract::Equivalent antiinflammatory doses of steroids including betamethasone, methylprednisolone and dexamethasone were administered in the neonatal period in a rat model. In situ cell death in hippocampus quantified by Terminal Deoxynucleated Transferase Nick-End Labeling and on ratio of brain to body weight was investigate...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2008.10.051
更新日期:2009-01-23 00:00:00
abstract::The motor unit discharges in human hand muscles were recorded during voluntary isometric contraction. Bipolar wire electrodes were inserted in the right adductor pollicis muscle (AP) and first dorsal interosseous muscle (FDI) for the recordings. Motor unit activities from these muscles were investigated when subjects ...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(86)91461-7
更新日期:1986-04-30 00:00:00
abstract::Nitric oxide (NO) is a neuronal messenger that it is thought to be involved in the nociceptive transmission modulation. The activity of nicotinamide adenine dinucleotide phosphate diaphorase (NADPH-d) was shown to be identical to NOS activity in the brain. Since the periaqueductal gray matter (PAG) plays an important ...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/s0006-8993(98)00255-8
更新日期:1998-05-18 00:00:00
abstract::The petrosal ganglia contain the somata of the sensory fibers of the glossopharyngeal nerves, innervating structures of the tongue, pharynx, carotid sinus and carotid body. Petrosal ganglia were excised from adult cats and their neurons were dissociated and kept in tissue culture for 7-12 days. Intracellular recording...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/s0006-8993(00)02817-1
更新日期:2000-11-03 00:00:00
abstract::Horseradish peroxidase (HRP) in slow-release gel was unilaterally implanted in the transected dorsolateral funiculus (DLF) of either cervical, midthoracic, lumbar or sacral spinal cord levels of adult male rats. Cell mappings were made of all brain areas projecting through the DLF. Following cervical implants, dense l...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(81)91139-2
更新日期:1981-11-02 00:00:00
abstract::Brief force perturbations were applied 30-120 ms prior to onset of step-tracking forearm movements by normal humans. The perturbations altered the first agonist burst of the movement-related triphasic EMG pattern. Perturbations opposing the movement resulted in an increase in the magnitude of the late part of the firs...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(81)91224-5
更新日期:1981-09-14 00:00:00
abstract::Intracisternal administration of aluminum maltolate to rabbits produces a marked argyrophilic neurofibrillary degeneration (NFD) which is also immunoreactive for both phosphorylated and non-phosphorylated microtubule associated protein tau. Using tissue fixation in PBF, the monoclonal antibodies Tau-2 and AT8 stain th...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(94)01297-u
更新日期:1995-01-16 00:00:00
abstract::The aim of this work was to characterize the interaction of the Na+-channel toxin, purified from venom of the scorpion Leiurus quinquestriatus, with microtubule proteins in vitro. The toxin enhanced microtubule assembly, causing the formation of microtubule 'bundles'. It interacted with the Na+-channel 270 kDa subunit...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0169-328x(86)90019-7
更新日期:1986-07-01 00:00:00
abstract::In order to obtain further insight into the interactions between the purinergic and dopaminergic pathways in the striatum, we studied both metabolisms simultaneously, using a microdialysis technique in 1-methyl-1,4-phenylpyridinium ion (MPP+) unilaterally-denervated conscious rats. In these rats the contralateral side...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(89)90052-8
更新日期:1989-03-27 00:00:00
abstract::Current and voltage clamp recordings were made with a patch-clamp technique from large, light, dorsal root ganglia (DRG) neurons in tissue culture, derived from trisomy 16 and normal fetal mice. In a Na gradient of [52 mM]o/[28 mM]i, the action potential was accelerated, depolarization and repolarization were faster a...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0165-3806(88)90052-1
更新日期:1988-02-01 00:00:00
abstract::The present experiments were designed to assess whether brain hypothermia can reduce the behavioral and histopathological deficits associated with global forebrain ischemia. Animals were subjected to 12.5 min of four vessel occlusion (4VO) with moderate hypotension, and brain temperature maintained at either 37 degree...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(92)90945-6
更新日期:1992-05-15 00:00:00
abstract::A complete gap of 3-4 mm was surgically created in the spinal cord of adult rats between the T8-T10 vertebral level, filled with a collagen matrix and closed with sutures. Animals were killed at weekly intervals from 14 to 42 days postimplantation. The collagen implant (CI) was evaluated for ingrowth of blood vessels ...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(90)90227-3
更新日期:1990-03-12 00:00:00
abstract:INTRODUCTION:Ischemic postconditioning (IpostC) has been described in both heart and brain. The first aim of this study was to evaluate the effects of IpostC on brain infarct size and neurological function in the middle cerebral artery occlusion (MCAO) model. The second aim was to determine the involvement of the mitoc...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2010.12.054
更新日期:2011-02-23 00:00:00
abstract::The contribution of glutamatergic transmission to generation of initial convulsive seizures (CS) is debated. We tested whether pretreatment with a glutamine synthetase (GS) inhibitor, methionine sulfoximine (MSO), affects the onset and progression of initial CS by cholinergic stimulus in juvenile rats. Male rats (24 d...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2020.147253
更新日期:2021-02-15 00:00:00
abstract::The aim of this study was to identify the medullary vagal nuclei involved in the different phases of swallowing activated physiologically in a species with an esophagus similar to human. In decerebrate cats, the pharyngeal (0.5-1.0 ml water in pharynx (N=6)) or esophageal (1-3 ml air in esophagus (N=5)) phases of swal...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2004.03.061
更新日期:2004-07-16 00:00:00
abstract::Depending on experimental conditions, chronic cocaine exposure can induce an increase in binding to the dopamine transporter (DAT). One possible mechanism for the cocaine-induced-upregulation in DAT binding sites is through stimulation of presynaptic D2 receptors by excess synaptic dopamine. To test this hypothesis, t...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/s0006-8993(96)01033-5
更新日期:1996-12-02 00:00:00
abstract::The presence and localization of synapsin I were investigated in the cat vestibular epithelium, using a rabbit anti-synapsin I antibody. The staining was performed by immunofluorescence or by a peroxidase-anti-peroxidase technique. A strong immunoreactivity was observed with both methods. It appeared as spherical patc...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(86)91176-5
更新日期:1986-10-08 00:00:00
abstract::A simple pressure injection technique was developed to deliver substances into specific regions of the embryonic and neonatal mouse brain in vivo. The retrograde tracers Fluorogold and cholera toxin B subunit were used to test the validity of the technique. Injected animals survived the duration of transport (24-48 h)...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2009.10.024
更新日期:2010-01-11 00:00:00
abstract::The distribution of hypocretin-1 (hcrt-1) and hypocretin-2 (hcrt-2) immunoreactivities in the cat brainstem was examined using immunohistochemical techniques. Hcrt-1- and hcrt-2-positive fibers with varicosities were detected in almost all brainstem regions. However, no hcrt-1- or hcrt-2-immunoreactive neuronal somata...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2003.10.004
更新日期:2004-01-09 00:00:00
abstract::We have developed a computer-assisted method for analyzing the 2-deoxyglucose (2-DG) autoradiograms of mice olfactory bulbs. The purpose of the study was to numerize the maps of glomerular activation in order to achieve a statistical comparison of the glomerular patterns evoked by different stimuli. The spatial distri...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(87)90173-9
更新日期:1987-08-04 00:00:00
abstract::Serotoninergic transmission is implicated in the photic and non-photic regulation of circadian rhythms. 5-HT (1-100 microM), carboxamidotryptamine (5-CT 0.1-10 microM) and (+)-8-hydroxy-dipropylaminotetraline (8-OH-DPAT, 1-30 microM) dose-dependently activated an outward current (5-100 pA) in 30% of neurons voltage-cl...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/s0006-8993(00)02294-0
更新日期:2000-06-02 00:00:00
abstract::Awake, intact monkeys were trained to perform discrete flexion or extension movements of the hand about the wrist in response to visual signals. The object of the movement was to align a cursor, coupled to a manipulandum, on a target line. Cursor and target lines are displayed on a video monitor placed in front of the...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(82)90726-0
更新日期:1982-03-25 00:00:00