Severity of symptom flare after moderate exercise is linked to cytokine activity in chronic fatigue syndrome.

abstract：:The fingers and feet have long been accepted as optimal anatomical recording sites for electrodermal activity. The available literature suggests that the feet are more responsive than the fingers. The present report compared skin conductance level (SCL) and responses (SCRs) from the left foot and the distal phalanges ...

journal_title：Psychophysiology

authors： Payne AF,Dawson ME,Schell AM,Singh K,Courtney CG

更新日期：2013-11-01 00:00:00

abstract：:Human working memory is the central unit for short-term storage of information. In addition to the selection and adequate storage of relevant information, the suppression of irrelevant stimuli from the environment seems to be of importance for working memory processes. To learn more about the interplay of information ...

journal_title：Psychophysiology

authors： Getzmann S,Wascher E,Schneider D

更新日期：2018-05-01 00:00:00

abstract：:Visual perception fluctuates in sync with ongoing neural oscillations in the delta, theta, and alpha frequency bands of the human EEG. Supporting the relationship between alpha and perceptual sampling, recent work has demonstrated that variations in individual alpha frequency (IAF) correlate with the ability to discri...

journal_title：Psychophysiology

authors： Gray MJ,Emmanouil TA

更新日期：2020-02-01 00:00:00

abstract：:Experiments were executed to provide new evidence relevant to the recent suggestion that fatigue should augment or retard cardiovascular response depending on the difficulty of the challenge at hand. Participants walked on a treadmill while wearing a vest fitted with 5 or 25 pounds of weight. Later, they mounted a rec...

journal_title：Psychophysiology

authors： Wright RA,Shim JJ,Hogan BK,Duncan J,Thomas C

更新日期：2012-08-01 00:00:00

abstract：:The present study used delta EEG band to test the hypothesis of a cerebral maturational delay and a functional altered cerebral asymmetry for phonological processing in dyslexic children. A group of 14 children with dyslexia and 28 matched controls participated in a linguistic paradigm in which the same words were pro...

journal_title：Psychophysiology

authors： Penolazzi B,Spironelli C,Angrilli A

更新日期：2008-11-01 00:00:00

abstract：:Research has indicated that performance on heartbeat counting tasks may be influenced by beliefs about heart rate. Sixty male subjects were administered the Schandry heartbeat counting task after viewing fast, slow, or no heart rate feedback. Subjects were also administered the Whitehead signal-detection type task. Re...

journal_title：Psychophysiology

authors： Phillips GC,Jones GE,Rieger EJ,Snell JB

更新日期：1999-07-01 00:00:00

abstract：:The dot-probe task is considered a gold standard for assessing the intrinsic attentive selection of one of two lateralized visual cues, measured by the response time to a subsequent, lateralized response probe. However, this task has recently been associated with poor reliability and conflicting results. To resolve th...

journal_title：Psychophysiology

authors： Thigpen NN,Gruss LF,Garcia S,Herring DR,Keil A

更新日期：2018-06-01 00:00:00

abstract：:The error-related negativity (ERN or Ne) is increasingly being investigated as a marker discriminating interindividual factors and moves toward a surrogate marker for disorders or interventions. Although reproducibility and validity of neuroscientific and psychological research has been criticized, clear data on how d...

journal_title：Psychophysiology

authors： Fischer AG,Klein TA,Ullsperger M

更新日期：2017-07-01 00:00:00

abstract：:Event-related brain potentials (ERPs) were measured when 24 Chinese subjects performed the classical Stroop task. All of subjects had experienced the great Sichuan earthquake (5/12), with 12 people in each of the Far (Chengdu city) and the Close (Deyang city) earthquake experience groups. The behavioral data showed th...

journal_title：Psychophysiology

authors： Qiu J,Su Y,Li H,Wei D,Tu S,Zhang Q

更新日期：2010-11-01 00:00:00

abstract：:The capability model of frontal electroencephalographic (EEG) asymmetry suggests that brain activity during emotional challenge will be a more powerful indicator of predispositions toward psychopathology than activity observed at rest. EEG data were assessed during a resting baseline and a facial emotion task, wherein...

journal_title：Psychophysiology

authors： Stewart JL,Coan JA,Towers DN,Allen JJ

更新日期：2014-05-01 00:00:00

abstract：:Short latency evoked potentials were recorded during a cross-modal selective attention task to evaluate recent proposals that sensory transmission in the peripheral auditory and visual pathways can be modified selectively by centrifugal mechanisms in humans. Twenty young adult subjects attended in turn to either left-...

journal_title：Psychophysiology

authors： Hackley SA,Woldorff M,Hillyard SA

更新日期：1990-03-01 00:00:00

abstract：:Event-related brain potentials were recorded from the human scalp during selective listening to tone pips differing in location and/or pitch from irrelevant tones. The subjects' task was to discriminate infrequent deviant tones of lower intensity appearing among designated (relevant) tones. A large processing negativi...

journal_title：Psychophysiology

authors： Alho K,Sams M,Paavilainen P,Reinikainen K,Näätänen R

更新日期：1989-09-01 00:00:00

abstract：:Muscular activity recording is of high basic science and clinical relevance and is typically achieved using electromyography (EMG). While providing detailed information about the state of a specific muscle, this technique has limitations such as the need for a priori assumptions about electrode placement and difficult...

journal_title：Psychophysiology

authors： Barchiesi G,Demarchi G,Wilhelm FH,Hauswald A,Sanchez G,Weisz N

更新日期：2020-03-01 00:00:00

abstract：:The postauricular reflex is a relatively new psychophysiological measure of appetitive emotional processing during picture viewing. However, the degree to which other auricular (i.e., superior and anterior auricular) muscles might exhibit reflexive activity congruent with that found in the postauricular muscle has not...

journal_title：Psychophysiology

authors： Benning SD

更新日期：2011-03-01 00:00:00

abstract：:The association between cortisol and adult attachment style, an important indicator of social relationships, has been relatively unexplored. Previous research has examined adult attachment and acute cortisol responses to stress in the laboratory, but less is known about cortisol levels in everyday life. The present st...

journal_title：Psychophysiology

authors： Kidd T,Hamer M,Steptoe A

更新日期：2013-09-01 00:00:00

abstract：:There is a growing scientific interest in the psychophysiological functioning of children living in low-socioeconomic status (SES) contexts, though this research is complicated by knowledge that physiology-behavior relations often operate differently in these environments among adults. Importantly, such research is ma...

journal_title：Psychophysiology

authors： Conradt E,Beauchaine T,Abar B,Lagasse L,Shankaran S,Bada H,Bauer C,Whitaker T,Hammond J,Lester B

更新日期：2016-01-01 00:00:00

abstract：:Two competing approaches for the roles of stimulus significance and novelty in determining orienting responses (ORs) were tested and compared. According to the first, ORs to significant stimuli are determined by sets and expectations and are relatively independent of the contrast between the test stimulus and precedin...

journal_title：Psychophysiology

authors： Ben-Shakhar G

更新日期：1994-07-01 00:00:00

abstract：:Prediction in sentence comprehension is often investigated by measuring the amplitude of the N400 ERP component to words that are more or less predictable from their preceding context. The N400-linked to the activation of word-associated semantic information-is reduced for words that are predictable, indicating that p...

journal_title：Psychophysiology

authors： Freunberger D,Roehm D

更新日期：2017-06-01 00:00:00

abstract：:The integrated effect of the cholesterol and CYP46 genotypes on the risk of cognitive decline needs to be determined. Using the Cognitive Abilities Screening Instrument (CASI), 145 mentally healthy middle-aged and older adults were recruited to investigate the influence of cholesterol and CYP46 genotypes on cognitive ...

journal_title：Psychophysiology

authors： Lai CL,Hsu CY,Liou LM,Hsieh HY,Hsieh YH,Liu CK

更新日期：2011-11-01 00:00:00

abstract：:Emotion regulation in the ongoing presence of a threat is essential for adaptive behavior. Threatening situations change over time and, as a consequence, require a fine-tuned, dynamic regulation of arousal to match the current state of the environment. Constructs such as cognitive flexibility, heart rate variability, ...

journal_title：Psychophysiology

authors： Hildebrandt LK,McCall C,Engen HG,Singer T

更新日期：2016-06-01 00:00:00

abstract：:The time course of the schizophrenia auditory gating deficit may provide clues to mechanisms of impaired cognition. Magnetoencephalography was recorded during a standard paired-click paradigm. Using source strength of the M50 and M100 components for each click, calculated from dipole locations identified as underlying...

journal_title：Psychophysiology

authors： Hanlon FM,Miller GA,Thoma RJ,Irwin J,Jones A,Moses SN,Huang M,Weisend MP,Paulson KM,Edgar JC,Adler LE,Cañive JM

更新日期：2005-07-01 00:00:00

abstract：:P3 amplitude reduction (P3AR) is associated with risk for adolescent-onset pathological substance use (PSU). In this longitudinal study, data from over 1,100 adolescent twins were used to examine P3AR in relation to early adolescent onset PSU (i.e., by age 14), late adolescent onset PSU (i.e., ages 14-18), misuse of d...

journal_title：Psychophysiology

authors： Perlman G,Markin A,Iacono WG

更新日期：2013-10-01 00:00:00

abstract：:Interhemispheric interactions were studied with functional brain mapping of visual processing. Children performed a reaction time task with uni- and bilateral targets and nontargets. The visual evoked potential (VEP) was segmented into P1a, P1b, and N1 microstates using map rather than channel features. Map latencies,...

journal_title：Psychophysiology

authors： Steger J,Imhof K,Denoth J,Pascual-Marqui RD,Steinhausen HC,Brandeis D

更新日期：2001-03-01 00:00:00

abstract：:This study explores how trial-to-trial latency variability contributes to the developmental trends observed in ERN amplitude found in the incorrect trials of a performance monitoring task, the visual flanker task. An Adaptive Woody filter was used to measure and correct for the trial-to-trial latency variability of th...

journal_title：Psychophysiology

authors： Gavin WJ,Lin MH,Davies PL

更新日期：2019-07-01 00:00:00

abstract：:The empirical investigation of unobservable psychological processes usually rests on operational definitions. As an alternative, we propose the use of explicit causal models. This is particularly useful in psychophysiology, where formal models can be expressed mathematically, exploiting biophysical constraints, and in...

journal_title：Psychophysiology

authors： Bach DR,Friston KJ

更新日期：2013-01-01 00:00:00

abstract：:The one-year reliability of auditory evoked potential (AEP) amplitude/stimulus intensity slopes (obtained for single channels and with dipole source analysis) and the stability and criterion validity of alternative measures to the conventional AEPs augmenting/reducing (A/R) linear slope were explored in a sample of 21...

journal_title：Psychophysiology

authors： Carrillo-de-la-Peña MT

更新日期：2001-05-01 00:00:00

abstract：:The auto-adaptive averaging procedure proposed here classifies artifacts in event-related potential data by optimizing the signal-to-noise ratio. This method rank orders single trials according to the impact of each trial on the ERP average. Then, the minimum residual background noise level in the ERP data is determin...

journal_title：Psychophysiology

authors： Talsma D

更新日期：2008-03-01 00:00:00

abstract：:Blood pressure is one of the most commonly recorded functions in physiology and medicine, and it has become a major variable in recent psychophysiological and behavioral medicine research. Many methods have been developed for the measurement of blood pressure in clinical, laboratory, and natural settings. The broad ob...

journal_title：Psychophysiology

authors： Shapiro D,Jamner LD,Lane JD,Light KC,Myrtek M,Sawada Y,Steptoe A

更新日期：1996-01-01 00:00:00

abstract：:This note provides a statistical-graphical method for the evaluation of the statistical significance of difference potentials from a group of subjects, and for the comparison of difference potentials between two groups. A table of the lengths of statistically significant intervals for various sampling interval lengths...

journal_title：Psychophysiology

authors： Guthrie D,Buchwald JS

更新日期：1991-03-01 00:00:00

abstract：:Temporal expectations aid performance by allowing the optimization of attentional readiness at moment of highest target probability. Reward enhances cognitive performance through its action on preparatory and reactive attentional processes. To elucidate how motivation interacts with mechanisms of implicit temporal att...

journal_title：Psychophysiology

authors： Massar SAA,Sasmita K,Lim J,Chee MWL

更新日期：2018-12-01 00:00:00