Increased salivary cortisol in severe dental anxiety.

abstract：:Recent research on brain asymmetry suggested that resting electroencephalographic (EEG) asymmetry represents a superimposition of a trait-like asymmetry with state-dependent fluctuations. The present study tested this hypothesis and additionally examined individual differences in state changes. A 61-channel EEG was co...

journal_title：Psychophysiology

authors： Hagemann D,Hewig J,Seifert J,Naumann E,Bartussek D

更新日期：2005-11-01 00:00:00

abstract：:Startle stimuli elicit various physiological and cognitive responses. This study investigated whether acoustic startle stimuli affect saccadic reactions in an emotional pro- or antisaccade task. Startle probes were presented either 500 ms before or simultaneous with an imperative stimulus that indicated whether a sacc...

journal_title：Psychophysiology

authors： Deuter CE,Schilling TM,Kuehl LK,Blumenthal TD,Schachinger H

更新日期：2013-10-01 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：:A rapidly growing body of research suggests that meditation can change brain and cognitive functioning. Yet little is known about the neurochemical mechanisms underlying meditation-related changes in cognition. Here, we investigated the effects of meditation on spontaneous eyeblink rates (sEBR), a noninvasive peripher...

journal_title：Psychophysiology

authors： Kruis A,Slagter HA,Bachhuber DR,Davidson RJ,Lutz A

更新日期：2016-05-01 00:00:00

abstract：:The habituation of the acoustic startle reflex (ASR) was examined concerning individual differences in sensitivity to punishment (PUN) and sensitivity to reward (REW), within the general framework of the reinforcement sensitivity theory (RST) of personality. Two hypotheses derived from the RST were evaluated: the sepa...

journal_title：Psychophysiology

authors： Blanch A,Aluja A,Blanco E,Balada F

更新日期：2016-10-01 00:00:00

abstract：:Electrodermal responses were recorded during the presentation of 16 moderately intense (1000 Hz, 90dB) tones in three groups of young men: borderline hypertensives (138/79 mmHg), normotensives (112/65 mmHg), and hypotensives (104/63 mmHg). Electrodermal response habituation was measured as a decline in response over t...

journal_title：Psychophysiology

authors： Fredrikson M,Edman G,Levander SE,Schalling D,Svensson J,Tuomisto M

更新日期：1990-11-01 00:00:00

abstract：:Masking of the first target in the attentional blink (AB) paradigm increases the magnitude of the AB relative to when the first target is not masked. We examined the underlying causes of this effect in an experiment in which a single target was presented in a rapid visual serial presentation stream. The P3 to the targ...

journal_title：Psychophysiology

authors： Brisson B,Robitaille N,Deland-Bélanger A,Spalek TM,Di Lollo V,Jolicoeur P

更新日期：2010-09-01 00:00:00

abstract：:Event-related potentials (ERPs) and behavioral ratings were collected from 30 female subjects who were exposed to picture slides. The slides belonged to five affective categories whose content was babies, dermatological cases, ordinary people, male models, and female models. Based on the day of testing relative to the...

journal_title：Psychophysiology

authors： Johnston VS,Wang XT

更新日期：1991-07-01 00:00:00

abstract：:ERPs in the EEG were scrutinized in learning a complex arm movement sequence with the aim to examine valence effects on processing augmented feedback during practice. Twenty-four healthy subjects practiced one session with 192 feedback trials according to an adaptive bandwidth feedback approach with a high information...

journal_title：Psychophysiology

authors： Krause D,Koers T,Maurer LK

更新日期：2020-03-01 00:00:00

abstract：:The effects of six voluntarily adopted emotional facial expressions on heart rate, respiration, emotional report, and effort ratings were examined. The results indicate that the facial expressions that were most difficult to produce (anger, fear, and sadness) showed larger cardiac accelerations than those that were ea...

journal_title：Psychophysiology

authors： Boiten F

更新日期：1996-03-01 00:00:00

abstract：:Emotional scene perception is characterized by enhanced neural activity across broad regions of visual cortex, the frontoparietal network, and anterior corticolimbic structures. In human fMRI and electrocortical experiments, activation enhancement is strongly related to self-reported emotional arousal evoked by scene ...

journal_title：Psychophysiology

authors： Frank DW,Sabatinelli D

更新日期：2019-06-01 00:00:00

abstract：:According to recent models on visual attention, both the salience of signals (bottom-up) and the intention to search for particular stimuli (top-down) are determinants for attentional selection. We investigated these mechanisms by varying the top-down set of participants that had to detect either luminance or orientat...

journal_title：Psychophysiology

authors： Schneider D,Beste C,Wascher E

更新日期：2012-11-01 00:00:00

abstract：:In an earlier study, we found that human voices evoked a positive event-related potential (ERP) peaking at approximately 320 ms after stimulus onset, distinctive from those elicited by instrumental tones. Here we show that though similar in latency to the Novelty P3, this Voice-Sensitive Response (VSR) differs in ante...

journal_title：Psychophysiology

authors： Levy DA,Granot R,Bentin S

更新日期：2003-03-01 00:00:00

abstract：:AC amplifiers can introduce significant distortions into the low frequency and DC components of recorded electrophysiological data such as event-related potentials (ERPs). Methods for correcting such distortions (i.e., estimating the waveform of the original data) after the data have been amplified and recorded rely o...

journal_title：Psychophysiology

authors： Joyce CA,Gorodnitsky IF,Teder-Sälejärvi WA,King JW,Kutas M

更新日期：2002-09-01 00:00:00

abstract：:Previous research indicates that the reward positivity (RewP), an electrophysiological correlate of sensitivity and biases towards rewarding stimuli, is modulated by affective and motivational variables. Studies have provided evidence that states and traits associated with negative affect and reduced approach motivati...

journal_title：Psychophysiology

authors： Angus DJ,Kemkes K,Schutter DJ,Harmon-Jones E

更新日期：2015-10-01 00:00:00

abstract：:Different brain areas are thought to be integrated into large-scale networks to support cognitive function. Recent approaches for investigating structural organization and functional coordination within these networks involve measures of connectivity among brain areas. We review studies combining in vivo structural an...

journal_title：Psychophysiology

authors： Rykhlevskaia E,Gratton G,Fabiani M

更新日期：2008-03-01 00:00:00

abstract：:Recreational use of concentrated oxygen has increased. Claims have been made that hyperoxic breathing can help reduce fatigue, increase alertness, and improve attentional capacities; however, few systematic studies of these potential benefits exist. Here, we examined the effects of short-term (15 min) hyperoxia on res...

journal_title：Psychophysiology

authors： Kizuk SAD,Vuong W,MacLean JE,Dickson CT,Mathewson KE

更新日期：2019-10-01 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 effects on cardiovascular reactivity of incentive to influence the judgements of the experimenter and the threat of social evaluation were examined in a sample of 60 male and 60 female undergraduates. Participants either were guaranteed $5.00 to prepare and deliver a brief speech or were told that the money was co...

journal_title：Psychophysiology

authors： Smith TW,Nealey JB,Kircher JC,Limon JP

更新日期：1997-01-01 00:00:00

abstract：:This study examined physiological indicants of the neurobiological mediators of negative affect during acute nicotine withdrawal. Eighty subjects (41 male) were assigned to one of four groups (24-h deprived or nondeprived dependent smokers, occasional smokers, and nonsmokers) and participated in an instructed fear con...

journal_title：Psychophysiology

authors： Hogle JM,Curtin JJ

更新日期：2006-07-01 00:00:00

abstract：:Inhibitory gating of response to repeated stimuli is demonstrated by several event-related potentials, including the auditory P50 wave. The present study examined the effects of variation in sound intensity on this phenomenon in schizophrenics and normal subjects. Paired clicks, 500 ms apart, were presented 50 dB abov...

journal_title：Psychophysiology

authors： Griffith J,Hoffer LD,Adler LE,Zerbe GO,Freedman R

更新日期：1995-09-01 00:00:00

abstract：:Brain mechanisms extracting invariant information from varying auditory inputs were studied using the mismatch-negativity (MMN) brain response. We wished to determine whether the preattentive sound-analysis mechanisms, reflected by MMN, are capable of extracting invariant relationships based on abstract conjunctions b...

journal_title：Psychophysiology

authors： Paavilainen P,Simola J,Jaramillo M,Näätänen R,Winkler I

更新日期：2001-03-01 00:00:00

abstract：:Prior research has identified two resting EEG biomarkers with potential for predicting functional outcomes in depression: theta current density in frontal brain regions (especially rostral anterior cingulate cortex) and alpha power over posterior scalp regions. As little is known about the discriminant and convergent ...

journal_title：Psychophysiology

authors： Smith EE,Tenke CE,Deldin PJ,Trivedi MH,Weissman MM,Auerbach RP,Bruder GE,Pizzagalli DA,Kayser J

更新日期：2020-02-01 00:00:00

abstract：:The neural mechanisms of deviancy and target detection were investigated by combining high density event-related potential (ERP) recordings with functional magnetic resonance imaging (fMRI). ERP and fMRI responses were recorded using the same paradigm and the same subjects. Unattended deviants elicited a mismatch nega...

journal_title：Psychophysiology

authors： Opitz B,Mecklinger A,Von Cramon DY,Kruggel F

更新日期：1999-01-01 00:00:00

abstract：:The presence of supportive others has been associated with attenuated cardiovascular reactivity in the laboratory. The effects of the presence of a spouse and others in a more naturalistic setting have received little attention. Blood pressure and heart rate reactions to mental stress were recorded at home in 1028 mar...

journal_title：Psychophysiology

authors： Phillips AC,Carroll D,Hunt K,Der G

更新日期：2006-11-01 00:00:00

abstract：:Psychophysiological measures such as the lateralized readiness potential (LRP) have been used to study information processing in the Eriksen flankers task. The data provided by these measures are consistent with a continuous flow theory, which proposes that the output of stimulus evaluation is continuously available t...

journal_title：Psychophysiology

authors： Spencer KM,Coles MG

更新日期：1999-05-01 00:00:00

abstract：:Previous research with preexperimentally familiar faces and names has identified several memory-related components in the event-related potential (ERP). Here we aimed to characterize these components while controlling the quality of long-term memory with a standardized learning procedure for unfamiliar faces and names...

journal_title：Psychophysiology

authors： Herzmann G,Sommer W

更新日期：2007-03-01 00:00:00

abstract：:Auditory sensory memory is an important ability for successful language acquisition and processing. The mismatch negativity (MMN) in response to auditory stimuli has been proposed as an objective tool to measure the existence of auditory sensory memory traces. By increasing interstimulus intervals, attenuation of MMN ...

journal_title：Psychophysiology

authors： Bartha-Doering L,Deuster D,Giordano V,am Zehnhoff-Dinnesen A,Dobel C

更新日期：2015-09-01 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：:Recent versions of the reactivity hypothesis, which consider it to be the product of stress exposure and exaggerated hemodynamic reactions to stress that confers cardiovascular disease risk, assume that reactivity is independent of the experience of stressful life events. This assumption was tested in two substantial ...

journal_title：Psychophysiology

authors： Carroll D,Phillips AC,Ring C,Der G,Hunt K

更新日期：2005-05-01 00:00:00