Competition for attentional resources between low spatial frequency content of emotional images and a foreground task in early visual cortex.

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 aim of this study was to investigate whether components of pain event-related potentials (ERPs) are modulated by anxiety. Pain ERPs in response to electrical stimulation were collected from 14 healthy individuals in a neutral condition and a condition where pain-related anxiety was induced. The amplitude of the N1...

journal_title：Psychophysiology

authors： Warbrick T,Sheffield D,Nouwen A

更新日期：2006-09-01 00:00:00

abstract：:Visual awareness was studied in 11 subjects by using coherent and scrambled objects as stimuli. The stimuli were presented near the subjective perceptual threshold. Explicitly recognized stimuli elicited a specific negative ERP deflection peaking at 460 ms. Our reaction time experiment suggests that this visual awaren...

journal_title：Psychophysiology

authors： Ojanen V,Revonsuo A,Sams M

更新日期：2003-03-01 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：: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：:This report evaluated (a) the temporal stability of hemodynamic responses to three tasks using impedance cardiography, and (b) the influence of aging on stress responses in a multi-ethnic pediatric sample. One hundred children 8 to 10 years old and 49 adolescents 15 to 17 years old were tested at study entry and on av...

journal_title：Psychophysiology

authors： Matthews KA,Salomon K,Kenyon K,Allen MT

更新日期：2002-11-01 00:00:00

abstract：:The hypothalamic-pituitary-adrenal axis, autonomic nervous system, and immune system have been proposed to underlie the antidepressant effect of exercise. Using a population sample of 715 adolescents, we examined whether pathways from exercise to affective and somatic symptoms of depression were mediated by these puta...

journal_title：Psychophysiology

authors： Booij SH,Bos EH,de Jonge P,Oldehinkel AJ

更新日期：2015-03-01 00:00:00

abstract：:The present study investigated the effects of informed consent regarding upcoming, aversive stimuli on autonomic and self-report measures of anxiety. Physiological and self-report measures were recorded prior to the subject receiving information regarding the nature of the upcoming stressor (naive baseline block), fol...

journal_title：Psychophysiology

authors： Farha JG,Sher KJ

更新日期：1989-03-01 00:00:00

abstract：:The present study investigated whether the right hemisphere preponderance of stimulus-preceding negativity (SPN) was affected by different categories of visual feedback stimulus. A time estimation task was performed with facial, verbal, symbolic, and no-feedback conditions. A principal component analysis identified an...

journal_title：Psychophysiology

authors： Ohgami Y,Kotani Y,Arai J,Kiryu S,Inoue Y

更新日期：2014-09-01 00:00:00

abstract：:We conducted a comprehensive examination of the sensory visual event-related potential (ERP) of psychiatric patients and their relatives using a methodology that improves upon those used previously by other investigators. One hundred thirty-five patients at the onset of their first psychotic episode, 146 first-degree ...

journal_title：Psychophysiology

authors： Katsanis J,Iacono WG,Beiser M

更新日期：1996-05-01 00:00:00

abstract：:We report long-term temporal consistency of stress-related neuroendocrine and cardiovascular variables in mid-aged and older women who performed mental math and speech stress tasks two times approximately 1 year apart. Epinephrine, norepinephrine, ACTH, cortisol, cardiac preejection period (PEP), respiratory sinus arr...

journal_title：Psychophysiology

authors： Burleson MH,Poehlmann KM,Hawkley LC,Ernst JM,Berntson GG,Malarkey WB,Kiecolt-Glaser JK,Glaser R,Cacioppo JT

更新日期：2003-05-01 00:00:00

abstract：:The heart rate (HR) can be modulated by diverse mental activities ranging from stimulus anticipation to higher order cognitive information processing. In the present study we report on HR changes during word translation and examine how the HR is influenced by the difficulty of the translation task. Twelve students of ...

journal_title：Psychophysiology

authors： Pfurtscheller G,Grabner RH,Brunner C,Neuper C

更新日期：2007-09-01 00:00:00

abstract：:Event-related potentials (ERPs) were recorded during a visual two-choice reaction time (RT) task in attention-deficit hyperactivity disorder (ADHD) and control boys selected using strict inclusion and exclusion criteria. No group differences were found in mean RT and correct responses. Although early occipital ERPs we...

journal_title：Psychophysiology

authors： Karayanidis F,Robaey P,Bourassa M,De Koning D,Geoffroy G,Pelletier G

更新日期：2000-05-01 00:00:00

abstract：:Prior studies indicate that anxiety disorders are associated with heightened sensitivity to uncertain threat (U threat). Individual differences in reactivity to U threat have been measured in the laboratory with two methodologies-startle eyeblink potentiation and fMRI. While startle and fMRI are purported to relate to...

journal_title：Psychophysiology

authors： Gorka SM,Lieberman L,Shankman SA,Phan KL

更新日期：2017-05-01 00:00:00

abstract：:During fear conditioning, pupil size responses dissociate between conditioned stimuli that are contingently paired (CS+) with an aversive unconditioned stimulus, and those that are unpaired (CS-). Current approaches to assess fear learning from pupil responses rely on ad hoc specifications. Here, we sought to develop ...

journal_title：Psychophysiology

authors： Korn CW,Staib M,Tzovara A,Castegnetti G,Bach DR

更新日期：2017-03-01 00:00:00

abstract：:Obesity is often accompanied by weight stigmatization; subsequently, individuals with obesity frequently face social rejection. It has been shown that recurrent negative social experiences can alter the perception of social cues. However, the way individuals with obesity process social stimuli is not well understood. ...

journal_title：Psychophysiology

authors： Kube J,Schrimpf A,García-García I,Villringer A,Neumann J,Horstmann A

更新日期：2016-06-01 00:00:00

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：:Evening-type individuals often perform poorly in the morning because of a mismatch between internal circadian time and external social time, a condition recognized as social jet lag. Performance impairments near the morning circadian (~24 hr) trough have been attributed to deficits in attention, but the nature of the ...

journal_title：Psychophysiology

authors： Smit AN,Michalik M,Livingstone AC,Mistlberger RE,McDonald JJ

更新日期：2020-02-01 00:00:00

abstract：:Arterial elasticity is an important indicator of risk for cardiovascular disease (CVD). It is influenced by both gradual vessel wall damage due to aging and disease and vascular tone that responds, at the moment, to system loading. Measuring changes in arterial elasticity are critical to early detection of CVD but can...

journal_title：Psychophysiology

authors： Vaschillo B,Vaschillo EG

更新日期：2020-08-01 00:00:00

abstract：:Event-related potentials were recorded using color pictures of real objects. Participants made relatedness judgments for pictures that were highly, moderately, or unrelated to a picture of a preceding prime object (Experiment 1) or object identification decisions for related/easily identified, unrelated/easily identif...

journal_title：Psychophysiology

authors： McPherson WB,Holcomb PJ

更新日期：1999-01-01 00:00:00

abstract：:Psychological accounts of hypnosis have hypothesized that hypnosis and attention might share similar mechanisms and that hypnosis simply represents an extensive state of reduced attention. This assumption implies that reports of pain and electrocortical brain responses to painful stimulation should be similarly reduce...

journal_title：Psychophysiology

authors： Friederich M,Trippe RH,Ozcan M,Weiss T,Hecht H,Miltner WH

更新日期：2001-09-01 00:00:00

abstract：:Whole genome sequencing was completed on 1,325 individuals from 602 families, identifying 27 million autosomal variants. Genetic association tests were conducted for those individuals who had been assessed for one or more of 17 endophenotypes (N range = 802-1,185). No significant associations were found. These 27 mill...

journal_title：Psychophysiology

authors： Vrieze SI,Malone SM,Vaidyanathan U,Kwong A,Kang HM,Zhan X,Flickinger M,Irons D,Jun G,Locke AE,Pistis G,Porcu E,Levy S,Myers RM,Oetting W,McGue M,Abecasis G,Iacono WG

更新日期：2014-12-01 00:00:00

abstract：:Behavioral contexts can evoke a variety of autonomic modes of response, characterized by reciprocal, coactive, or independent changes in the autonomic divisions. In the present study, we investigated the reactive autonomic control of the heart in response to psychological stressors, using quantitative methods for anal...

journal_title：Psychophysiology

authors： Berntson GG,Cacioppo JT,Binkley PF,Uchino BN,Quigley KS,Fieldstone A

更新日期：1994-11-01 00:00:00

abstract：:Video games are enjoyed most when the level and speed of the game match the players' skills. An optimal balance between challenges and skills triggers the subjective experience of "flow," a focused motivation leading to a feeling of spontaneous joy. The present research investigates the behavioral and neural correlate...

journal_title：Psychophysiology

authors： Núñez Castellar EP,Antons JN,Marinazzo D,Van Looy J

更新日期：2019-07-01 00:00:00

abstract：:A visual Simon task was used to study the influence of aging on visuospatial attention and inhibitory control processes. Responses were much slower for elderly than for young participants. The delay in trials in which stimulus and response side did not correspond as compared to when they did correspond (the Simon effe...

journal_title：Psychophysiology

authors： van der Lubbe RH,Verleger R

更新日期：2002-01-01 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：:Control-related cognitive processes are associated with cortical oscillations and modulated by catecholamine neurotransmitters. It remains unclear how catecholamine systems modulate control-related oscillations. We tested modafinil effects on rule-related 4-30 Hz oscillations, with double-blind, placebo-controlled (wi...

journal_title：Psychophysiology

authors： Minzenberg MJ,Gomes GC,Yoon JH,Watrous AJ,Geng J,Firl AJ,Carter CS

更新日期：2014-06-01 00:00:00

abstract：:The antisaccade task is a measure of volitional control of behavior sensitive to fronto-striatal dysfunction. Here we outline important issues concerning antisaccade methodology, consider recent evidence of the cognitive processes and neural mechanisms involved in task performance, and review how the task has been app...

journal_title：Psychophysiology

authors： Hutton SB,Ettinger U

更新日期：2006-05-01 00:00:00

abstract：:The arterial baroreflex system (BRS) consists of at least three closed-loop control systems: the heart rate (HR), vascular tone (VT), and stroke volume (SV) BRSs. Whereas HR-BRS gain is well studied, VT-BRS and SV-BRS gain are not. This study aimed to develop a method for quantifying VT-BRS and SV-BRS gain using an es...

journal_title：Psychophysiology

authors： Vaschillo EG,Vaschillo B,Buckman JF,Pandina RJ,Bates ME

更新日期：2012-02-01 00:00:00

abstract：:Two experiments are reported in which two target stimuli, T1 and T2, were presented at variable stimulus onset asynchronies (SOAs). In Experiment 1, T1 and T2 were visual stimuli embedded in a rapid serial visual presentation (RSVP) stream of distractors. Participants were asked to report T1 and T2 at the end of the s...

journal_title：Psychophysiology

authors： Dell'Acqua R,Jolicoeur P,Pesciarelli F,Job CR,Palomba D

更新日期：2003-07-01 00:00:00