解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::This study addressed whether temporally salient (e.g., word onset) or prosodically salient (e.g., stressed syllables) information serves as a cue to capture attention in speech sound analysis. In an auditory oddball paradigm, 16 native English speakers were asked to ignore binaurally presented disyllabic speech sounds...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/j.1469-8986.2005.00260.x
更新日期:2005-01-01 00:00:00
abstract::Poor electrodermal response modulation is associated with substance use disorders, but the specificity of the relationship has not been tested. To test this, 112 college students were assessed for psychiatric symptoms using structured interviews and for ability to modulate skin conductance responses to 2-s 92- or 110-...
journal_title:Psychophysiology
pub_type: 杂志文章
doi:10.1111/j.1469-8986.2004.00236.x
更新日期:2004-11-01 00:00:00
abstract::Long-term exposure to noise impairs human health, causing pathological changes in the inner ear as well as other anatomical and physiological deficits. Numerous individuals are daily exposed to excessive noise. However, there is a lack of systematic research on the effects of noise on cortical function. Here we report...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/j.1469-8986.2004.00244.x
更新日期:2004-11-01 00:00:00
abstract::The anterior cingulate cortex (ACC) holds a prominent place in models of the neural architecture supporting cognitive control and conflict processing. The findings of empirical and computational work lead to the prediction that the ACC is sensitive to response conflict and insensitive to nonresponse conflict. We teste...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/j.1469-8986.2004.00205.x
更新日期:2004-09-01 00:00:00
abstract::The relationship of visual P3a to age was investigated in a life-span sample. The aims of the study were (1) to assess to what extent P3a, relative to P3b, decreases with increasing age; (2) To assess at which recording sites the relationship between P3a and age is strongest; (3) to investigate whether the relationshi...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/j.1469-8986.2004.00177.x
更新日期:2004-07-01 00:00:00
abstract::Recent event-related potential (ERP) studies revealed the selective processing of affective pictures. The present study explored whether the same phenomenon can be observed when pictures are presented only briefly. Toward this end, pleasant, neutral, and unpleasant pictures from the International Affective Pictures Se...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/j.1469-8986.2004.00174.x
更新日期:2004-05-01 00:00:00
abstract::Various studies have indicated an impairment of sensory signal processing in schizophrenic patients. Anatomical and functional imaging studies have indicated morphological and metabolic abnormalities in the thalamus in schizophrenia. Other results give evidence for an additional role of cortical dysfunction in sensory...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/1469-8986.2004.00163.x
更新日期:2004-05-01 00:00:00
abstract::We compared the effects of laughter and several respiratory movements on spinal motor excitability to unravel their respective influences. We measured H-reflexes in 13 healthy volunteers during 10 different tasks (including laughter, simulated laughter, and various respiratory movements). We compared the percentage th...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/j.1469-8986.2003.00145.x
更新日期:2004-03-01 00:00:00
abstract::We recorded 128-channel EEG from 16 participants while they observed, imitated, and self-initiated the precision grip of a manipulandum. Mu rhythm amplitudes were significantly lower during observation of a precision grip than during observation of a simple hand extension without object interaction. Scalp topographies...
journal_title:Psychophysiology
pub_type: 杂志文章
doi:10.1046/j.1469-8986.2003.00129.x
更新日期:2004-01-01 00:00:00
abstract::Event-related potentials were recorded with 61 electrodes from 16 students who verified either the correctness of single-digit multiplication problems or the semantic congruency of sentences. Multiplication problems varied in size and sentence fragments in constraint. Both semantic and arithmetic incongruencies evoked...
journal_title:Psychophysiology
pub_type: 杂志文章
doi:10.1111/1469-8986.00119
更新日期:2004-01-01 00:00:00
abstract::When inverted, thatcherized faces appear normal. This may be due to a decrease in configural and an increase in featural processing. It is not known whether this processing is continuous or reflects two distinct processing systems. Using event-related potentials (ERPs), we investigated the Thatcher effect on thatcheri...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/1469-8986.00115
更新日期:2003-11-01 00:00:00
abstract::During language production and comprehension, information about a word's syntactic properties is sometimes needed. While the decision about the grammatical gender of a word requires access to syntactic knowledge, it has also been hypothesized that semantic (i.e., biological gender) or phonological information (i.e., s...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/1469-8986.00105
更新日期:2003-11-01 00:00:00
abstract::The present study investigated whether there is a visual counterpart of the auditory mismatch negativity. Event-related potentials were recorded while subjects performed a spatial frequency discrimination task. "Match" and "nonmatch" stimuli were specifically categorized according to whether the second stimulus had th...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/1469-8986.00077
更新日期:2003-09-01 00:00:00
abstract::This article reviews the author's program of research on the neural substrates of emotion and affective style and their behavioral and peripheral biological correlates. Two core dimensions along which affect is organized are approach and withdrawal. Some of the key circuitry underlying approach and withdrawal componen...
journal_title:Psychophysiology
pub_type: 杂志文章,评审
doi:10.1111/1469-8986.00067
更新日期:2003-09-01 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
pub_type: 临床试验,杂志文章
doi:10.1111/1469-8986.00064
更新日期:2003-07-01 00:00:00
abstract::Brain activity is associated with physiological changes, which alter the optical properties of the tissue in the near-infrared part of the spectrum. Two major types of optical signals following functional brain activation can be distinguished: a slow signal due to hemodynamic changes and a fast signal, which is direct...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/1469-8986.00054
更新日期:2003-07-01 00:00:00
abstract::This paper reports evidence of the existence of multiple and distinct visual memory processes in a memory search task in which a divided field stimulus presentation was used at study (Experiments 1-3) and either a foveal (Experiments 1 and 2) or a lateralized (Experiment 3) stimulus presentation was used at test. Thes...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/1469-8986.00049
更新日期:2003-05-01 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
pub_type: 临床试验,杂志文章
doi:10.1111/1469-8986.00039
更新日期:2003-05-01 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
pub_type: 临床试验,杂志文章
doi:10.1111/1469-8986.00031
更新日期:2003-03-01 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
pub_type: 临床试验,杂志文章
doi:10.1111/1469-8986.00021
更新日期:2003-03-01 00:00:00
abstract::Valence modulation and prepulse inhibition of startle were examined among 80 undergraduates scoring in the upper and lower quartiles of self-report measures of behavioral inhibition (BIS) and behavioral approach (BAS). Participants viewed a series of pleasant, neutral, and unpleasant pictures. Acoustic startle probes ...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/1469-8986.00013
更新日期:2003-01-01 00:00:00
abstract::Ulrich, Leuthold, and Sommer (1998) suggested that movement preparation at the level of the motor cortex, as indexed by the lateralized readiness potential (LRP), proceeds in a strongly hierarchical fashion, where parameters other than response hand are prepared only if all the movement parameters are known. These con...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/1469-8986.00002
更新日期:2003-01-01 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
pub_type: 杂志文章
doi:10.1111/1469-8986.3960826
更新日期:2002-11-01 00:00:00
abstract::The effects of a stressful challenge on the processing of emotional words were examined in college students. Stress induction was achieved using a competitive computer task, where the individual either repeatedly lost or won against a confederate. Mood, attention, and cortisol were recorded during the study. There wer...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1111/1469-8986.3960723
更新日期:2002-11-01 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
pub_type: 杂志文章
doi:10.1017.S0048577202394150
更新日期:2002-09-01 00:00:00
abstract::In a parity judgment task, the ERPs at parietal electrode sites become more negative as more mental rotation has to be executed. This article provides a review of the empirical evidence regarding this amplitude modulation. More specifically, experiments are reported that validate both the functional relationship betwe...
journal_title:Psychophysiology
pub_type: 杂志文章,评审
doi:10.1017.S0048577202020449
更新日期:2002-09-01 00:00:00
abstract::Categorization is a basic means of organizing the world around us and offers a simple way to process the mass of stimuli one perceives every day. The ability to categorize appears early in infancy, and has important ramifications for the acquisition of other cognitive capacities, but little is known of its development...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1017.S0048577202010764
更新日期:2002-07-01 00:00:00
abstract::Fatigue has major implications for transportation system safety; therefore, investigating the psychophysiological links to fatigue could enhance our understanding and management of fatigue in the transport industry. This study examined the psychophysiological changes that occurred during a driver simulator task in 35 ...
journal_title:Psychophysiology
pub_type: 杂志文章
doi:10.1017/s0048577201393095
更新日期:2002-05-01 00:00:00
abstract::The present study was aimed at deciphering whether the delay in choice reaction time (RT) and the silent period (SP) caused by transcranial magnetic stimulation (TMS) of the motor cortex in the ongoing electromyogram are due to the same physiological mechanism. To this end, the effect of TMS was studied in 6 healthy v...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1017/S0048577202010077
更新日期:2002-03-01 00:00:00
abstract::Perpetrators of domestic violence describe symptoms that are compatible with exaggerated autonomic arousal at the time of the domestic violence. This inappropriate arousal may be reflected in altered heart rate regulation. If heart rate is systematically regulated by vagal mechanisms, then increases in heart rate shou...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1017/S0048577202990669
更新日期:2002-03-01 00:00:00
abstract::The present study investigated the effect of target stimulus probability on the P3 component of the respiratory-related evoked potential (RREP). A single respiratory stimulus paradigm was employed where normal breaths served as standard stimuli and occluded breaths presented at various probability levels served as tar...
journal_title:Psychophysiology
pub_type: 杂志文章
doi:10.1017/S0048577202001282
更新日期:2002-01-01 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
pub_type: 临床试验,杂志文章
doi:10.1017/S0048577202001221
更新日期:2002-01-01 00:00:00
abstract::Previous studies on aversive learning have suggested a right hemispheric advantage for eliciting autonomic reactions to a masked conditioned facial stimulus (CS) depicting anger. The present study investigated the effects of visual field (VF), stimulus awareness, and emotional valence of the CSs on indicators of condi...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1111/1469-8986.3860936
更新日期:2001-11-01 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
pub_type: 临床试验,杂志文章
doi:
更新日期:2001-09-01 00:00:00
abstract::This study of 31 college students employed the startle eye-blink modification (SEM) technique to index both early and later stages of attentional processing during a memory-load version of the Continuous Performance Test (CPT). Participants viewed a series of digits and pressed a button after the digit 7 of each 3-7 s...
journal_title:Psychophysiology
pub_type: 杂志文章
doi:
更新日期:2001-07-01 00:00:00
abstract::We describe a simple method for computer quantification of eye movement (EM) potentials during REM sleep. This method can be applied by investigators using either period-amplitude (PA) or Fast Fourier Transform (FFT) spectral EEG analysis without special hardware or computer programming. It provides good correlations ...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:10.1017/s0048577201000816
更新日期:2001-05-01 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
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:2001-05-01 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
pub_type: 临床试验,杂志文章
doi:
更新日期:2001-03-01 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
pub_type: 临床试验,杂志文章
doi:
更新日期:2001-03-01 00:00:00
abstract::Event-related potentials (ERPs) and reaction times (RTs) were used to study how the processing of sentences with morphosyntactic violations is constrained by working memory (WM) capacity. The available WM capacity was varied by three orthogonal manipulations: (1) syntactic complexity; (2) additional WM load; and (3) v...
journal_title:Psychophysiology
pub_type: 临床试验,杂志文章
doi:
更新日期:2001-01-01 00:00:00