Correlation between Auditory Reaction Time and Intelligence

1986 ◽  
Vol 63 (2) ◽  
pp. 375-378 ◽  
Author(s):  
Paul W. F. Poon ◽  
W. Y. Yu ◽  
Jimmy W. C. Chan

Discriminative reaction times to auditory stimuli were measured for 150 students of the local Chinese population. Pearson's correlation with scores on the Standard Progressive Matrices and RTs was negative, becoming −0.30 when slower trials were eliminated. The possible basis for improvement was discussed in relation to cognitive processes and the general theory of assessing intelligence.

2010 ◽  
Vol 24 (1) ◽  
pp. 1-6 ◽  
Author(s):  
Oscar H. Hernández ◽  
Muriel Vogel-Sprott

A missing stimulus task requires an immediate response to the omission of a regular recurrent stimulus. The task evokes a subclass of event-related potential known as omitted stimulus potential (OSP), which reflects some cognitive processes such as expectancy. The behavioral response to a missing stimulus is referred to as omitted stimulus reaction time (RT). This total RT measure is known to include cognitive and motor components. The cognitive component (premotor RT) is measured by the time from the missing stimulus until the onset of motor action. The motor RT component is measured by the time from the onset of muscle action until the completion of the response. Previous research showed that RT is faster to auditory than to visual stimuli, and that the premotor of RT to a missing auditory stimulus is correlated with the duration of an OSP. Although this observation suggests that similar cognitive processes might underlie these two measures, no research has tested this possibility. If similar cognitive processes are involved in the premotor RT and OSP duration, these two measures should be correlated in visual and somatosensory modalities, and the premotor RT to missing auditory stimuli should be fastest. This hypothesis was tested in 17 young male volunteers who performed a missing stimulus task, who were presented with trains of auditory, visual, and somatosensory stimuli and the OSP and RT measures were recorded. The results showed that premotor RT and OSP duration were consistently related, and that both measures were shorter with respect to auditory stimuli than to visual or somatosensory stimuli. This provides the first evidence that the premotor RT is related to an attribute of the OSP in all three sensory modalities.


1954 ◽  
Vol 100 (419) ◽  
pp. 462-477 ◽  
Author(s):  
K. R. L. Hall ◽  
E. Stride

A number of studies on reaction time (R.T.) latency to visual and auditory stimuli in psychotic patients has been reported since the first investigations on the personal equation were carried out. The general trends from the work up to 1943 are well summarized by Hunt (1944), while Granger's (1953) review of “Personality and visual perception” contains a summary of the studies on R.T. to visual stimuli.


1965 ◽  
Vol 20 (3) ◽  
pp. 961-966 ◽  
Author(s):  
Monte Buchsbaum ◽  
Enoch Callaway

The effect of respiration on simple auditory reaction time was studied. In the first study, reaction times and respiratory phase data were collected during spontaneous breathing; in Study 2, a warning light signaled S to hold his breath in either inspiration or expiration. Both experiments showed faster reaction times with expiration. This is contradictory to reaction time findings reported by other investigators who have studied effects of respiration.


1977 ◽  
Vol 20 (1) ◽  
pp. 177-191 ◽  
Author(s):  
Thomas J. Wood ◽  
Edward L. Goshorn ◽  
Robert W. Peters

Differences in decision processes as measured by auditory reaction times of simulated or actual functional hearing-loss subjects and nonfunctional subjects were investigated. Sensation level data are presented that reflect marked differences between such individuals with regard to probability of response, and means and standard deviations of auditory reaction times. Means and standard deviations of auditory reaction times for nonfunctional subjects are greatly reduced when compared with results obtained by simulated or actual functional subjects. Probability of response data was less effective in differentiating functional from nonfunctional subjects. Individuals who were trained to simulate hearing loss responded in a manner similar to functional patients. The results of this study suggest that auditory reaction time measures can be employed to determine the existence or nonexistence of functional hearing loss with considerable accuracy.


2009 ◽  
Vol 23 (3) ◽  
pp. 126-134 ◽  
Author(s):  
Piotr Jaśkowski ◽  
Izabela Szumska ◽  
Edyta Sasin

Long reaction times (RT) paradoxically occur with extremely loud auditory stimuli ( Van der Molen & Keuss, 1979 , 1981 ) or with ultrabright and large visual stimuli ( Jaśkowski & Włodarczyk, 2006 ) when the task requires a response choice. Van der Molen and Keuss (1981 ) hypothesized that this effect results from an arousal-driven elongation of response-selection processes. We tested this hypothesis using visual stimuli and chronopsychophysiological markers. The results showed that the latency of both early (P1 recorded at Oz) and late (P300) evoked potentials decreased monotonically with intensity. In contrast, the latency of stimulus-locked lateralized readiness potentials (LRP) abruptly increased for the most intense stimuli, thus mirroring the reaction time–intensity relationship. Response-locked LRPs revealed no dependency on intensity. These findings suggest that the processes responsible for the van der Molen-Keuss effect influence processing stages that are completed before the onset of LRP. The van der Molen-Keuss effect likely occurs later than those represented by early sensory potentials. This is in keeping with the hypothesis of van der Molen-Keuss.


1979 ◽  
Vol 48 (2) ◽  
pp. 465-466 ◽  
Author(s):  
John Bernard

This study compared simple auditory reaction times of 20 subjects aged between 11 and 15 yr. ( M = 13), 10 born-blind from the Louis Braille Institut (Montréal) and 10 normal sighted subjects of the same age and sex. Their task was to press a telegraph key as fast as possible after presentation of an auditory stimulus. Each subject executed five blocks of 10 trials; the blocks were separated by a rest period of 1 min. The results showed no significant difference ( p > .05) between born-blind and sighted people of the same sex and chronological age in regard to simple auditory reaction time.


1964 ◽  
Vol 19 (3) ◽  
pp. 971-981 ◽  
Author(s):  
Louis D. Costa ◽  
Isabelle Rapin ◽  
Irwin J. Mandel

In an experiment testing RT to visual, auditory, and paired visual and auditory stimuli, 28 normal Ss showed more rapid responses to paired stimulation than to stimulation in either modality alone. A group of 30 children with communication disorders at a school for the deaf failed to respond more rapidly to paired stimulation. Positive reinforcement improved RT in both groups. In a second experiment, threshold of response to white noise was approximated by an RT technique with control and selected clinical Ss.


1966 ◽  
Vol 18 (3) ◽  
pp. 260-265 ◽  
Author(s):  
Everdina A. Lawson

It was thought that the physical aspects of auditory stimuli were possibly transmitted via separate pathways from those transmitting the verbal aspects. Three experiments were designed to test this hypothesis. In these experiments subjects had to perform a shadowing task and had to respond simultaneously on response keys to pips superimposed in either ear on verbal messages. The response to these pips was of increasing complexity, in that it was a simple reaction time which was measured in the first experiment, a choice reaction time in the second experiment and a more complex choice reaction time in the third experiment. Subjects were able to perform these tests although the increasing difficulty was reflected in longer reaction times and more errors. The reaction times to the pips presented to the ear which was not being shadowed were slower, and the errors, made to pips in both channels, were “false positives” rather than errors of omission. These results were taken as favouring the hypothesis.


2020 ◽  
Author(s):  
Jasper Dezwaef ◽  
Wouter Dossche ◽  
Emiel Cracco ◽  
Jelle Demanet ◽  
Timothy Desmet ◽  
...  

The present study employed an explicit reaction time task but measured several underlying cognitive processes in an attempt to provide implicit estimates of consumers’ willingness-to-pay (WTP). Participants were asked to evaluate product-price combinations as cheap or expensive. The prices of the products ranged from very cheap to very expensive. Crucially, participants had to complete the task under time pressure while the dependent variables of interest could not be influenced deliberately. This is because we explored whether the magnitude of the price stimulus interfered with the reaction times (RTs), response force (RF) and partial responses (PRs). The results of our study demonstrated that both RTs and RF are influenced by the magnitude of the price and it is postulated that these dependent measures indeed have the potential to investigate consumers’ WTP. Future studies need to further investigate the possibilities of these implicit variables and validate eventual estimates.


2021 ◽  
Vol 17 ◽  
Author(s):  
Vitthal Khode ◽  
Satish Patil ◽  
Girish Babu ◽  
Komal Ruikar ◽  
Sakshi Patel

Background: Acute stress is known to be associated with both negative and positive influences on cognitive performance. Hypertension is one of the risk factors for lowered cognitive performance. Mental stress testing is easier to administer and can be regulated by the investigator. Mental arithmetic, using serial subtraction, is the most widely used method to administer stress. Reaction time (RT) is widely used to assess cognitive domains like attention, execution, and psychomotor speed. Researchers have shown that choice reaction times are delayed in hypertension. It is not known whether acute mental stress improves or deteriorates attention, execution, and psychomotor speed in hypertension. We hypothesized in the present study that acute mental stress deteriorates cognitive function in hypertensives without overt cerebro-vascular disease or other vascular risk factors. Method: After getting medical ethical clearance from our institution, this case-control study was carried out over eight months (January 2017 to September 2017). 60 subjects between the age group of 35 to 55 years were included in the study. They were divided into 2 groups. Group 1 consisted of 30 diagnosed cases of hypertension with at least two years of duration. Group 2 consisted of 30 sex and age-matched controls. MMSE was performed to assess the cognitive function in these groups. Simple (S) and choice (C) auditory reaction time (ART) and visual reaction time (VRT) were measured at rest and acute mental stress in these groups to assess cognitive function. The predictive value of VRTC resting and VRTC during acute mental stress among hypertensives for cognitive dysfunction was calculated by using the receiver operating characteristic (ROC) curve. Results: There was a significant difference between ART and VRT, both simple and choice in hypertensive and non-hypertensive subjects, and these reaction times further increased during mental stress. (P<0.001). VCRT can be a predictor of cognitive dysfunction in hypertensives and during acute mental stress. Conclusion: A significant difference in cognitive functions in hypertensive and non-hypertensive subjects exists, and this further deteriorates with acute mental stress.


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