NORMATIVE DATA OF COGNITIVE ASSESSMENT BY AUDITORY P300 EVENT RELATED POTENTIAL, MONTREAL COGNITION ASSESSMENT AND CHOICE REACTION TIME AND ITS VARIATION WITH AGE AND GENDER IN UTTARAKHAND REGION OF INDIA.

2021 ◽  
pp. 56-59
Author(s):  
Sunita Mittal ◽  
Akriti Kapila ◽  
Ashwini Mahadule ◽  
Prashant Patil ◽  
Arun Goel ◽  
...  

Background: Tests like auditory P300 event related potential, neuro-psychometric pen pencil Montreal Cognition Assessment Test (MOCA) and Choice reaction time have been used as indexes of cognitive function. Thus this study has been planned with the aim to evaluate cognitive ability of a normal adult to nd out normative data and its, variation with age and gender in Uttarakhand region of India. Materials and Method: This cross-sectional study was carried out in the department of Physiology of AIIMS, Rishikesh on 52 healthy with ages ranging from 20 to 40 years, equal number of male & female volunteers with the ability to understand test procedures. Following tests were performed in the given order for uniformity during 11-1 pm timing of a day: 1. Event Related Potential-P300 2. Neuro-psychometric assessment (Hindi Montreal Cognitive Assessment -HMOCA test) and 3. Choice Reaction Time. Results and Conclusion: Mean of P300 Latency is 310 ± 37.14 msec, mean of P300 Amplitude is 14 ± 7.5 uv (from Cz electrode site), mean of Montreal Score is 24.81±3.25, and mean of CRT is 584.5 ±84.06 ms in all the subjects. All the parameters are better in younger age group. All the parameters are better in male except MOCA score

2018 ◽  
Vol 66 (1) ◽  
pp. 176
Author(s):  
NA Uvais ◽  
SHaque Nizamie ◽  
Basudeb Das ◽  
SamirK Praharaj ◽  
MohammadZia Ul Haq Katshu

2011 ◽  
Vol 37 (5) ◽  
pp. 436-446 ◽  
Author(s):  
Ü. Ugurlu ◽  
H. Özdogan

It has been demonstrated that normative data of pinch strengths (PSs) vary among healthy populations. Data from 838 participants (420 women and 418 men) aged 15–96 years were analyzed to develop normative data of PSs for a healthy Turkish population and to analyze changes in the means according to the physical demands of participants’ jobs. Lateral, palmar, and tip-to-tip pinch strengths were measured in standard manners. Occupations were classified based on the descriptions in the Dictionary of Occupational Titles. Mean PSs peaked between the ages of 30–50 years in general and increased a small amount in parallel with the increasing strength ratings of the occupations. PS changes followed a curvilinear relationship to age. The differences between our findings and those of similar studies in this field emphasize the importance of using normative data specific to a particular population.


2019 ◽  
Vol 130 (9) ◽  
pp. 1511-1519 ◽  
Author(s):  
E.R. De Natale ◽  
F. Ginatempo ◽  
B. Mercante ◽  
A. Manca ◽  
I. Magnano ◽  
...  

2014 ◽  
Vol 17 ◽  
Author(s):  
Elena Felipe-Castaño ◽  
Benito León-del-Barco ◽  
José Antonio López-Pina

AbstractTo provide questionnaires for clinical assessment with scales adapted for adolescents would benefit clinical practice as well as research. The aim of this paper is to report normative data for adolescents on the SCL-90-R using a probability sample from the community. The participants were 1,663 adolescents, 845 girls and 818 boys, with an average age of 14.26 (SD = 1.36). They were selected through stratified cluster sampling with groups randomly selected from schools. Sampling error was estimated at 4% with a 95.5% confidence level. Cohen´s d effect sizes are reported for age-group. We found significant differences across participants according to gender and age on SCL-90-R Global Scores and Symptom Dimensions. Thus, we provide normative data, divided according to age and gender.


2011 ◽  
Vol 4 (1) ◽  
Author(s):  
Nicola M Massy-Westropp ◽  
Tiffany K Gill ◽  
Anne W Taylor ◽  
Richard W Bohannon ◽  
Catherine L Hill

2021 ◽  
Author(s):  
Shan Huang ◽  
Zhixiang Zhang ◽  
Yuqing Mei ◽  
Kuankuan Huang ◽  
Yiping Feng ◽  
...  

Abstract Background This study aimed to investigate the relationship between enlarged perivascular space in hippocampus (H-EPVS) and P300 event-related potential (ERP) in patients with acute lacunar stroke. Methods Patients with acute lacunar stroke hospitalized in Changzhou No.2 people's Hospital from February 2019 to July 2020 were collected. All the patients performed the P300 auditory oddball task and a full set of cognitive function tests. We recorded P300 latency and amplitude by EMG evoked potential instrument. H-EPVS showed round, oval and linear structures on MRI T2-weighted images of hippocampus, with clear boundaries and consistency in the direction of the perforating arterioles. Dividing the total number of H-EPVS ≥ 7 into extensive H-EPVS group (n = 61) and non-extensive H-EPVS group (n = 53). ROC curve was used to analyze the relationship between P300 ERP and cognitive function of extensive H-EPVS in patients with acute lacunar stroke. Results A total of 114 patients with acute lacunar stroke were included, and 61 (53.5%) patients were found to have extensive H-EPVS. The P300 latency in patients with extensive H-EPVS( mean and SD, 393.61 ± 30.36) was significantly higher than in non-extensive H-EPVS (mean and SD, 356.4 ± 19.59 ms, t = -7.870, P < 0.01). There was no significant difference in P300 amplitude between the two groups (P > 0.05). In addition, The cognitive function (the field of verbal fluency) in patients with extensive H-EPVS (mean and SD, -0.41 ± 0.50) was significantly lower than in non-extensive H-EPVS (mean and SD, 0.47 ± 0.54, t = 9.017, P < 0.01). Further analysis shows that in patients with acute lacunar stroke, P300 latency was positively associated with H-EPVS counts (r = 0.726, P = 0.000). H-EPVS counts was negatively associated with cognitive function score (the field of verbal fluency) (r=-0.705, P = 0.000). ROC curve analysis showed that the index of cognitive impairment diagnosed by P300 in patients with acute lacunar stoke was 0.796. Conclusion Extensive H-EPVS has a high incidence in patients with acute lacunar stroke. The P300 latency may be used as an early indicator to evaluate the verbal fluency function of extensive H-EPVS patients with acute lacunar stroke.


2008 ◽  
Vol 36 (3) ◽  
pp. 385-390 ◽  
Author(s):  
Luis-Joaquin Garcia Lopez ◽  
Candido J. Ingles ◽  
Jose M. Garcia-Fernandez

Although social phobia is one of the most common mental disorders in adolescents, information on the need for normative data is missing. For this reason, this cross-sectional study was aimed at determining if there is a need to have normative data according to age and gender in socially anxious adolescents. Furthermore, we analyzed whether or not boys and girls differ in the nature of their social fears. The study population comprised 2,543 Spanish-speaking adolescents randomly recruited from 10 schools. The results indicate that there is no need for different normative data based on age and gender. Moreover, our data also indicate that even though there are quantitative differences between boys and girls, i.e., girls report a higher percentage, a qualitative analysis revealed that boys and girls experience the same social fears and, therefore, the nature of the social-anxiety provoking situations is the same across gender. Implications for developmental theories and assessment are discussed as well.


2017 ◽  
Vol 57 ◽  
pp. 10-11 ◽  
Author(s):  
P. Caravaggi ◽  
G. Garibizzo ◽  
A. Giangrande ◽  
S. Tamarri ◽  
L. Berti ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document