Introduction: Cheiloscopy, the study of lip prints, is an upcoming tool for the identification of persons. The lip print of every person is unique and can be used to determine the personal identity and sex of the individual. Aim: The main objective of the present study was to ascertain whether the lip prints behold the potential for determination of identity and sex of the person. Materials and...

Pictures from the Ekman and Friesen series were used in an event-related potentials study to define the timing of occurrence of gender differences in the processing of positive (happy) and negative (fear) facial expressions. Ten male and 10 female volunteers were confronted with a visual oddball design, in which they had to detect, as quickly as possible, deviant happy or fearful faces amongst ...

A person with a Gender Identity Disorder (GID) is a person who strongly identifies with the other sex. The individual may identify with the opposite sex to the point of believing that he/she is, in fact, a member of the other sex who is trapped in the wrong body. The treatment option is sex reassignment surgery. In Pakistan There is no specialized facility sex reassignment surgery. This case re...

A sample of 116 children (M=6 years 7 months) in Grade 1 was randomly assigned to experimental (n=60) and control (n=56) groups, with equal numbers of boys and girls in each group. The experimental group received a program aimed at improving representation and transformation of visuospatial information, whereas the control group received a substitute program. All children were administered ment...

This study assesses gender differences in wayfinding in environments with global or local landmarks by analyzing both overall and fine-grained measures of performance. Both female and male participants were required to locate targets in grid-like virtual environments with local or global landmarks. Interestingly, the results of the two overall measures did not converge: although females spent m...

A new study reveals multiple dramatic changes in sex chromosome structure and identity in flies; such transitions are accompanied by a series of genomic events that affect chromosome biology, gene regulation, and sex determination. See the accompanying Research Article.

this research surveys the relationship between elements of identity and foreign policy indicators in the islamic republic of iran (i.r.i.). for this purpose, at first it explains constructivism theory because of the essence of i.r.i constitution and islamic-iranian norms and values in foreign policy. according to this approach, these values and norms shape the i.r.i. identity, and identity dete...

Social group memberships are primarily studied in quasi-experimental contexts, but how can culture, class and gender be manipulated true experimental designs? This review highlights the different empirical strategies that used to manipulate “culture” as it relates race/ethnicity (activation of thinking styles, language, priming cultural constructs), (social standing, status, or perceived social...

A number of findings indicate gender differences in language-related functional hemispheric brain asymmetry. To test if such gender-specific laterality is already present at the level of vowel-processing, the auditory evoked magnetic field was recorded in healthy right-handed male and female participants in response to the German synthetic vowels [a], [e] and [i]. Female participants exhibited ...