About my research
Dr. Juan Carlos Sierra is a professor of Psychological Assessment and Human Sexuality at the University of Granada (Spain), where he teaches both disciplines at the undergraduate and graduate levels. He is Director of the Clinical Psychophysiology and Health Promotion Research Group at the University of Granada and Director of the Human Sexuality Laboratory located at the Mind, Brain, and Behavior Research Center (CIMCYC). His main line of research, with more than 25 years of experience, focuses on the field of human sexuality. He is the principal investigator of several competitive research projects related to sexual health, as well as the author of more than a hundred publications in high-impact journals and multiple presentations at international conferences related to sexuality.
All Stories
- Solitary Masturbation and Partnered Sexual Activity: Association with Sexual Functioning
Article

- Who Masturbates Matters? Gender Biases in the Perception of Masturbation
Article

- Discover the First Model of Sexual Satisfaction in Same-Sex Couples
Article

- Aspects Related to Masturbation: Gender and Sexual Orientation do Matter
Article

- Sexual Cognitions Checklist (SCC): A Key Instrument for Assessing Sexual Cognitions
Article

- Exploring the Connection Between Solitary Masturbation and Orgasm in Sexual Relationships
Article

- Validation of the Sexual Inhibition/Sexual Excitation Scales - Short Form in LGB people
Article

- Research on Sexual Satisfaction in LGBTIQA+ Individuals and Couples
Article
- Demystifying Masturbation: Its Role in the Sexual Arousal of LGB Youth
Article

- Orgasm and Relationship: Keys to Understand Relationship Satisfaction in Same-Sex Couples
Article

- Sexual Response Differs in Men and Women Between Masturbation and Sexual Relationships
Article

- Propiedades psicométricas del Test de Evaluación Clínica de la Depresión en población general española
Article
- Volunteers for Studies in a Sexuality Laboratory: Are They Different from the General Population?
Article

- Sexual Arousal and Satisfaction in Young Women in Relationships: A Nuanced Association
Article
- Coital Alignment Technique for Female Orgasmic Disorder
Article
- Subjective Orgasm Experience in Different-Sex and Same-Sex Couples
Article

- The Association of Sexual Arousal with Orgasmic Experience in Same-Sex Relationships
Article

- Qualitative Evidence of the Subjective Orgasm Experience
Article
- Association Desire-Sexual satisfaction Based on Adherence to the Sexual Double Standard
Article

- How do LGB people rate their coupled orgasms?
Article
- How Does Masturbation Relate to Sexual Satisfaction?
Article
- Sexual Relations Involve Rewards and Costs: An Analysis by Sex and Sexual Orientation
Article
- Multidimensionality of the Subjective Orgasm Experience in Masturbation
Article
- Assessing the Propensity for Sexual Excitation and Inhibition in the Spanish Population
Article
- Cultivating Relationship Satisfaction to Enhance Sexuality in Same-Sex Couples
Article

- Romantic jealousy: a transcultural comparison between the United States, Colombia, and Mexico
Article

- Intimate Partner Violence Negatively Impacts Women´s Sexual Functioning
Article

- Providing Validity Evidence for the MGH-SFQ
Article
- Seeking Measures of Sexual Functioning Unbiased by Sexual Orientation
Article
- Deciphering the Keys to Solitary Sexual Desire
Article
- Can the Sexual Attitudes of People with Different Sexual Orientations be Compared?
Article
- Does Sexual Double Standard Harm Sexual Satisfaction?
Article
- The Promise of Query Answering Systems in Sexuality Studies: Current State, Challenges and Limitations
Article

- Subjective Orgasmic Experience Across Context, Gender and Sexual Orientation
Article

- Sexual double standard: A gender-based prejudice referring to sexual freedom and sexual shyness
Article

- Network and Exploratory Factorial Analysis of the Depression Clinical Evaluation Test
Article
- The Bem Sex-Role Inventory: Proposal of a short version in Spanish
Article
- Masturbation is Associated With Orgasm Satisfaction in Sexual Relationships
Article

- Propiedades psicométricas del Massachusetts General Hospital-Sexual Functioning Questionnaire en personas mayores
Article

- Sexual Arousal in People With Different Typologies of Adherence to the Sexual Double Standard
Article

- The Sexual Double Standard in Spanish-Speaking Countries
Article

- How do Men and Women Describe Their Orgasms Within the Heterosexual Relationship?
Article

- Sexual Activity in Peruvian Adolescents
Article
- Measuring the Subjective Orgasm Experience in Masturbation
Article
- Masturbation in People Over 50 Years old: Taboo or Indicator of Sexual Health?
Article

- Subjective Experience of Orgasm in Gays and Lesbians
Article
- The Role of Sexual Attitudes in Sexual Functioning: Are General or Specific Attitudes More Relevant?
Article
- FUNCIÓN SEXUAL Y ACTIVIDAD FÍSICA EN PERSONAS MAYORES DEL NORESTE DE MÉXICO
Article
- How and Why Measure the Attitude Towards Masturbation?
Article

- Characterizing orgasmic experience in masturbation
Article

- Sexual response in young people with psychopathological symptoms
Article
- How does intimate partner violence affect sexuality?
Article
- Study of sexual satisfaction through typologies of adherence to the sexual double standard
Article

- What is the relationship between sexual double standards and sexual victimization/aggression?
Article
- Prevalence of adherence to sexual double standard in Spanish society
Article
- What is the role of sexual desire in the subjective experience of orgasm?
Article

- The attitude towards sexual fantasies as an indicator of sexual health
Article
- The role of sexual excitation/inhibition and the ability to negotiate the sexual relationships
Article

- What factors influence the sexual satisfaction of gays and lesbians?
Article
- IEMSSQ: An instrument to assess sexual satisfaction in the Hispanic LGBT population
Article

- Validación de la Versión Breve de la Experiences in Close Relationship en Adultos con Pareja del mismo Sexo
Article
- Female Sexual Arousal: How do Women React to a Threat to Their Sexual Performance?
Article

- Exploring News Contexts and News Forms of Sexual Double Standard
Article
- What is the relationship between desire and sexual arousal?
Article
- SOS-6: An instrument for measuring erotophilia in Spain
Article
- Factors associated with orgasm intensity in sexual relationships
Article

- Negative effects of the sexual double standard on sexual functioning and risk sexual behaviors
Article
- Invariance of Spanish version of Sexual Double Standard Scale across sex, age, and education level
Article
- Sexual Double Standard: A Psychometric Study From a Macropsychological Perspective Among the Spanish Heterosexual Population
Article

- Factores interpersonales como predictores de la autoestima sexual en mujeres del noreste de México
Article

- Relación entre la excitación sexual subjetiva y la respuesta genital: diferencias entre hombres y mujeres
Article

- Factorial invariance, differential item functioning, and norms of the Orgasm Rating Scale
Article

- Evidencias de Validez de la Versión Española de las Sexual Inhibition/Sexual Excitation Scales-Short Form (SIS/SES-SF)
Article
- La autoestima sexual: su relación con la excitación sexual
Article
- Relationship between orgasm experience and sexual excitation: validation of the model of the subjective orgasm experience
Article

- Psychometric Study of the Interpersonal Jealousy Scale in Colombian Samples
Article
- What are the factors that contribute to the development of sexual dysfunction in breastfeeding women? A systematic scoping review protocol
Article

- Revisión sistemática sobre la experiencia subjetiva del orgasmo
Article

- Psychometric Properties of the Orgasm Rating Scale in Context of Sexual Relationship in a Spanish Sample
Article
- An abridged Spanish version of Sexual Double Standard Scale: Factorial structure, reliability and validity evidence
Article

- Revisión sistemática sobre la satisfacción sexual en parejas del mismo sexo
Article
- A systematic review of romantic jealousy in relationships
Article
- Escalas de Valoración de Excitación Sexual y Valoración de Sensaciones Genitales: propiedades psicométricas en muestras españolas
Article

- Validation of the Sexual Sensation Seeking Scale in Spanish Samples
Article

- Psychometric Properties of the Spanish Version of the Sexual Inhibition/Sexual Excitation Scales for Men
Article

- Validation of the Spanish Version of the Arizona Sexual Experience Scale (ASEX) Using Self-Reported and Psychophysiological Measures
Article
- Predictors of sexual aggression in adolescents: Gender dominance vs. rape supportive attitudes
Article
- Factores psicosociales del consumo de verduras en niños escolarizados mexicanos de poblaciones urbanas y semi-urbanas
Article
- Spanish version of the Sexual Excitation/Sexual Inhibition Inventory for Women: Factorial structure, reliability and validity evidences
Article

- Validación de la Sexual Assertiveness Scale en mujeres mexicanas
Article
- Adaptation and Validation of the Brief Sexual Opinion Survey (SOS) in a Colombian Sample and Factorial Equivalence with the Spanish Version
Article

- Excitación sexual: una revisión sobre su relación con las conductas sexuales de riesgo
Article
- Use of an Ecological Model to Study Sexual Satisfaction in a Heterosexual Spanish Sample
Article

- Sexual Desire Inventory: Two or Three Dimensions?
Article

- Content and Valence of Sexual Cognitions and Their Relationship With Sexual Functioning in Spanish Men and Women
Article

- Validation of the Interpersonal Exchange Model of Sexual Satisfaction Questionnaire in a Spanish Sample
Article

- Relationship between drug use and sexual assertiveness in a Spanish male drug-dependent sample
Article
- Sexual victimisation, sexual cognitions, desire and excitation/inhibition in community Spanish male and female sexual aggressors
Article

- Adaptation and Validation of the Sexual Assertiveness Scale (SAS) in a Sample of Male Drug Users
Article

- Sexual Cognitions in Victims of Childhood and Adolescence/Adulthood Sexual Abuse
Article

- Binge drinking: conductas sexuales de riesgo y drogas facilitadoras del asalto sexual en jóvenes españoles
Article
- Productividad y eficiencia en investigación por comunidades autónomas españolas según la financiación (2012)
Article
- Validación de una escala de conocimiento sobre el VIH y otras infecciones de transmisión sexual en población adolescente
Article

- Sexual satisfaction in a heterosexual and homosexual Spanish sample: the role of socio-demographic characteristics, health indicators, and relational factors
Article

- Funcionamiento sexual en hombres y mujeres víctimas de abuso sexual en la infancia y en la adolescencia/adultez
Article

- Positive and negative sexual cognitions: similarities and differences between men and women from southern Spain
Article

- Ranking 2012 de investigación de las universidades públicas españolas
Article
- Propuesta y validación de una versión breve del Sexual Opinion Survey en población española
Article

- Funcionamiento sexual en personas mayores: influencia de la edad y de factores psicosexuales
Article

- Cognitive behavioral treatment for narcolepsy: can it complement pharmacotherapy?
Article
- A systematic review of sexual satisfaction
Article

- Equivalencia y Baremos del Hurlbert Index of Sexual Assertiveness Entre Hombres y Mujeres Españoles.
Article
- Construcción de un índice de riesgo para la infección por el VIH y su relación con la doble moral y el poder diádico en adolescentes
Article
- Relationships between personality traits and positive/negative sexual cognitions
Article

- Predicción del tipo de experiencia sexual en función de variables psicológicas y sociodemográficas en adolescentes panameños
Article
- Propiedades psicométricas del index of spouse abuse en una muestra de varones españoles
Article
- Adaptation, Equivalence, and Validation of the Changes in Sexual Functioning Questionnaire-Drugs in a Sample of Drug-Dependent Men
Article

- Effect of Drug Use and Influence of Abstinence on Sexual Functioning in a Spanish Male Drug-Dependent Sample: A Multisite Study
Article
- A further examination of Levine's model of sexual desire
Article

- Validación de la versión española del Sexual Cognitions Checklist (SCC)
Article
- Validación del Massachusetts General Hospital-Sexual Functioning Questionnaire (MGH-SFQ) en población española
Article

- Predictors of Sexual Assertiveness: The Role of Sexual Desire, Arousal, Attitudes, and Partner Abuse
Article

- Is Psychology a Health Profession? An Opinion of a Sample of Psychologists Worldwide
Article
- Sexual Victimization among Spanish College Women and Risk Factors for Sexual Revictimization
Article

- Análisis del deseo sexual en una muestra de drogodependientes en periodo de abstinencia
Article

- Análisis del rendimiento en el doctorado en función de las becas de Formación de Profesorado Universitario y de Formación de Personal Investigador
Article

- Análisis del rendimiento en el doctorado en función de las normativas de los estudios de doctorado en las universidades españolas
Article

- Reliability and Validity of the Spanish Version of the Minnesota Multiphasic Personality Inventory–Adolescent (MMPI–A)
Article

- Hurlbert Index of Sexual Assertiveness: A Study of Psychometric Properties in a Spanish Sample
Article

- Factors Associated with Rape-Supportive Attitudes: Sociodemographic Variables, Aggressive Personality, and Sexist Attitudes
Article

- Psychometric Properties of the Spanish Version of the Changes in Sexual Functioning Questionnaire-Short-Form (CSFQ-14) in a Sample of Males with Drug Abuse History
Article

- A validation study of the double standard scale and the rape supportive attitude scale in Brazilian women
Article
- Opinión de Profesores Titulares y Catedráticos de Universidad acerca de criterios y estándares para la acreditación del profesorado universitario
Article
- Análisis psicométrico de la versión española del Brief Sexual Function Inventory (BSFI) en una muestra de hombres con historia de abuso de drogas
Article
- Male Sexual Coercion: Analysis of a Few Associated Factors
Article

- Exploration of the psychometric characteristics of the Liebowitz Social Anxiety Scale in a Spanish adolescent sample
Article

- Knowledge and skills that facilitate the personal support dimension of citizenship.
Article

- Insomnia Severity Index: algunos indicadores acerca de su fiabilidad y validez en una muestra de personas mayores
Article
- Distress in Response to Emotional and Sexual Infidelity: Evidence of Evolved Gender Differences in Spanish Students
Article

- Psychometric properties of the Social Interaction Anxiety Scale and separation criterion between Spanish youths with and without subtypes of social anxiety
Article

- Further Examination of Measurement Properties of Spanish Version of the Sexual Desire Inventory with Undergraduates and Adolescent Students
Article

- Sex Differences in Response to Sexual and Emotional Infidelity Among Spanish and Chilean Students
Article

- Confirmatory Factor Analysis of a Spanish Version of the Sex Fantasy Questionnaire: Assessing Gender Differences
Article

- Estructura interna de la Dysfunctional Beliefs and Attitudes about Sleep Scale en una muestra española de trabajadores con turnos rotatorios
Article
- The assessment of residual effects of a single dose of diazepam on visually defined EEG patterns
Article

- The effects of diazepam on self-informed arousal and sustained attention
Article

- Personality differences between short and long sleepers
Article

- Actitud hacia la masturbación en adolescentes: propiedades psicométricas de la versión española del attitudes toward masturbation inventory
Article