The Journal of Clinical Sleep Medicine, published by the American Academy of Sleep Medicine, is a premier platform for cutting-edge research in the fields of neurology and pulmonary and respiratory medicine. With a commendable impact factor reflective of its robust scholarly output, this journal plays a crucial role in disseminating knowledge that directly influences clinical practices and enhances patient care for sleep-related disorders. Since its inception in 2005, the journal has maintained a strong reputation, currently holding a Q2 ranking in Neurology and a top-tier Q1 designation in both Clinical Neurology and Pulmonary and Respiratory Medicine. The journal is indexed in Scopus and ranks in the top 25 percentile among its peers, underscoring its importance and influence in the scientific community. Although it does not offer open access, the articles are available through institutional subscriptions, making essential findings accessible to a wide audience of researchers, medical professionals, and students committed to advancing the understanding of sleep medicine.

BIOLOGICAL RHYTHM RESEARCH is a distinguished journal dedicated to the exploration of biological rhythms, encompassing a spectrum of subjects related to ecology, evolution, and physiology. Published by Taylor & Francis Ltd, this journal serves as an essential platform for researchers and professionals alike to disseminate and engage with cutting-edge findings in the field. With an ISSN of 0929-1016 and an E-ISSN of 1744-4179, it has established a significant academic presence since its inception in 1994, with converged years extending to 2024. As classified in the 2023 category quartiles, it holds a Q3 ranking in Ecology, Evolution, Behavior and Systematics and Q4 in both Physiology and Medical Physiology, indicating its growing influence and the relevance of its research contributions. Although it does not operate under an open access model, the journal remains a vital resource for those pursuing an understanding of circadian rhythms and their implications across disciplines. With robust Scopus ranking placements highlighting its commendable standing within Agricultural and Biological Sciences, Medicine, and Biochemistry, the journal positions itself as an indispensable resource for students, researchers, and educators aiming to deepen their understanding of biological rhythms and their broader ecological significance.

JOURNAL OF PINEAL RESEARCH, published by Wiley, is a leading peer-reviewed journal dedicated to advancing the field of endocrinology with a specific focus on the pineal gland and its significant roles in various physiological processes and disorders. Since its inception in 1984, the journal has established itself as a crucial platform for the dissemination of high-quality research, securing an impressive Q1 ranking in Endocrinology as of 2023, with Scopus rankings placing it among the top 5% of journals in the biochemistry, genetics, and molecular biology category. With an emphasis on original research articles, reviews, and letters in the areas of melatonin, circadian rhythms, and neuroendocrine regulation, the journal aims to foster interdisciplinary collaboration and knowledge-sharing among researchers, professionals, and students alike. Although not an open-access journal, its rigorous editorial process and wide-reaching impact factor ensure that published work reaches a global audience, making it an invaluable resource for those in the scientific community committed to the study of endocrinology and beyond.

INTERNATIONAL JOURNAL OF PEDIATRIC OTORHINOLARYNGOLOGY, published by Elsevier Ireland Ltd, stands as a pivotal resource in the fields of pediatric otorhinolaryngology, pediatrics, and related medical disciplines. With a historical publication record spanning from 1979 to 2024, this journal is dedicated to advancing research and clinical practice in the diagnosis and treatment of ear, nose, and throat disorders in children. As evidenced by its 2023 rankings, the journal maintains a commendable position within the Q2 category of its field, reflecting its impact and the quality of research it disseminates, ranking #43 out of 123 in Otorhinolaryngology and #131 out of 330 in Pediatrics. Researchers, clinicians, and students alike can benefit from a wealth of studies and reviews designed to inform and enhance pediatric care. Although the journal does not currently offer open access, it remains an indispensable tool for those seeking to stay at the forefront of pediatric health and otolaryngological innovations.

Sleep Health is an esteemed journal published by Elsevier, dedicated to the rapidly evolving field of sleep research. With its ISSN 2352-7218 and E-ISSN 2352-7226, this journal serves as a pivotal platform for disseminating high-quality research on the interconnections between sleep and health, covering a diverse range of topics including behavioral neuroscience, neuropsychology, and the social sciences. Since its inception in 2015, Sleep Health has achieved recognition as a Q1 journal across several categories, ranking in the 93rd percentile among social sciences, ensuring its significant influence within the academic community. Despite being a non-open access journal, it attracts a broad audience due to its commitment to advancing knowledge and understanding of sleep's critical role in human health. Situated in the United States with operational facilities in Amsterdam, the journal invites contributions from researchers and practitioners alike, fostering a multidisciplinary approach to sleep studies and encouraging collaboration across diverse fields.

CHRONOBIOLOGY INTERNATIONAL, a distinguished journal published by Taylor & Francis Inc, is at the forefront of research in the fascinating field of chronobiology, encompassing the physiological aspects of circadian rhythms and their impact on biological processes. Established in 1984, this journal serves as an essential resource for researchers, clinicians, and students, providing groundbreaking insights into how time-related factors influence health and disease. With an impressive ranking in the Q2 quartile for both Physiology and Medical Physiology categories and a commendable positioning within the Scopus metrics, it reflects the high-quality research it publishes. Although not categorized as an open-access journal, CHRONOBIOLOGY INTERNATIONAL provides a vital platform for disseminating innovative studies that bridge gaps in our understanding of physiological rhythms, making it indispensable for those dedicated to advancing knowledge in this dynamic field.

Psychiatric Clinics of North America is a leading peer-reviewed journal published by W B Saunders Co-Elsevier Inc, dedicated to the dissemination of significant advances in the field of psychiatry and mental health. With an impressive track record spanning from 1978 to 2024, this journal is recognized for its contributions, achieving a Category Quartile ranking of Q2 in Psychiatry and Mental Health as of 2023. The journal aims to provide healthcare professionals, researchers, and students with comprehensive reviews, clinical insights, and the latest research findings, thereby enhancing the understanding and treatment of mental health disorders. As a crucial resource for practitioners and academicians alike, it ranks #282 out of 567 in the Scopus database, placing it within the 50th percentile of its field. While not an open-access journal, it offers a wealth of scholarly articles that are essential for anyone seeking to advance their knowledge in the complex and evolving landscape of psychiatric care.

Iranian Journal of Psychiatry and Behavioral Sciences, published by BRIEFLAND, is a pivotal platform for scholars and practitioners in the fields of psychiatry and behavioral sciences. With its ISSN 1735-8639 and E-ISSN 1735-9287, this journal primarily caters to the Iranian context while fostering a global dialogue on contemporary issues in mental health, behavioral neurology, and biological psychiatry. Since its inception in 2007, the journal has committed to disseminating high-quality research and reviews, thereby contributing to its categorization in the fourth quartile (Q4) for both Behavioral Neuroscience and Biological Psychiatry as of 2023. Although currently lacking an open access model, the journal's accessibility to critical research discussions is vital for enhancing knowledge among researchers, professionals, and students alike. With emerging relevance in the Iranian mental health landscape, it aims to bridge gaps in understanding and promote evidence-based practices from 2007 to 2024 and beyond.

Clinical Obesity, published by WILEY, is a leading journal in the field of Endocrinology, Diabetes, and Metabolism that strives to advance the understanding of obesity-related health issues. With an ISSN of 1758-8103 and an E-ISSN of 1758-8111, this journal provides a platform for cutting-edge research and findings pertaining to the epidemiology, pathophysiology, prevention, and treatment of obesity. Recognized with a Q2 ranking in both Endocrinology, Diabetes and Metabolism and Medicine (miscellaneous) categories, and boasting a Scopus rank of #90 out of 244, Clinical Obesity encompasses innovative studies that influence clinical practice and public health policies. While this journal operates under a subscription model, its discipline-specific contributions are invaluable for researchers, healthcare professionals, and students keen on addressing the complexities of obesity in a comprehensive manner.

Somnologie is a prestigious academic journal published by SPRINGER INT PUBL AG, focusing on the interdisciplinary field of sleep medicine. Established in 1997, this journal has consistently provided a platform for cutting-edge research and review articles that explore the various physiological, psychological, and pharmacological aspects of sleep. With a current impact factor placing it in the Q3 category in Physiological (Medical) studies, it ranks #82 out of 113 in Scopus, representing a notable presence in the field. Though not an Open Access journal, Somnologie remains vital for researchers, clinicians, and students seeking to deepen their understanding of sleep science. Located in Germany, this journal promotes global collaboration, and its comprehensive archive from 1997 to the current year serves as an invaluable resource for the ongoing advancements in sleep-related studies.