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.

Sleep Medicine Clinics, published by Elsevier Inc, serves as a premier platform dedicated to the advancement of research and clinical practices in the field of sleep medicine. With the ISSN 1556-407X and E-ISSN 1556-4088, this journal has been committed to exploring various facets of sleep disorders, their biological underpinnings, and implications for mental health and neurological conditions since its inception in 2006. Notably, it proudly holds a position within the esteemed Q1 and Q2 quartiles in multiple categories, including Medicine (Miscellaneous) and Clinical Psychology, and ranks highly in both Neuropsychology and Psychiatry & Mental Health fields, reflecting its significant impact and reputation in the academic community. With an emphasis on fostering interdisciplinary collaboration and evidence-based practice, Sleep Medicine Clinics is essential for researchers, clinicians, and students aiming to enhance their understanding of sleep health and its critical role in overall well-being. Though it does not offer open access, the journal remains an invaluable resource for those seeking to stay at the forefront of sleep medicine research and practice.

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.

Annals of the American Thoracic Society is a premier journal dedicated to advancing the field of pulmonary and respiratory medicine. Published by the American Thoracic Society, this journal offers an invaluable platform for researchers and clinicians to disseminate cutting-edge research, clinical insights, and innovative methodologies. With an impressive impact factor and ranked in the top Q1 category of its field (2023) and within the top 20 of 155 according to Scopus rankings, it is positioned as a leading force in shaping clinical practice and research directions. The journal's convergence years from 2013 to 2024 indicate a commitment to providing timely and relevant content at the forefront of pulmonary health. While not an open-access journal, it ensures broad accessibility to its significant contributions in respiratory medicine, making it an essential resource for professionals, researchers, and students alike endeavoring to deepen their understanding and improve outcomes in thoracic health.

Behavioral Sleep Medicine, an esteemed journal published by Routledge Journals, Taylor & Francis Ltd, stands at the forefront of interdisciplinary research in sleep health, aiming to advance the understanding of behavioral interventions for sleep disorders. With an ISSN of 1540-2002 and an E-ISSN of 1540-2010, this journal has garnered a prestigious reputation, reflected in its high rankings within multiple categories, including Q1 in Medicine and Q1 in Neurology for 2023. As it bridges psychology and neuroscience, Behavioral Sleep Medicine emphasizes innovative research findings, practices, and interventions crucial for clinicians, researchers, and students working within the fields of sleep medicine, psychology, and neurology. Through its commitment to advancing knowledge and practices in behavioral health related to sleep, this journal serves as a vital resource, shaping future research directions and clinical practices in sleep medicine.

Sleep and Breathing is a leading international journal published by SPRINGER HEIDELBERG, specializing in the fields of neurology and otorhinolaryngology. Since its inception in 1996, the journal has established itself as a pivotal resource for clinicians and researchers exploring the complex interactions between sleep and respiratory health. With an impressive Q2 ranking in Neurology (clinical) and a Q1 ranking in Otorhinolaryngology, it serves a diverse readership, offering a rich repository of original research, reviews, and clinical studies that address critical challenges in sleep medicine. The journal currently boasts a robust Scopus ranking, placing it among the top-tier publications in both specialties (Rank #16/123 in Otorhinolaryngology and Rank #140/400 in Clinical Neurology). While access options are limited, the high impact factor underscores its significance in shaping contemporary research dialogue. As such, Sleep and Breathing continues to be an essential platform for advancing knowledge and fostering collaboration within the nexus of sleep science and respiratory health.

Lighting Research & Technology is a pivotal journal in the domain of electrical and electronic engineering, published by the renowned SAGE Publications Ltd. Established in 1969, it has continuously served as a platform for innovative research and advancements in lighting technology, with a strong emphasis on enhancing the quality, sustainability, and efficiency of lighting systems. With an impressive impact factor placing it in the Q2 quartile of its category, this journal ranks #238 out of 797 in the Scopus database, reflecting its substantial influence and contribution to the field. The journal offers comprehensive insights into various aspects of lighting, including photometric techniques, illumination design, and the impact of lighting on health and well-being. Although not an open-access journal, it provides valuable subscription-based content that caters to researchers, professionals, and students dedicated to pushing the boundaries of lighting technology. By engaging with the articles published in Lighting Research & Technology, readers are afforded the opportunity to stay abreast of the latest developments and best practices in this vital area of study.

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.

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.

JOURNAL OF SLEEP RESEARCH, published by Wiley, stands as a leading platform for disseminating innovative research and insights in the fields of sleep science, behavioral neuroscience, and cognitive neuroscience. With a commendable Impact Factor that reflects its pivotal role in advancing our understanding of sleep and associated neurological processes, this journal ranks in the top quartile (Q1) across multiple categories in 2023—demonstrating its substantial influence and outreach. The journal's dedicated focus spans various aspects of sleep research, from basic science to clinical applications, making it an invaluable resource for researchers, clinicians, and students alike. Operating from the United Kingdom, the journal has been in continuous circulation since 1992 and will continue to contribute to the field until at least 2024. For those seeking to enrich their knowledge and stay abreast of the latest advancements in sleep research, the JOURNAL OF SLEEP RESEARCH is an essential read.