World Journal of Methodology is an international, peer-reviewed, open-access academic journal dedicated to publishing original, high-quality research findings in the field of biomedical research methodology, including clinical, translational, and basic studies, as well as research involving artificial intelligence. The journal focuses on, but is not limited to, the following areas: Breath tests, cardiac imaging techniques, clinical laboratory techniques, diagnostic self-evaluation, cardiovascular diagnostic techniques, digestive system diagnostic techniques, endocrine diagnostic techniques, neurological diagnostic techniques, obstetrical and gynecological diagnostic techniques, ophthalmological diagnostic techniques, otological diagnostic techniques, radioisotope diagnostic techniques, respiratory system diagnostic techniques, surgical diagnostic techniques, urological diagnostic techniques, routine diagnostic tests, computer-assisted image interpretation, three-dimensional imaging, magnetic resonance imaging, microscopy, molecular imaging, multimodal imaging, neuroimaging, optical imaging, photography, radiography, radionuclide imaging, respiratory-gated imaging techniques, near-infrared spectroscopy, stroboscopy, subtraction technique, Terahertz imaging, thermography, tomography, ultrasonography, voltage-sensitive dye imaging, and whole body imaging. Types of articles published by the journal include clinical study, basic study, case report, editorial, review, minireview, systematic review, meta-analysis, guidelines, and correspondence. All submissions undergo a rigorous and transparent peer-review process by at least two independent reviewers. Manuscripts are evaluated based on scientific rigor, originality, clinical relevance, and reproducibility, with particular attention to methodological robustness and data integrity. Constructive and timely feedback is provided to ensure the highest standards of scholarly communication. The journal adheres to the highest standards of publication ethics and editorial integrity, in accordance with the guidelines of the Committee on Publication Ethics, the International Committee of Medical Journal Editors, and the World Association of Medical Editors. To advance scientific discovery, promote evidence-based clinical practice, and foster innovation in biomedical research methodology, ultimately improving global health outcomes. We invite researchers, clinicians, and multidisciplinary experts worldwide to submit high-quality manuscripts and contribute to shaping the future of biomedical research methodological science. Submit an Article >>