Neurogenomics is an interdisciplinary field of research that examines the complex interactions between genetic factors and the structure, function, and development of the nervous system. It utilizes advanced genomic technologies, such as gene expression profiling, RNA sequencing, and single-cell genomics, often in conjunction with neuroimaging and bioinformatic analyses, to investigate the genetic architecture underlying neural processes, cellular heterogeneity within brain tissue, and the etiology of neurodevelopmental and psychiatric disorders. This field is significant for elucidating the molecular basis of neural circuit formation, plasticity, and dysfunction, providing insights into both healthy brain function and neurological or psychiatric disease.