Walker is credited with introducing the concept of battered woman syndrome and the Cycle of Abuse model, which are widely applied in clinical, legal, and educational settings.

[3] During the early stages of her career, Walker focused on the clinical subset of psychology, but she quickly shifted her attention to the systemic issues surrounding domestic violence.

Her groundbreaking work laid the foundation for modern understandings of intimate partner violence (IPV) and its psychological impacts.

[9] Walker's most notable contribution came in 1979 with the publication of her book The Battered Woman, where she introduced the concept of the Cycle of Abuse.

Afterward, reconciliation occurs, where the abuser may apologize or attempt to minimize their actions, often coupled with affection or promises of change.

[2] Walker's contributions extend beyond theory; she has worked as an advocate, educator, and clinician, striving to improve legal, social, and therapeutic responses to IPV.

[12] Walker continues to be celebrated for her relentless efforts to raise awareness about domestic violence and empower survivors.