A platform configured to be mounted onto a body support. The platform includes a body portion having an underside and an opposite top side. The underside is configured to face the body support, and the top side is configured to support a patient. The body portion also has a coil-receiving recess along the underside. The coil-receiving recess is configured to form a coil-receiving gap when the platform is mounted onto the body support. The coil-receiving gap is sized and shaped to permit a radio-frequency (RF) coil to be positioned therein.