MRI Interventions, Inc. provided revenue guidance for the quarter ended December 31, 2018 and fiscal year 2019. For the quarter, the company expects revenue to be approximately $2.2 million, an increase of 30% from $1.7 million in the prior year fourth quarter. For the fiscal 2019, the company expects to report revenue in the range of $9.0 to $10.0 million, representing growth of 20-35% year over year.