Fitzgerald PB, et al. - Here, physicians examined the therapeutic efficacy and cognitive profile of magnetic seizure therapy (MST) compared to standard right unilateral electroconvulsive therapy (ECT) treatment. In patients with treatment-resistant depression without cognitive side effects, MST showed similar efficacy to right unilateral ECT. However, this was noted in a sample that was only of sufficient size to demonstrate relatively large differences in response between the two groups.