Noninvasive Assessment of Ki-67 Labeling Index in Glioma Patients based on Multi-parameters derived from Advanced MR Imaging

Purpose: To investigate the predictive value of multi-parameters derived from advanced MR imaging for Ki-67 labeling index (LI) in glioma patients.Materials and Methods: One hundred and nine patients with histologically confirmed gliomas were evaluated retrospectively. These patients underwent advanced MR imaging, including dynamic susceptibility-weighted contrast enhanced MR imaging (DSC)

How Do We Know Whether Treatment Has Failed? Paradoxical Outcomes in Counseling with Young People Running head: Paradoxical Outcomes in Young People

Background: In both routine practice contexts and research studies, evidence from standardized self-report symptom measures, administered pre- and post-treatment, is predominantly used to determine whether psychotherapy has been successful. Understanding the nature of unsuccessful psychotherapy requires an ability to evaluate the credibility of outcome data generated by such techniques. An