no code implementations • 29 Aug 2022 • Zahra Riahi Samani, Drew Parker, Hamed Akbari, Spyridon Bakas, Ronald L. Wolf, Steven Brem, Ragini Verma
In malignant primary brain tumors, cancer cells infiltrate into the peritumoral brain structures which results in inevitable recurrence.
no code implementations • 2 Jun 2022 • James J Gugger, Alexa E Walter, Drew Parker, Nishant Sinha, Justin Morrison, Jeffrey Ware, Andrea LC Schneider, Dmitriy Petrov, Danielle K Sandsmark, Ragini Verma, Ramon Diaz-Arrastia
The summary specific anomaly score (SAS) for VF was significantly higher in TBI patients in the subacute and chronic post-injury period relative to controls.
no code implementations • 9 Mar 2021 • Adnan Ahmad, Drew Parker, Zahra Riahi Samani, Ragini Verma
Several QC methods for artifact detection exist, however they suffer from problems like requiring manual intervention and the inability to generalize across different artifacts and datasets.
no code implementations • 15 Nov 2019 • Zahra Riahi Samani, Jacob Antony Alappatt, Drew Parker, Abdol Aziz Ould Ismail, Ragini Verma
QC-Automator uses convolutional neural networks along with transfer learning to train the automated artifact detection on a labeled dataset of ~332000 slices of dMRI data, from 155 unique subjects and 5 scanners with different dMRI acquisitions, achieving a 98% accuracy in detecting artifacts.