In this paper, methods for assessing the accuracy and the reliability of functional magnetic resonance imaging techniques are presented. First, a modified receiver operating characteristic analysis is described for evaluating the accuracy of fMRI studies. With this modified approach, the true positi
Registration of functional and anatomical MRI: Accuracy assessment and application in navigated neurosurgery
✍ Scribed by Torsten Rohlfing; Jay B. West; Jürgen Beier; Thomas Liebig; Christian A. Taschner; Ulrich-Wilhelm Thomale
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 322 KB
- Volume
- 5
- Category
- Article
- ISSN
- 1092-9088
- DOI
- 10.1002/igs.1003
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract ## Objectives/Hypothesis: Various invasive and noninvasive registration methods have been established in the past for intraoperative navigation. The present study compared the registration and navigation accuracy of three different registration modalities in anatomical locations of spe
In order to confirm the reliability of the sciatic functional index (SFI) in the rat, SFI, muscle strength, electrophysiological, and morphometric assessments were carried out from the 10th day to the sixth month after nerve injury or repair. The morphology (r = 0.925-0.996, P < 0.01 or P < 0.001).
## Abstract Functional MRI (fMRI) signal dependence on changes in blood flow velocities were analyzed for both conventional and echo‐planar (EPI) gradient‐echo pulse sequences. As the flow velocity increases, the fMRI signal increases monotonically in spoiled gradient‐echo sequences, while the fMRI
## Abstract Mouse models are expected to play an important role in future investigations of human cardiac diseases. In the present report, MRI methods for determining global and regional cardiac function in the mouse are demonstrated. ECG‐gated cine images were acquired in five C57BL/6 mice at phys
Gastric emptying and motility have previously been assessed by magnetic resonance imaging (MRI) using liquid test meals. The aim of this study was to extend the applicability of our MRI method to the assessment of gastric emptying and motility of solid meals. Gastric emptying and motility of a liqui