Submitted:
26 July 2025
Posted:
28 July 2025
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Abstract

Keywords:
1. Introduction
2. Materials and Methods
- 2.
- >2.1.1. Subject Data
- 2.2.1.2. Structural MRI Data
Structural Data Analysis Pipeline
- 2.1.2.1. Image Preprocessing
- 2.1.2.1. Data Extraction and Preparation
- 2.1.2.1. Statistical Analysis
- 2.1.4. Regions of Interest Comprising the Dorsal Stream
- 2.1.5. Tractography Protocols
3. Results
3.1. Cortical Thickness
3.2. White Matter Integrity



4. Discussion
5. Limitations
6. Conclusions
Author Contributions
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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| Region of Interest | MNI Coordinates x, y, z (mm) |
|---|---|
| Left superior occipital gyrus (L SOG) |
−26, −73, 23 |
| Left inferior parietal lobule (L IPL) |
−24, −52, 52 |
| Left superior parietal lobule (L SPL) |
−30, −46, 66 |
| Right superior occipital gyrus (R SOG) |
23, −91, 26 |
| Right inferior parietal lobule (R IPL) |
24, −48, 42 |
| Right superior parietal lobule (R SPL) |
20, −68, 62 |
| Connection | Min Length (mm) | Max Length (mm) | Angular Threshold (deg) |
|---|---|---|---|
| L SOG L IPL | 10 | 100 | 60 |
| L SOG L SPL | 10 | 300 | 70 |
| R SOG R IPL | 10 | 100 | 75 |
| R SOG R SPL | 10 | 150 | 70 |
| Identified regions (Thickness) | p | ηp² | F(1,42) |
|---|---|---|---|
| Right inferior parietal | 0.006 | 0.169 | 8.521 |
| Right precuneus | 0.002 | 0.210 | 11.154 |
| Right postcentral | 0.055 | 0.085 | 3.902 |
| Right superior parietal | 0.021 | 0.121 | 5.779 |
| Right supramarginal | 0.010 | 0.148 | 7.293 |
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