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README.md

@@ -30,6 +30,43 @@ The data is organized into a highly efficient, indexed HDF5 format, allowing for
 - Behavioral Data: Synchronized treadmill speed and pupil radius.
 - Eye Tracking: Pupil center coordinates (x, y) for gaze analysis.
 
+```text
+root/
+├── 📂 BRAIN_AREAS/                              # Anatomical Index
+│   └── 📂 <area_name>/                          # e.g., V1, AL, LM, RL
+│       └── 🔗 <session_id>                      -> /sessions/<session_id>
+│
+├── 📂 SESSIONS/                                 # Primary Data Storage
+│   └── 📂 <session_id>/                         # e.g., 4_7, 5_6
+│       ├── 📂 META/                             # Session-wide Metadata
+│       │   ├── 📂 AREA_INDICES/                 # Pre-calculated neuron masks
+│       │   │   └── 📄 <area_name>               [Dataset: (N_area_neurons,)]
+│       │   ├── 📄 brain_areas                   [Dataset: (N_total_neurons,)]
+│       │   ├── 📄 coordinates                   [Dataset: (N_total_neurons, 3)]
+│       │   ├── 📄 unit_ids                      [Dataset: (N_total_neurons,)]
+│       │   └── 📄 total_scan_times              [Dataset: (Total_Frames,)]
+│       │   └── (Attr) fps                       [Float: Sampling rate]
+│       └── 📂 TRIALS/                           # Individual trial folders
+│           └── 📂 <trial_idx>/                  # Chronological trial index
+│               ├── 📄 responses                 [Dataset: (N_neurons, F_trial)]
+│               ├── 📄 behavior                  [Dataset: (2, F_trial)]
+│               ├── 📄 pupil_center              [Dataset: (2, F_trial)]
+│               ├── 📄 frame_times               [Dataset: (F_trial,)]
+│               └── (Attr) condition_hash        [String: Reference to video]
+│
+├── 📂 TYPES/                                    # Stimulus Category Index
+│   └── 📂 <stim_type>/                          # e.g., Clip, Monet2, Trippy
+│       └── 🔗 <encoded_hash>                    -> /videos/<encoded_hash>
+│
+└── 📂 VIDEOS/                                   # Stimulus Library (Saved once)
+    └── 📂 <encoded_hash>/                       # Encoded version of condition_hash
+        ├── 📄 clip                              [Dataset: (Frames, H, W)]
+        ├── 📂 INSTANCES/                        # Reverse-index to trials
+        │   └── 🔗 <session_id>_tr<trial_idx>    -> /sessions/<session_id>/trials/<trial_idx>
+        └── (Attr) original_hash                 [String: The raw hash]
+        └── (Attr) type                          [String: Stimulus type]
+```
+
 ## ⚙️ Setup & Installation
 
 There are two ways of accessing the contents of this repo.