Table 1 Summary of the studies found in the literature which employs HSI for in-vivo brain tumour detection.
From: Hyperspectral imaging benchmark based on machine learning for intraoperative brain tumour detection
Reference | Year | HSI System Type | Wavelengths (nm) | #Bands | #Patients | #HS Images | Tumour Grade | Patient Variability | Validation Methodology | OA (%) | Tumour Accuracy (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
Fabelo et al.38 | 2018 | Pushbroom | 400–1000 | 826 | 5 | 5 | 4 | Intra-patient | 10-fold CV | 99.7 | 99.5 |
Fabelo et al.68 | 2018 | Pushbroom | 400–1000 | 826 | 26 | 43 | 1, 2, 3, and 4 | Inter-patient | Training/test (85%/15%) | n/a | n/a |
Fabelo et al.40 | 2019 | Pushbroom | 400–1000 | 826 | 16 | 26 | 4 | Inter-patient | LOPO-CV | 80.0 | 42.0 |
Cruz-Guerrero et al.69 | 2020 | Pushbroom | 400–1000 | 826 | 16 | 26 | 4 | Inter-patient | LOPO-CV | 76.1 | n/a |
Hao et al.53 | 2021 | Pushbroom | 400–1000 | 826 | 5 | 7 | 4 | Inter-patient | LOPO-CV | 96.6 | 96.3 |
Mühle et al.70 | 2021 | Pushbroom - Surgical Microscope | 500–1000 | 100 | 1 | 1 | 3 | Intra-patient | Training/test (80%/20%) + 5-fold CV | 99.1 | n/a |
Urbanos et al.54 | 2021 | Snapshot | 655–975 | 25 | 12 | 13 | 3 and 4 | Intra-patient | Training/test (80%/20%) + 5-fold CV | 60.1 | 73.0 |
Campos-Delgado et al.52 | 2022 | Pushbroom | 400–1000 | 826 | 2 | 2 | 4 | Intra-patient | n/a | 97.7 | n/a |
Martin-Perez et al.55 | 2022 | Snapshot | 655–975 | 25 | 9 | 10 | 3 and 4 | Intra-patient | Training/test (80%/20%) | n/a (AUC = 98.6%) | n/a |
Sancho et al.56 | 2023 | Snapshot | 655–975 | 25 | 12 | 13 | 3 and 4 | Intra-patient | Training/test (80%/20%) | n/a (AUC = 95.2%) | n/a (AUC = 95.1%) |
Puustinen et al.58 | 2023 | Snapshot - Surgical Microscope | 500–900 | n/a | 1 | 2 | 1 and 3 | Intra-patient | Training/test (75%/25%) | 98.3 | 97.7 |
Giannantonio et al.71 | 2023 | Snapscan - Surgical Microscope | 470–780 | 104 | 5 | 18 | 1 and 2 | Intra-patient | Training/test (70%/30%) | 92.0 | n/a |
This work | 2023 | Pushbroom | 400–1000 | 826 | 34 | 61 | 1, 2, 3, and 4 | Inter-patient | 3-way data partition (60%/20%/20%) + 5-fold CV | 86.8 ± 3.4 | 57.8 ± 23.7 |
