TY - JOUR
T1 - Characteristic Mean Kurtosis Values in Simple Diffusion Kurtosis Imaging of Dentigerous Cysts
AU - Fukumura, Yuka
AU - Kuroda, Masahiro
AU - Yoshida, Suzuka
AU - Nakamura, Yoshihide
AU - Nakamitsu, Yuki
AU - Al-Hammad, Wlla E.
AU - Kuroda, Kazuhiro
AU - Kamizaki, Ryo
AU - Shimizu, Yudai
AU - Tanabe, Yoshinori
AU - Sugimoto, Kohei
AU - Oita, Masataka
AU - Sugianto, Irfan
AU - Barham, Majd
AU - Tekiki, Nouha
AU - Kamaruddin, Nurul N.
AU - Yanagi, Yoshinobu
AU - Asaumi, Junichi
N1 - Publisher Copyright:
© 2023 by the authors.
PY - 2023/12
Y1 - 2023/12
N2 - We evaluated the usefulness of simple diffusion kurtosis (SD) imaging, which was developed to generate diffusion kurtosis images simultaneously with an apparent diffusion coefficient (ADC) map for 27 cystic disease lesions in the head and neck region. The mean kurtosis (MK) and ADC values were calculated for the cystic space. The MK values were dentigerous cyst (DC): 0.74, odontogenic keratocyst (OKC): 0.86, ranula (R): 0.13, and mucous cyst (M): 0, and the ADC values were DC: 1364 × 10−6 mm2/s, OKC: 925 × 10−6 mm2/s, R: 2718 × 10−6 mm2/s, and M: 2686 × 10−6 mm2/s. The MK values of DC and OKC were significantly higher than those of R and M, whereas their ADC values were significantly lower. One reason for the characteristic signal values in diffusion-weighted images of DC may be related to content components such as fibrous tissue and exudate cells. When imaging cystic disease in the head and neck region using SD imaging, the maximum b-value setting at the time of imaging should be limited to approximately 1200 s/mm2 for accurate MK value calculation. This study is the first to show that the MK values of DC are characteristically higher than those of other cysts.
AB - We evaluated the usefulness of simple diffusion kurtosis (SD) imaging, which was developed to generate diffusion kurtosis images simultaneously with an apparent diffusion coefficient (ADC) map for 27 cystic disease lesions in the head and neck region. The mean kurtosis (MK) and ADC values were calculated for the cystic space. The MK values were dentigerous cyst (DC): 0.74, odontogenic keratocyst (OKC): 0.86, ranula (R): 0.13, and mucous cyst (M): 0, and the ADC values were DC: 1364 × 10−6 mm2/s, OKC: 925 × 10−6 mm2/s, R: 2718 × 10−6 mm2/s, and M: 2686 × 10−6 mm2/s. The MK values of DC and OKC were significantly higher than those of R and M, whereas their ADC values were significantly lower. One reason for the characteristic signal values in diffusion-weighted images of DC may be related to content components such as fibrous tissue and exudate cells. When imaging cystic disease in the head and neck region using SD imaging, the maximum b-value setting at the time of imaging should be limited to approximately 1200 s/mm2 for accurate MK value calculation. This study is the first to show that the MK values of DC are characteristically higher than those of other cysts.
KW - apparent diffusion coefficient value
KW - dentigerous cyst
KW - diffusion kurtosis imaging
KW - head and neck
KW - magnetic resonance imaging
KW - mean kurtosis
KW - simple diffusion kurtosis imaging
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U2 - 10.3390/diagnostics13243619
DO - 10.3390/diagnostics13243619
M3 - Article
AN - SCOPUS:85180675790
SN - 2075-4418
VL - 13
JO - Diagnostics
JF - Diagnostics
IS - 24
M1 - 3619
ER -