Table 1 Studies using fractal analysis to detect osteoporosis.

From: Decoding dental images: a comprehensive review of fractal analysis

Author(s)

Year

Aim/Objective

Key Findings

Doyle et al. [9]

1992

Detect osteoporosis using FD in dental radiographs

Higher FD in postmenopausal women compared to premenopausal

Ruttimann et al. [69]

1992

Measure FD in mandibular radiographs

Higher FD in postmenopausal women

Law et al. [70]

1996

Compare methods for osteoporosis detection

FD increased in osteoporotic cases

Southard et al. [15]

2000

Study FD in rabbits with induced osteoporosis

Mandibular FD decreased with steroid dose

Southard et al. [14]

2001

Study FD and bone density in healthy women

FD positively correlated with mandibular bone density, not with spine/hip/radius

Bollen et al. [17]

2001

Discriminate osteoporosis using FD in panoramic radiograph

FD distinguished osteoporotic cases; periapical radiographs not useful

Park et al. [18]

2005

Predict osteoporosis using FD in periapical radiograph

FD increased in osteoporotic postmenopausal women

Yasar and Akgunlu et al. [21]

2005

Detect changes in edentulous vs dentate mandibles

FD and lacunarity detected changes

Yasar and Akgunlu et al. [19]

2006

Compare FD in osteoporotic vs normal patients

No significant difference

Kim and Nah et al. [71]

2007

Use FD on panoramic radiographs

FD increased in osteoporotic postmenopausal women

Yasar and Akgunlu et al. [20]

2008

Discern MCI categories with FD and lacunarity

Differentiated type 1 from 2 and 3, not between 2 and 3

Sindeaux et al. [22]

2014

Compare FD and MCW in osteoporosis vs normal

Lower FD and MCW in osteoporotic cortical bone

Franciotti et al. [67]

2021

Meta-analysis of FD for osteoporosis detection

FD not reliable; studies too heterogeneous