Correlation of [18F]florbetaben textural features and age of onset of Alzheimer’s disease: a principal components analysis approach

Li, Jing; Antonecchia, Emanuele; Camerlenghi, Marco; Chiaravalloti, Agostino; Chu, Qian; Costanzo, Alfonso Di; Li, Zhen; Wan, Lin; Zhang, Xiangsong; D’Ascenzo, Nicola; Schillaci, Orazio; Xie, Qingguo

doi:10.1186/s13550-021-00774-x

EJNMMI Research

Table 2 Textural parameters used in the analysis

From: Correlation of [¹⁸F]florbetaben textural features and age of onset of Alzheimer’s disease: a principal components analysis approach

Type	ID	Name	Width
GLDM	1	Dependence entropy	64
	2	Dependence non uniformity	64
	3	Dependence non uniformity normalized	64
	4	Dependence variance	64
	5	Gray level non uniformity	64
	6	Gray level variance	64
	7	High gray level emphasis	32
	8	Large dependence emphasis	64
	9	Large dependence high gray level emphasis	32
	10	Large dependence low gray level emphasis	32
	11	Low gray level emphasis	64
	12	Small dependence emphasis	1
	13	Small dependence high gray level emphasis	64
	14	Small dependence low gray level emphasis	64
GLSZM	15	Gray level non uniformity	1
	16	Gray level non uniformity normalized	64
	17	Gray level variance	64
	18	High gray level zone emphasis	64
	19	Large area emphasis	1
	20	Large area high gray level emphasis	8
	21	Large area low gray level emphasis	2
	22	Low gray level zone emphasis	64
	23	Size zone non uniformity	1
	24	Size zone non uniformity normalized	1
	25	Small area emphasis	1
	26	Small area high gray level emphasis	64
	27	Small area low gray level emphasis	8
	28	Zone entropy	2
	29	Zone percentage	1
	30	Zone variance	64
GLCM	31	Autocorrelation	32
	32	Cluster prominence	128
	33	Cluster shade	128
	34	Cluster tendency	64
	35	Contrast	128
	36	Correlation	64
	37	Difference average	64
	38	Difference entropy	64
	39	Difference variance	128
	40	Id	64
	41	Idm	64
	42	Idmn	64
	43	Idn	64
	44	Imc1	8
	45	Imc2	64
	46	Inverse variance	64
	47	Joint average	32
	48	Joint energy	64
	49	Joint entropy	64
	50	MCC	64
	51	Maximum probability	32
	52	Sum average	32
	53	Sum entropy	64
	54	Sum squares	64
NGTDM	55	Busyness	64
	56	Coarseness	64
	57	Complexity	128
	58	Contrast	8
	59	Strength	64
GLRLM	60	Gray level non uniformity	64
	61	Gray level non unifromity normalized	64
	62	Gray level variance	64
	63	High gray level run emphasis	32
	64	Long run emphasis	64
	65	Long run high gray level emphasis	64
	66	Long run low gray level emphasis	32
	67	Low gray level run emphasis	64
	68	Run entropy	64
	69	Run length non uniformity	64
	70	Run length non uniformity normalized	64
	71	Run percentage	64
	72	Run variance	64
	73	Short run emphasis	64
	74	Short run high gray level emphasis	64
	75	Short run low gray level emphasis	32
First order	76	10 Percentile	1
	77	90 Percentile	1
	78	Energy	1
	79	Entropy	1
	80	Entropy	1
	81	Kurtosis	1
	82	Mean absolute deviation	1
	83	Mean	1
	84	Median	1
	85	Robust mean absolute deviation	1
	86	Root mean squared	1
	87	Skewness	1
	88	Total energy	1
	89	Uniformity	64
	90	Variance	1
	91	Maximum	1
	92	Minimum	1
	93	Range	1

The last column reports the optimal bin width used for the estimate of each parameter

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