Table 9.

Performance of the anatomical classification per class label on 100 reports from MIMICIII. NaN: Not a Number

Anatomical class	Freq.	Precision (%)	Recall (%)	F1 score (%)	Anatomical class	Freq.	Precision (%)	Recall (%)	F1 score (%)
Abdomen	53	95.6	81.1	87.8	Nasal sinus	21	87.5	100.0	93.3
Adrenal gland	6	100.0	100.0	100.0	Neck	7	85.7	85.7	85.7
Back	2	0.0	0.0	NaN	Nervous system	3	10.0	66.7	17.4
Bile duct	6	100.0	100.0	100.0	Nose	0	0.0	NaN	NaN
Bladder	8	63.6	87.5	73.7	Ovary	2	100.0	100.0	100.0
Brain	168	94.6	73.2	82.6	Pancreas	5	100.0	100.0	100.0
Breast	2	66.7	100.0	80.0	Pelvis	55	92.5	89.1	90.7
Cardiovascular system	151	70.6	79.5	74.8	Penis	0	NaN	NaN	NaN
Diaphragm	5	44.4	80.0	57.1	Pericardial sac	8	54.5	75.0	63.2
Digestive system	30	33.3	3.3	6.1	Peritoneal sac	11	64.3	81.8	72.0
Ear	0	NaN	NaN	NaN	Pharynx	7	75.0	85.7	80.0
Esophagus	8	100.0	100.0	100.0	Pleural sac	65	100.0	90.8	95.2
Eye	5	100.0	60.0	75.0	Prostate	6	100.0	83.3	90.9
Fallopian tube	0	0.0	NaN	NaN	Retroperitoneal	4	66.7	100.0	80.0
Gallbladder	8	88.9	100.0	94.1	Seminal vesicle	1	100.0	100.0	100.0
Head	37	86.5	86.5	86.5	Spleen	5	100.0	100.0	100.0
Heart	52	63.2	82.7	71.7	Stomach	19	33.3	89.5	48.6
Integumentary system	9	88.9	88.9	88.9	Testis	0	NaN	NaN	NaN
Intestine	21	80.0	95.2	87.0	Thorax	153	98.0	94.1	96.0
Kidney	69	96.7	86.6	91.3	Thyroid	0	0.0	NaN	NaN
Laryngeal	1	12.5	100.0	22.2	Tracheobronchial	30	84.6	73.3	78.6
Liver	100	96.8	60.0	74.1	Upper limb	32	81.5	68.8	74.6
Lower limb	36	52.4	30.6	38.6	Urethra	0	NaN	NaN	NaN
Lung	149	79.7	97.3	87.6	Uterus	7	75.0	100.0	85.7
Lymphatic system	2	33.3	100.0	50.0	Vagina	0	NaN	NaN	NaN
Mediastinum	24	94.7	75.0	83.7	Vas deferens	0	NaN	NaN	NaN
Mouth	3	0.0	0.0	NaN	Vulva	0	NaN	NaN	NaN
Musculoskeletal system	181	84.8	83.9	84.4	Whole body	2	20.0	50.0	28.6