Data

Female pregnancy model

The female pregnancy model was developed by combining the fetus model, which was produced from an abdominal MRI image of a woman in the 26th week of gestation, with a model based on NICT's adult female model (Hanako) but expanding the abdominal area three-dimensionally to match the body shape of a pregnant woman.

The anatomical validity of this model was confirmed by a specialist physician who provided medical supervision. We have also confirmed that the dimensions of various parts of a pregnant woman's abdominal area, as well as the tissue and organ weight specific to pregnant women, which include those of the fetus, are close to the average values of women in their 26th week of pregnancy.

Spatial resolution: 2 x 2 x 2 mm
Number of voxels: Approximately 7.1 million
Fetus: 26th week of gestation

List of identified tissues and organs

Names of tissues and organs
Cerebellum Esophagus Cortical bone Cerebrospinal fluid
Bile Bone marrow, cancellous bone Cornea Gallbladder
Cartilage Eyeball Heart Fat
Gray matter Kidney Muscle Hypothalamus
Liver Nerves (spinal cord) Crystalline lens Lung
Skin Epiphysis Ovary*1 Teeth
Pituitary gland Pancreas Tendon Salivary gland
Small intestine Small intestine contents Thalamus Spleen
Diaphragm Tongue Stomach Vagina*1
White matter Stomach contents Uterine wall*1 Adrenal gland
Tendon Fetus*2 Bladder Thyroid gland
Fetus' brain*2 Mammary fat*1 Trachea Fetus' eyeballs*2
Large intestine Inside the bladder and urine Amniotic fluid*2 Large intestine contents
Air (in vivo space) Placenta*2 Duodenum Blood

*1: Tissue specific to women
*2: Tissue specific to pregnant women