Healthy heart, 3D computed tomography (CT) scan.

Normal brain, CT scan

Normal brain, MRI scan

Normal neck, CT scan

Normal torso, CT scan

Normal arteries. 3D computed tomography (CT) scan of the arteries supplying the brain of a 38 year old.

Normal skull. Coloured 3D computed tomography (CT) scan of the healthy skull of a 36 year old patient.

Normal heart. 3D computed tomography (CT) scan of a healthy heart from a 58 year old male.

Normal intestines. Coloured 3D computed tomography (CT) scan of the healthy intestines of 38 year old patient.

CT scan of chest showing heart and lungs

Normal intestines. Coloured 3D computed tomography (CT) scan of the healthy intestines of 38 year old patient.

Radiographer looking at brain scan image on digital tablet

CT scan 84 year old male with Alzheimer's disease. CT shows brain atrophy with small gyri and large sulci

CT scan 84 year old male with Alzheimer's disease. CT shows brain atrophy with small gyri and large sulci

CT scan 84 year old male with Alzheimer's disease. CT shows brain atrophy with small gyri and large sulci

CT scan 84 year old male with Alzheimer's disease. CT shows brain atrophy with small gyri and large sulci

Radiologist looking at brain scan image on computer screen

Brain scan, MRI scan, heightmap

Abdominal aorta, 3D CT scan

Human head, 3D CT scan

Brain scan, MRI scan, heightmap

Brain scan, MRI scan, heightmap

Abdominal aorta, 3D CT scan

Abdominal aorta, 3D CT scan

Narrowed arteries, 3D CT scan

Brain scan, MRI scan, heightmap

Normal neck bones, 3D CT scan

Normal neck bones, 3D CT scan

Tablet computer showing MRI brain scan

Healthy brain, CT scan