Clinical Evaluation for GE CT System

Inclusion Criteria:

- Subjects who voluntarily signed the Informed Consent Form (ICF).

- Male subjects 18 years of age or older.

- Female subjects 18 years of age or older. Females between 18 and 60 years of age must
be non-lactating and non-pregnant as confirmed by negative urine pregnancy test.,
unless they had surgery resulting in sterilization or are post-menopausal according
to the medical history.

Exclusion Criteria:

- • Subjects previously enrolled in this Evaluation.

- Subjects who are not able or not willing to give written Informed Consent.

- For IV contrast-enhanced CT exams, anyone with known or suspected allergy to
iodinated contrast agents or a history of multiple allergies or asthma.

- For IV contrast-enhanced CT exams, per the institution's guidelines on risk
stratification and prophylaxis for Contrast Induced Neuropathy, subjects will be
pre-screened via medical history review by qualified medical personnel for
suspected renal function impairment and high risk subjects will undergo a serum
creatinine lab test. Any subject with proven renal insufficiency will be
excluded.

- Known pregnancy and nursing (lactating) females.

- Any subject with urgent medical condition requiring acute care.

- Any conditions that, in the opinion of the Investigator, would interfere with
the evaluation of the results or constitute a health hazard for the subject.

- Subjects who do not agree to allow GEHC personnel to be present during the scan.