Introduction Ultrasound imaging of the abdomen uses sound waves to produce pictures of the structures within the upper abdomen. It is used to help diagnose

What is a pulse volume recording (PVR) study? A PVR study is a noninvasive vascular test in which blood pressure cuffs and a hand-held ultrasound

What is a Leg Segmental Arterial Doppler Ultrasound Exam? A leg arterial exam is a test that looks at the blood circulation in the arteries

Anatomy of the autonomic nervous system The autonomic nervous system regulates certain body processes, such as blood pressure and the rate of breathing. This system

What is a physical examination? A physical examination is a routine test your primary care provider (PCP) performs to check your overall health. A PCP

Introduction Blood tests have a wide range of uses and are one of the most common types of medical test. For example, a blood test

What is Carotid Ultrasound Imaging? Carotid ultrasound uses sound waves to produce pictures of the carotid arteries in the neck which carry blood from the

What is an echocardiogram? An echocardiogram (echo) is a test that uses high frequency sound waves (ultrasound) to make pictures of your heart. The test

What is a physical examination? A physical examination is a routine test your primary care provider (PCP) performs to check your overall health. A PCP

What Is a Pre-Employment Physical? A pre-employment physical is part of the onboarding process for most companies. It involves the potential employee getting a medical

What is Carotid Ultrasound Imaging? Carotid ultrasound uses sound waves to produce pictures of the carotid arteries in the neck which carry blood from the

What is a prostate ultrasound? A prostate ultrasound, sometimes called prostate sonography, is a test that produces black-and-white images of your prostate by bouncing sound

What are pulmonary function tests (PFTs)? Pulmonary function tests (PFTs) are a group of tests that measure how well your lungs work. This includes how

What is stress echocardiography? A stress echocardiography, also called an echocardiography stress test or stress echo, is a procedure that determines how well your heart

What is Sudomotor Sudomotor testing has been created to enable a precise evaluation of sweat gland function, as it relates to the electrochemical reaction between

What is Transcranial Doppler? Transcranial Doppler (TCD) is a non-invasive ultrasound method used to examine the blood circulation within the brain. This is similair to

Overview Tuberculosis (TB) is a highly contagious disease. It’s caused by an infection of bacteria called Mycobacterium tuberculosis (Mtb). Exposure to Mtb can result in

Why should people get vaccinated against the flu? Influenza is a potentially serious disease that can lead to hospitalization and sometimes even death. Every flu

What is a Venous Doppler Ultrasound Exam? A venous Doppler ultrasound is a diagnostic test used to check the circulation in the large veins in