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2. Meta Portal - Wikipedia

   en.wikipedia.org/wiki/Meta_Portal

   t. e. Meta Portal (also known as Portal) is a discontinued brand of smart displays and videophones released in 2018 by Meta. [1] [2] The product line consists of four models: Portal, Portal+, Portal TV, and Portal Go. These models provide video chat via Messenger and WhatsApp, augmented by a camera that can automatically zoom and track people's ...

3. Echocardiogram: What It Shows, Purpose, Types, and Results

   www.webmd.com/heart-disease/diagnosing...

   An echocardiogram, on the other hand, shows a detailed view of the heart's internal structure and how blood flows through it. The test: Measures the size and shape of your heart. Shows how well ...

4. Transesophageal echocardiogram - Wikipedia

   en.wikipedia.org/wiki/Transesophageal_echocardiogram

   Transesophageal echocardiogram. A transesophageal echocardiogram, or TEE ( TOE in the United Kingdom and other countries such as Australia and New Zealand, reflecting the British English spelling transoesophageal ), is an alternative way to perform an echocardiogram. A specialized probe containing an ultrasound transducer at its tip is passed ...

5. E/A ratio - Wikipedia

   en.wikipedia.org/wiki/E/A_ratio

   E/A ratio. The E/A ratio is a marker of the function of the left ventricle of the heart. It represents the ratio of peak velocity blood flow from left ventricular relaxation in early diastole (the E wave) to peak velocity flow in late diastole caused by atrial contraction (the A wave). [1] It is calculated using Doppler echocardiography, an ...

6. Echocardiogram: What Is It, Types, Preparation, and More

   www.healthline.com/health/echocardiogram

   Takeaway. Echocardiography is a test using sound waves to produce live images of your heart. The image is called an echocardiogram. It allows your doctor to monitor how your heart and its valves ...

7. Derecho - Wikipedia

   en.wikipedia.org/wiki/Derecho

   This is a much more common type of serial derecho than the single-bow kind. Multi-bow serial derechos can be associated with line echo wave patterns (LEWPs) on weather radar. Progressive derecho – A line of thunderstorms take the bow-shape and may travel for hundreds of miles along stationary fronts.

8. Stress Echocardiography: Purpose, Procedure, and Results

   www.healthline.com/health/stress-echocardiography

   The electrodes connect to an electrocardiograph (ECG). The ECG measures your heart’s electrical activity, especially the rate and regularity of your heartbeats. You’ll likely have your blood ...

9. Fetal Echocardiography: Purpose, Procedure, and Risks

   www.healthline.com/health/fetal-echocardiography

   Fetal echocardiography is a test similar to an ultrasound. This exam allows your doctor to better see the structure and function of your unborn child’s heart. It’s typically done in the second ...