One study of 800 profile pictures found that people view you as more likable, competent, and influential if you smile in your pic. And smiles that show teeth were rated twice as likable as closed-mouth smiles.
Lighting can completely change the look and feel of your photo. Standing beneath harsh fluorescent lighting can change the tint of your pictures and create shadows on your face, while using a camera flash may make your skin look shiny. Natural light usually produces the best effect, but direct sunlight can make pictures look blown out.
What's the secret to taking great pictures with your smartphone, then? As it turns out, there are a few of them. Check out these tips below to improve your smartphone photography game. (And once you have the photo-taking part down, check out some of the best photo editing apps for mobile.)
Do you wish you were a better photographer? All it takes is a little know-how and experience. Keep reading for some important picture-taking tips. Then grab your camera and start shooting your way to great pictures.
SMALL Do you wish you were a better photographer? All it takes is a little know-how and experience. Keep reading for some important picture-taking tips. Then grab your camera and start shooting your way to great pictures.
Bright sun can create unattractive deep facial shadows. Eliminate the shadows by using your flash to lighten the face. When taking people pictures on sunny days, turn your flash on. You may have a choice of fill-flash mode or full-flash mode. If the person is within five feet, use the fill-flash mode; beyond five feet, the full-power mode may be required. With a digital camera, use the picture display panel to review the results.
Is your camera vertically challenged? It is if you never turn it sideways to take a vertical picture. All sorts of things look better in a vertical picture. From a lighthouse near a cliff to the Eiffel Tower to your four-year-old niece jumping in a puddle. So next time out, make a conscious effort to turn your camera sideways and take some vertical pictures.
For all the pictures he pores over, Ramírez does not let himself get frozen in time. A win is a stepping stone to another victory, and a loss is a lesson to learn from, not wallow in. And in the end, he will have a photo album to look back on his accomplished season.
This imaging test can help doctors find heart diseases or problems with the heart or blood vessels supplying blood to the heart or the rest of the body. This test may also be used to check the results of coronary artery bypass grafting or to follow up on abnormal findings from earlier chest X-rays. You may go to a medical imaging facility or a hospital for a cardiac CT scan. The scan itself usually takes only about 15 minutes. However, it can take more than an hour to prepare for the scan, including time to take medicines such as beta blockers to slow your heart rate or nitroglycerin to help dilate your arteries. Before the test, a healthcare provider will inject a contrast dye, often iodine-based, into a vein in your arm. This contrast dye highlights your blood vessels and creates clearer pictures. You may feel some discomfort from the needle or, after the contrast dye is injected, you may feel a warm flush briefly throughout your body or have a temporary metallic taste in your mouth.
The CT scanner is a large, tunnel-like machine that has a table. You will lie still on the table, and the table will slide into the scanner. Talk to your doctor if you are uncomfortable in tight or closed spaces to see if you need medicine to help you relax during the test. During the scan, the technician will monitor your heart rate with an electrocardiogram (EKG). You will hear soft buzzing, clicking, or whirring sounds when you are inside the scanner and the scanner is taking pictures. You will be able to hear from and talk to the technician performing the test while you are inside the scanner. The technician may ask you to hold your breath for a few seconds during the test.
A coronary calcium scan may be done in a medical imaging facility or hospital. The test does not use contrast dye and will take about 10 to 15 minutes to complete. A coronary calcium scan uses a special scanner such as an electron beam CT or a multidetector CT (MDCT) machine. An MDCT machine is a very fast CT scanner that makes high-quality pictures of the beating heart. A coronary calcium scan will determine a score that reflects the amount of calcium found in your coronary arteries, often referred to as an Agatston score. A score of 0 is normal. In general, the higher your score, the more likely you are to have coronary heart disease. If your score is high, your doctor may recommend more tests.
A cardiac magnetic resonance imaging (MRI) is a painless, noninvasive imaging test that uses radio waves, magnets, and a computer to create detailed pictures of your heart. No ionizing radiation is used in this type of imaging. This test can provide information on the type and seriousness of heart disease to help your doctor decide the best way to treat your condition.
Carotid ultrasound is a painless imaging test that uses high-frequency sound waves to create pictures of the inside of your carotid arteries. Your carotid arteries are the major blood vessels that supply oxygen-rich blood to your brain. Carotid ultrasound can help detect plaque buildup in one or both of your carotid arteries. It can also see whether the buildup is blocking blood flow to the brain. If combined with Doppler ultrasound, this test can also show how blood is moving through your arteries.
You will lie on your back on an exam table for your test. The ultrasound technician will put gel on your neck where your carotid arteries are located. The gel helps the sound waves reach your arteries. The technician will move the transducer against different areas on your neck. The transducer will detect the sound waves after they have bounced off your artery walls and blood cells. A computer will use the sound waves to create and record pictures of the inside of your carotid arteries and to show how blood is flowing in your carotid arteries. Test results will help your doctor plan treatment to remove or stabilize plaque and help prevent a stroke.
A nuclear heart scan is an imaging test that uses special cameras and a radioactive substance called a tracer to create pictures of your heart. This imaging test can detect if blood is not flowing to parts of the heart and can diagnose coronary heart disease. It also can check for damaged or dead heart muscle tissue, possibly from a previous heart attack, and assess how well your heart pumps blood to your body.
You may go to a medical imaging facility or a hospital for a nuclear heart scan. Your healthcare team will monitor your heart during this test with an electrocardiogram (EKG). They will take two sets of pictures, each taking 15 to 30 minutes. The first set of pictures is taken right after an exercise or medicine stress test because some problems happen only when the heart is working hard or beating fast. Shortly after the stress test, the healthcare provider will inject the tracer into a vein in your arm. You may bruise at the injection site. You will lie still on a table that slides through a tunnel-like machine as the first set of pictures is taken. The second set of pictures will be taken on either the same day or the next day after your heartbeat has returned to normal.
Echocardiography, or echo, is a painless test that uses sound waves to create moving pictures of your heart. The pictures show the size and shape of your heart and how well your heart is pumping blood. A type of echo called Doppler ultrasound shows how well blood flows through your heart's chambers and valves.
Your doctor will carefully monitor you throughout the test to lower the risk of complications caused by the exercise or medicine used to raise your heart rate. Intense exercise during the test can rarely cause some heart problems such as chest pain or irregular heartbeats; these usually go away after exercise. Some stress medicines temporarily lower your blood pressure. If your doctor gives you medicine to make your heart beat harder instead of having you exercise, there is a small risk of developing certain heart problems after the test.
Coronary angiography is a procedure that uses contrast dye, usually containing iodine, and X-ray pictures to detect blockages in the coronary arteries that are caused by plaque buildup. Blockages prevent your heart from getting oxygen and important nutrients.
This procedure is used to diagnose heart diseases or after abnormal results from tests such as an electrocardiogram (EKG) or an exercise stress test. If you are having a heart attack, coronary angiography can help your doctors plan your treatment.
Coronary angiography is often done in a hospital. You will stay awake, but receive medicine to relax during the procedure. Coronary angiography is done via a cardiac catheterization procedure. For this, your doctor will clean and numb an area on the arm, groin or upper thigh, or neck before making a small hole in the skin and a blood vessel. Your doctor will insert a catheter tube into your blood vessel. Your doctor will take X-ray pictures to help place the catheter in your coronary arteries. After the catheter is in place, your doctor will inject the contrast dye through the catheter to highlight blockages and will take X-ray pictures of your heart. If blockages are detected, your doctor may use percutaneous coronary intervention, also known as coronary balloon angioplasty, usually with the use of a stent (a wire mesh that helps keep an blocked artery open), to improve blood flow to your heart.
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