{"id":63727,"date":"2024-12-14T15:56:30","date_gmt":"2024-12-14T10:26:30","guid":{"rendered":"https:\/\/johnsonfrancis.org\/professional\/?p=63727"},"modified":"2024-12-14T15:56:32","modified_gmt":"2024-12-14T10:26:32","slug":"cardiology-mcq-nyquist-limit","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/cardiology-mcq-nyquist-limit\/","title":{"rendered":"Cardiology MCQ: Nyquist limit"},"content":{"rendered":"<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/ED2WzzfjYKA?si=VvdskblwMxPbfiYG\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n<p class=\"wp-block-paragraph\">Relation of Nyquist limit to Pulse Repetition Frequency (PRF):<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A. Nyquist limit is half the pulse repetition frequency<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B. Nyquist limit is twice the pulse repetition frequency<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C. Nyquist limit is three times the pulse repetition frequency<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D. Nyquist limit is one third of the pulse repetition frequency<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Correct Answer: A. Nyquist limit is half the pulse repetition frequency<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nyquist limit is the maximum velocity of blood flow that can be estimated by pulsed Doppler. It can be increased by increasing the pulse repetition frequency of the machine until the physical limit is reached. If the velocity is higher, the spectrum display will appear to wrap around or &#8216;alias&#8217;. That is a signal which has to be shown above the baseline will be shown partly above the baseline and remaining part below the baseline. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Relation of Nyquist limit to Pulse Repetition Frequency (PRF): A. Nyquist limit is half the pulse repetition frequency B. Nyquist limit is twice the pulse repetition frequency C. Nyquist limit is three times the pulse repetition frequency D. Nyquist limit is one third of the pulse repetition frequency Correct Answer: A. Nyquist limit is half [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":63728,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-63727","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cardiology MCQ: Nyquist limit - All About Cardiovascular System and Disorders<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/johnsonfrancis.org\/professional\/cardiology-mcq-nyquist-limit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cardiology MCQ: Nyquist limit - All About Cardiovascular System and Disorders\" \/>\n<meta property=\"og:description\" content=\"Relation of Nyquist limit to Pulse Repetition Frequency (PRF): A. Nyquist limit is half the pulse repetition frequency B. Nyquist limit is twice the pulse repetition frequency C. Nyquist limit is three times the pulse repetition frequency D. Nyquist limit is one third of the pulse repetition frequency Correct Answer: A. Nyquist limit is half [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/johnsonfrancis.org\/professional\/cardiology-mcq-nyquist-limit\/\" \/>\n<meta property=\"og:site_name\" content=\"All About Cardiovascular System and Disorders\" \/>\n<meta property=\"article:published_time\" content=\"2024-12-14T10:26:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-14T10:26:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/johnsonfrancis.org\/professional\/wp-content\/uploads\/2024\/12\/Cardiology-MCQ-Nyquist-Limit.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1204\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Johnson Francis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Johnson Francis\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/cardiology-mcq-nyquist-limit\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/cardiology-mcq-nyquist-limit\\\/\"},\"author\":{\"name\":\"Johnson Francis\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"headline\":\"Cardiology MCQ: Nyquist limit\",\"datePublished\":\"2024-12-14T10:26:30+00:00\",\"dateModified\":\"2024-12-14T10:26:32+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/cardiology-mcq-nyquist-limit\\\/\"},\"wordCount\":138,\"publisher\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"image\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/cardiology-mcq-nyquist-limit\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/wp-content\\\/uploads\\\/2024\\\/12\\\/Cardiology-MCQ-Nyquist-Limit.jpg\",\"articleSection\":[\"General Cardiology\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/cardiology-mcq-nyquist-limit\\\/\",\"url\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/cardiology-mcq-nyquist-limit\\\/\",\"name\":\"Cardiology MCQ: Nyquist limit - 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