Best Ravikiran Daniel .Latchman Podcasts (2025)

The Doppler effect, also known as the Doppler shift, is a fundamental principle in ultrasound imaging that arises from the relative motion between the transducer and a moving interface within the body, such as red blood cells. This motion causes a change in the frequency of the sound wave. Here is what you need to know about the Doppler shift: 1. D…

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Safety Reminder 1:03

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16d ago1:03

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Regarding safety in ultrasound, there are several key points to understand, primarily concerning potential bioeffects and operational principles designed to minimize patient risk: 1. Bioeffects of Ultrasound Ultrasound can potentially cause effects on biological tissues. These are generally categorized into thermal and mechanical mechanisms. Therma…

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Absorption 0:43

16d ago0:43

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Absorption is a key concept in understanding the interaction of ultrasound with biological tissues, particularly in the context of safety. Here's what you need to know about absorption: * **Definition:** Absorption is one of the three components of attenuation, where sound energy is converted into heat energy as it travels through a medium. * **Rol…

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Lecture Segment 3:01

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Intensity 1:39

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Intensity is a crucial concept in ultrasound physics, particularly for understanding image quality and patient safety. Here's what you need to know about intensity: Definition and Units: Intensity describes the energy density within a sound beam. Its units are watts per square centimeter (W/cm²). Calculation: Intensity is calculated as beam power d…

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Specular Reflection 0:43

17d ago0:43

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Specular reflection is a fundamental phenomenon in ultrasound imaging that you need to understand: Definition: Specular reflection occurs when ultrasound energy strikes a very smooth surface and bounces back to the transducer, similar to how light reflects off a mirror. This bouncing back of sound energy is critical for creating the image displayed…

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Artifacts 0:52

17d ago0:52

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In ultrasound imaging, artifacts are important to understand as they can affect the accuracy of diagnosis and treatment. Here's what you need to know about artifacts: Definition and Types: Artifacts are distortions or inaccuracies in the ultrasound image. Common types of artifacts include: Reverberation Shadowing Refraction artifacts Importance of …

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Duty Factor 0:21

17d ago0:21

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The duty factor is a significant parameter in ultrasound imaging, particularly concerning the characteristics of the emitted pulse and patient safety. Here's what you need to know about duty factor: Definition: The duty factor represents the proportion or percentage of time that an ultrasound pulse is actively propagating. It can be expressed as a …

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Lateral Resolution Song 0:33

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Lets Dive In 14:01

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Doppler Shift Song 0:35

17d ago0:35

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Yep , it's a song about doppler shift

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Day 3 11:21

4M ago11:21

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Download Study Guide

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Aliasing 2:41

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56 Practice Questions 42:20

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Ultrasound Physics Guide 20:20

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Day 2 Wave Parameters and Intensities 22:09

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Day 1 17:09

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Review and Table 2.3

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Post Processing 3:22

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Continuous Wave 0:19

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Pulse Inversion and Harmonics 0:26

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Relationship of Wavelength and Frequency 0:41

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Deep Dive Review 24:49

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Understanding Image Processing: Pre vs. Post 3:58

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In this episode, we explore the fascinating world of image manipulation, focusing on the critical differences between pre-processing and post-processing techniques. Discover how pre-processing enhances image quality by compensating for sound wave attenuation and improving uniform brightness. Learn about the irreversible nature of pre-processing and…

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Constructive Interference 2:28

4M ago2:28

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Dive into the fascinating world of physics as we explore what happens when two kids jump on a trampoline at the same time. Discover the concept of constructive interference and how synchronizing their jumps creates a thrilling increase in energy and momentum. In this episode, we use a simple trampoline to illustrate complex energy dynamics, making …

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Destructive Interference 0:30

4M ago0:30

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In this intriguing episode, we delve into the fascinating phenomenon of destructive interference in music. Discover how two sound waves can meet and cancel each other out, resulting in quieter or even silent spots within a musical piece. Explore the science behind this sound wave interaction and its effects on audio perception. We unravel how destr…

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Accoustic Impedence 0:33

4M ago0:33

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In this episode, we explore the intriguing dynamics of moving a heavy swing, drawing parallels with the rhythmic flow of music. Dive into the challenge of building momentum and discover the surprising connection between physical force and sound. Join us as we uncover the hidden harmony that powers both the push of a swing and the pulse of a melody.…

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Arrows 2:59

4M ago2:59

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In this gripping episode, we delve into the unique perspective of an ultrasound machine during a high-stakes medical emergency. The narrative unfolds as the machine witnesses a code blue response, capturing the tense moments from the first sign of cardiac arrest to the eventual revival of the patient's heartbeat. Experience the chaos, the hope, and…

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Exploring the Different Types of Doppler Ultrasound 0:58

4M ago0:58

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In this episode, we delve into the fascinating world of Doppler ultrasound, focusing on the different types available today. Our discussion primarily highlights Pulsed Wave Doppler, a technique known for its range resolution capabilities. We explore its unique features and applications in the medical field, making complex concepts easy to understan…

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Doppler and Duplex Imaging ( Commercial Free) 18:35

5M ago18:35

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Ever wish you could see your blood flowing in real-time? Doppler ultrasound technology makes that possible, allowing us to delve deep into the intricacies of blood flow with techniques like continuous wave, pulsed wave, and color flow Doppler. This episode unpacks the science behind how Doppler ultrasound works, from measuring the speed and directi…

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Unveiling the Doppler Effect: The Science Behind Sound Waves and Blood Flow 2:42

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Explore the fascinating science of the Doppler effect in this episode. Discover how sound waves interacting with moving blood cells can convey critical information about blood flow direction and velocity. We'll delve into the differences between continuous wave Doppler and pulsed wave Doppler, highlighting their unique capabilities and limitations.…

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The Hidden Challenges and Rewards of a Career in Sonography 2:44

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This Echo Life 2:15

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Commercial Free : Unlocking the Mysteries of Ultrasound: A Deep Dive into Attenuation 22:09

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Cavatations 2:25

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We delve into the fascinating world of ultrasound and its biological effects on the body. We explore how sound waves, through thermal and mechanical processes, interact with human tissues and the crucial importance of using the lowest power settings to ensure safety. Gain insights into the thermal index and its significance in monitoring tissue tem…

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Crack the Code: Understanding Medical Terminology 10:52

5M ago10:52

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Join us as we navigate the intricate world of medical terminology, transforming overwhelming jargon into manageable pieces. Discover the system behind the language of medicine, starting with prefixes, roots, combining vowels, and suffixes. Learn to break down complex terms like "polyneuropathy" and "electrocardiography," empowering yourself to ask …