MRI BASICS & HISTORY AASIF MAJEED LONE
Magnetic Resonance Imaging (MRI) has revolutionized medical imaging, offering detailed views of the body without harmful radiation. This article delves into the historical development of MRI, highlighting key milestones such as the discoveries of the Rotating Magnetic Field by Nikola Tesla and the w
0 views • 49 slides
A Radially and Rotationally Adjustable Magnetic Mangle for Electron Beams
The project introduces a radially and rotationally adjustable magnetic mangle designed by a diverse team from different locations. The motivation behind the experiment is to test the viability of an adjustable magnetic mangle as an alternative to traditional electromagnets in accelerators. The uniqu
3 views • 17 slides
Understanding Magnetism: Properties, Forces, and Compass Deviation
Explore the fascinating world of magnetism encompassing magnetic materials, lines of force, induction, and the significance of blue/red poles. Delve into the complexities of Earth's magnetic field, compass errors, and the role of permanent and induced magnetism onboard ships. Discover the different
0 views • 18 slides
Exploring Magnetism: Properties, Differences, and Similarities
Discover the properties of magnets and magnetic materials, understand the differences and similarities between permanent magnets and electromagnets. Delve into the basics of magnetism, explore magnetism stations, hypothesize about magnetic attraction, and learn interesting facts about magnets. Engag
2 views • 18 slides
Understanding Plasma Physics: Single Particle Motion in Magnetic Fields
Delve into the intricate dynamics of single particle motion in plasma physics, focusing on the crucial role of magnetic fields for plasma confinement in fusion environments. Explore concepts such as magnetic mirrors, E.B. drift, and Tokamaks, essential for comprehending the behavior of ions and elec
2 views • 34 slides
Principles and Applications of Symmetry in Magnetism Summer School Lecture
This lecture delves into the principles and applications of symmetry in magnetism, covering topics such as the symmetry of response tensors, transformations of tensors, time-reversal symmetry, and beyond point groups. It explores the symmetry of local effects, equivalent magnetic configurations, exp
2 views • 14 slides
Introduction to NMR Spectroscopy: A Powerful Tool for Structural Analysis
Nuclear Magnetic Resonance (NMR) spectroscopy is a vital technique in determining the structure of organic molecules. It complements IR and UV spectroscopies by providing a detailed map of the carbon-hydrogen framework. Understanding the physics behind NMR, such as nuclear spin and the effect of mag
5 views • 30 slides
Understanding Ampere's Law and Magnetic Fields in Wires
Explore the basic premise and elementary applications of Ampere's Law in calculating magnetic fields around wires. Learn how to determine the magnetic field strength at various distances from a wire carrying current, and comprehend the force between two parallel wires due to magnetic fields. Dive in
2 views • 11 slides
Understanding AGN Jet Production Efficiency: Insights from Spin and Magnetic Flux
A fundamental question in astrophysics is how efficiently active galactic nuclei (AGN) produce jets. Black hole spin and magnetic flux play crucial roles in determining the jet production efficiency. High-spin values and large magnetic flux threading are essential for generating high-efficiency jets
1 views • 22 slides
Basic Principles of MRI Imaging
MRI, or Magnetic Resonance Imaging, is a high-tech diagnostic imaging tool that uses magnetic fields, specific radio frequencies, and computer systems to produce cross-sectional images of the body. The components of an MRI system include the main magnet, gradient coils, radiofrequency coils, and the
2 views • 49 slides
Understanding Magnetic Disks and Disk Controllers in Computer Memory Hierarchy
Auxiliary memory in computer systems provides additional backup storage through technologies like magnetic disks and tapes. Magnetic disks, which consist of circular platters coated with magnetizable material, offer direct access storage and are controlled by read/write mechanisms and disk controlle
10 views • 42 slides
Radiographic Imaging Methods of the Respiratory System
Radiographic imaging plays a crucial role in the evaluation and diagnosis of thoraco-mediastino-pleuro-pulmonary conditions. Techniques like radioscopy, digital radiography, computer tomography, magnetic resonance imaging, conventional pulmonary angiography, and hybrid imaging methods offer detailed
10 views • 21 slides
Understanding Hyperfine Interactions in Atomic Physics
Hyperfine interactions play a crucial role in atomic physics, leading to small energy shifts and splitting of degenerate levels in atoms and molecules. These interactions involve the electromagnetic multipole interactions between the nucleus and electron clouds, resulting in the splitting of energy
12 views • 154 slides
Compass, Navigation and Wayfinding
Navigate with Confidence: Magnetic Compasses and Expert Wayfinding Tools for Camping & Hiking\nGo off on an expedition of exploration and precision with our selection of high-quality wayfinding tools, including magnetic hiking compasses. They will whisper directions through thick woods, over dangero
1 views • 1 slides
Acoramidis Improves Cardiac Function in Transthyretin Amyloid Cardiomyopathy
Acoramidis, a next-generation TTR stabilizer, shows promising results in improving cardiac function and promoting regression in Transthyretin Amyloid Cardiomyopathy. The ATTRibute-CM Cardiac Magnetic Resonance Substudy evaluated changes in cardiac structure, function, and amyloid burden after treatm
0 views • 8 slides
Navigate with Confidence: Magnetic Compasses and Expert Wayfinding Tools for Cam
Go off on an expedition of exploration and precision with our selection of high-quality wayfinding tools, including magnetic hiking compasses. They will whisper directions through thick woods, over dangerous terrain, and back home again. Survival Supplies Australia brings the best compass for backpa
0 views • 1 slides
Exploring Magnetic Fields and Earth's Magnetism
Uncover the fascinating world of magnetic fields, from the historical discoveries of magnetism to understanding the Earth's magnetic field and its poles. Dive into the concepts of magnetic forces, field lines, and the direction of Earth's magnetic field over time. Discover the properties of magnetic
1 views • 24 slides
Advanced Imaging Technologies in Healthcare
Explore the world of digital imaging equipment including computed tomography (CT) scanners and magnetic resonance imaging (MRI) machines. Discover how these technologies work, their uses in medical diagnosis, and important facts to consider. Learn about the risks associated with CT scans and the ben
0 views • 59 slides
Understanding Temperature Independent Paramagnetism (TIP) and Anomalous Magnetic Moments in Metal Ions
Temperature Independent Paramagnetism (TIP) explains the second-order Zeeman effect's magnetic susceptibility unaffected by temperature changes. Anomalous magnetic moments are observed in metal ions, deviating from predicted values based on electron angular momenta. The interaction of spin states in
1 views • 15 slides
Understanding Magnets and Magnetic Fields
Explore the fascinating world of magnets and magnetic materials. Discover how magnets have two poles, North and South, and how they interact with each other. Learn about magnetic materials like iron, cobalt, and nickel, and understand the concept of magnetizing and demagnetizing. Dive into the magne
0 views • 15 slides
Understanding Magnetic Properties and Types of Magnetism
Explore the fundamentals of magnetic properties and types of magnetism in this detailed guide. Learn about magnetic permeability, magnetic susceptibility, paramagnetism, diamagnetism, ferromagnetism, antiferromagnetism, and ferrimagnetism. Understand the magnetic moments of spinning electrons, orbit
2 views • 28 slides
Understanding Magnetic Moments and Susceptibilities in Materials
Determination of magnetic moment and susceptibility plays a crucial role in studying the magnetic properties of materials. This involves methods like Guoy balance for paramagnetic substances and observing weight changes for diamagnetic substances. The Faraday method, employing a quartz container in
0 views • 20 slides
Unveiling the Power of Magnetic Energy in Health and Wellness
Magnetic energy, once a mysterious force, is now recognized as a vital natural energy influencing all life forms. Our bodies thrive on magnetic energy for cell rejuvenation and overall health. Bio-magnetism, an ancient practice, is gaining momentum as a promising therapy. Saarvasri introduces magnet
0 views • 8 slides
Magnetic Field Problems: Protons, Wires, and Charged Ions
Solve various problems related to magnetic fields, including determining forces on protons, calculating magnetic forces on wires with currents, finding the radius of paths for charged ions in magnetic fields, and more. Understand concepts such as magnetic forces, circular orbits, and interactions be
0 views • 10 slides
Understanding Fleming's Left Hand Rule and Electric Motors
Fleming's Left Hand Rule, also known as the Left Hand Rule for Motors, explains the interaction between charged particles and magnetic fields. Electric motors utilize this principle to convert electrical energy into mechanical energy through the interaction of magnetic fields and current-carrying co
2 views • 6 slides
Understanding the Basics of 13C NMR Spectroscopy
Nuclear Magnetic Resonance (NMR) Spectroscopy is a powerful analytical tool used in chemistry to study the structure of molecules. This summary focuses on the application of 13C NMR spectroscopy, which provides valuable information about carbon atoms in a compound. The low natural abundance of carbo
0 views • 36 slides
Magnetic Force and Acceleration of Electrons in Television Picture Tubes
An electron in a television picture tube is analyzed as it moves towards the front of the tube in a magnetic field. The magnetic force and acceleration of the electron are calculated, along with determining the linear speed of a proton moving in a circular orbit under a magnetic field. Additionally,
0 views • 6 slides
Understanding Magnetic Effects of Electric Current in Science Class
Explore the magnetic field and field lines, understand the magnetic effects of current-carrying conductors, learn about the right-hand thumb rule, and discover the magnetic field due to current through a circular loop in Chapter 13 of Magnetic Effects of Electric Current in Science Class at Sainik S
0 views • 17 slides
NMR Applications in Organic Chemistry Research
NMR (Nuclear Magnetic Resonance) is a powerful technique used in organic chemistry research for a wide range of applications, including structure elucidation, identification of small molecules, quantitative analysis, and studying dynamics. Through various NMR experiments, researchers can determine s
1 views • 13 slides
Understanding NMR Spectroscopy and Chemical Shifts
Nuclear Magnetic Resonance (NMR) spectroscopy is a powerful technique for analyzing molecular structures based on the chemical shifts of protons. In an NMR spectrum, peaks correspond to different protons in a compound, with their positions, intensities, and spin-spin splitting providing valuable inf
0 views • 19 slides
Exploring the Magnetic Effect of Electric Current
Understanding electromagnetism involves recognizing how an electric current in a conductor generates a magnetic field around it. This phenomenon was first observed by Hans Ørsted in 1820, leading to discoveries about magnetic field patterns for various conductor shapes. By studying straight wires,
0 views • 30 slides
Understanding Mass Spectroscopy and Magnetic Sector Design in MS
Introduction to Mass Spectroscopy (MS), key physics effects, magnetic sector MS design considerations, measuring mass/charge ratio, and using derived principles to scan a magnetic sector MS. Learn about the historical development of magnetic sector mass spectrometers and the first recorded MS spectr
0 views • 14 slides
Understanding Magnetism in Matter: Magnetization and Magnetic Field Strength
The magnetic state of a substance is characterized by the magnetization vector M, representing the magnetic moment per unit volume. The total magnetic field induction at a point within a substance depends on the applied field and magnetization M. Substances can be classified as paramagnetic, ferroma
1 views • 11 slides
Understanding Magnetic Forces in Electric Motors
Explore the intricate relationship between magnetic forces, current-carrying conductors, and electric motors with detailed explanations and visual aids. Discover the principles behind Fleming's left-hand rule, the directional relationship of current and magnetic field, and the motion of current-carr
1 views • 20 slides
Insights into Nuclear Moments and Corrections in Magnetic Interactions
Recommended values of nuclear moments are crucial for understanding magnetic dipole moments in multi-electron configurations. The hierarchy of reference moments establishes strength in magnetic interactions, with corrections to raw experimental data such as diamagnetic corrections being essential fo
0 views • 15 slides
Overview of Mass Storage Systems in Computer Engineering
Mass storage in computer engineering involves secondary and tertiary storage devices like magnetic disks and tapes, providing permanent storage for large volumes of data. The structure, performance characteristics, and operating system services for mass storage are discussed, including RAID and HSM.
7 views • 77 slides
Exploring Sunspots and the Solar Cycle
Sunspots are cooler, darker regions on the solar atmosphere with strong magnetic fields. They are mainly seen on the photosphere, which is the visible surface of the Sun. These dark spots are cooler than their surroundings, with temperatures around 4,000 K. Sunspots are formed due to the Sun's magne
0 views • 31 slides
Understanding Magnetic Fields Through Student-Led Activities
Explore the fascinating world of magnetism with student-led activities to investigate and comprehend magnetic fields. Discover the properties of magnetic poles, observe magnetic field lines, and learn about the history and significance of magnets on Earth. Engage in hands-on experiments and discussi
0 views • 12 slides
Understanding Ampere's Circuital Law in Magnetostatics
In this lecture on Magnetostatics, we delve into Ampere's Circuital Law, which is a fundamental concept in electromagnetism. The law provides a general framework for calculating magnetic fields in various scenarios, especially in circular symmetric problems. Through examples and explanations, we exp
0 views • 20 slides
Evolution of Geomagnetic Methods in Applied Geophysics and Their Diverse Applications
Explore the rich history of geomagnetic methods from ancient Chinese lodestone use to modern magnetic surveying technologies. Learn about the principles of magnetics surveying, applications in locating metal objects, mapping near-surface features, mineral exploration, and geological bedrock mapping.
7 views • 36 slides