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DHA MRI Technologists (DHA-MRI) Practice Tests & Test Prep - FAQ


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Why should I use Exam Edge to prepare for the DHA Magnetic Resonance Imaging Technologists Exam?


FAQ's for Exam Edge DHA Magnetic Resonance Imaging Technologists practice tests

We have ten great reasons why Exam Edge is the #1 source on the internet when it comes to preparing for DHA Magnetic Resonance Imaging Technologists test:

  • Comprehensive content: Exam Edge's DHA Magnetic Resonance Imaging Technologists practice tests are created specifically to prepare you for the real exam. All our DHA MRI Technologists practice test questions parallel the topics covered on the real test. The topics themselves are covered in the same proportions as the real test too, based on outlines provided by the Dubai Health Authority in their DHA MRI Technologists test guidelines.

  • Realistic practice: Our DHA MRI Technologists practice exams are designed to help familiarize you with the real test. With the same time limits as the real exam, our practice tests enable you to practice your pacing and time management ahead of test day.

  • Detailed explanations: As you complete your practice tests, we show you which questions you answered correctly and which ones you answered incorrectly, in addition to providing you with detailed step-by-step explanations for every single DHA Magnetic Resonance Imaging Technologists practice exam question.

  • Performance insights: After you complete a practice test, we provide you with your raw score (how many you answered correctly) and our estimate of the DHA MRI Technologists score you would have received if you had taken the real test.

  • Ease of access: Because all our practice tests are web-based, there is no software to install. You can take DHA MRI Technologists practice exams on any device with access to the internet, at any time.

  • Flexible use: If you must pause while taking one of our practice tests, you can continue right where you left off. When you continue the test, you will start exactly where you were, and with the same amount of time you had remaining.

  • Thousands of unique questions: We offer 5 different online practice exams with 500 unique questions to help you prepare for your DHA Magnetic Resonance Imaging Technologists !

  • Low cost: The cost of ordering 5 practice tests is less than the cost of taking the real DHA MRI Technologists test. In other words, it would be less expensive to order 5 practice tests than to retake the real DHA Magnetic Resonance Imaging Technologists exam!

  • Our trusted reputation: As a fully accredited member of the Better Business Bureau, we uphold the highest level of business standards. You can rest assured that we maintain all of the BBB Standards for Trust.

  • Additional support: If you need additional help, we offer specialized tutoring. Our tutors are trained to help prepare you for success on the DHA Magnetic Resonance Imaging Technologists exam.

What score do I need to pass the DHA MRI Technologists Exam?

To pass the DHA Magnetic Resonance Imaging Technologists test you need a score of 60.

The range of possible scores is 0 to 100.

How do I know the practice tests are reflective of the actual DHA Magnetic Resonance Imaging Technologists ?

At Exam Edge, we are proud to invest time and effort to make sure that our practice tests are as realistic as possible. Our practice tests help you prepare by replicating key qualities of the real test, including:

  • The topics covered
  • The level of difficulty
  • The maximum time-limit
  • The look and feel of navigating the exam
We have a team of professional writers that create our DHA Magnetic Resonance Imaging Technologists practice test questions based on the official test breakdown provided by the Dubai Health Authority. We continually update our practice exams to keep them in sync with the most current version of the actual certification exam, so you can be certain that your preparations are both relevant and comprehensive.

Do you offer practice tests for other Dubai Health Authority subjects?

Yes! We offer practice tests for 58 different exam subjects, and there are 1,025 unique exams utilizing 92250 practice exam questions. Every subject has a free sample practice test you can try too!

DHA Allied Health
DHA Accident and Emergency/ Emergency Room (DHA-EMG) Practice Tests
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DHA EKG Technician (DHA-EKG) Practice Tests
DHA Emergency Medical Technician - Basic (DHA-EMTB) Practice Tests
DHA Laboratory Technician (DHA-LABTech) Practice Tests
DHA Massage Therapist (MASST) Practice Tests
DHA Medical Laboratory Technician (LABTE) Practice Tests
DHA Medical Laboratory Technologist (LABTO) Practice Tests
DHA Medical Surgical Nursing (DHA-MedSurg) Practice Tests
DHA Nutritionist (NUTRO) Practice Tests
DHA Pharmacy Technician (PHTCH) Practice Tests
DHA Phlebotomist (DHA-Phleb) Practice Tests
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DHA Veterinary (DHA-VET) Practice Tests

DHA Allied Health - Dental
DHA Dental Assistant (DASST) Practice Tests
DHA Dental Hygienist (DENHY) Practice Tests
DHA Dental Technician (DHA-DT) Practice Tests
DHA Dialysis Technician (DHA-DIaTech) Practice Tests
DHA General Dentistry (GENDE) Practice Tests
DHA Orthodontic Assistant (DHA-OA) Practice Tests
DHA Pediatric Nursing (DHA-PN) Practice Tests

DHA Allied Health - Medical Imaging
DHA Bone Densitometry (DHA-BONE) Practice Tests
DHA Cardiac Interventional Radiography (DHA-CI) Practice Tests
DHA Computed Tomography (DHA-CT) Practice Tests
DHA Magnetic Resonance Imaging Technologists (DHA-MRI) Practice Tests
DHA Mammography (DHA-MAM) Practice Tests
DHA Medical Imaging Technologists (DHA-MI) Practice Tests
DHA Radiotherapy Technician (DHA-RADTech) Practice Tests
DHA Radiotherapy Technologist (DHA-RAD) Practice Tests
DHA Sonographer (DHA-SO) Practice Tests
DHA Vascular Interventional Radiography (DHA-VI) Practice Tests

DHA Allied Health - Optometry
DHA Ophthalmic Technician (DHA-OT) Practice Tests
DHA Ophthalmologists (OPTOMO) Practice Tests
DHA Optometrist (OPTOM) Practice Tests
DHA Pharmacology (DHA-Pharmacology) Practice Tests

DHA Allied Health - Psychology
DHA Educational Psychology (DHA-EducPsyc) Practice Tests
DHA Marriage and Family Psychology (DHA-FamilyPsyc) Practice Tests
DHA Psychiatric Nurse (DHA-Psyc Nurse) Practice Tests

DHA Allied Health - Speech Therapy
DHA Speech Therapist (DHA-SPT) Practice Tests
DHA Speech Therapist Assistant (DHA-SPA) Practice Tests

DHA Allied Health - Therapy
DHA Clinical Psychology (DHA-ClinicalPhysio) Practice Tests
DHA Occupational Therapist (ORAPS) Practice Tests
DHA Occupational Therapy Technician (ORAPS) Practice Tests
DHA Physiotherapists (PHYSP) Practice Tests
DHA Physiotherapy Technician (PHYTH) Practice Tests

DHA Nurses & Midwives
DHA Diabetic Nurse Educator (DHA-Diabetic ED) Practice Tests
DHA Assistant Midwife (MIDWI) Practice Tests
DHA Assistant Nurse (DHA-ARN) Practice Tests
DHA Biomedical Equipment Technician (DHA-CBET) Practice Tests
DHA Practical Nurse (DHAPN) Practice Tests
DHA Registered Midwifery (MIDWI) Practice Tests
DHA Registered Nurse (DHA-RN) Practice Tests
DHA Staff Nurse (DHA-SN) Practice Tests

To order tests, or take a sample test, for a different subject: Click on ' Name on the Exam Name' You will be take to the orders page

How do I register for the real Dubai Health Authority?

For up-to-date information about registration for the Dubai Health Authority, refer to the Dubai Health Authority website.

DHA Magnetic Resonance Imaging Technologists - FAQ Sample Questions

The rate of flow in any given time is known as which of the following?

Correct Answer:
time of flight.


the term "time of flight" (tof) is commonly used in various scientific and engineering fields but is often misunderstood in the context of fluid dynamics or flow rate measurements. to clarify, time of flight in this scenario refers to the duration it takes for a particle, object, or fluid element to travel from one point to another over a known distance. this concept is crucial in understanding the dynamics of flow within a system.

in practical applications, time of flight measurements are often employed in the medical field, specifically in magnetic resonance imaging (mri) techniques. in mri, tof methods are used to visualize blood flow without the need for contrast agents. the measurement is based on the principle that moving blood entering a pre-excited area of tissue will not have been exposed to the initial radiofrequency (rf) pulse that sets the magnetic resonance signal. as a result, this moving blood can generate a high signal, providing clear images of blood vessels.

the confusion might arise from the phrasing that tof is the "rate of flow" when it technically measures the time interval for the flow, not the rate itself. the rate of flow, typically measured in units like liters per second (l/s), refers to the volume of fluid passing through a given area per unit of time. however, time of flight is an indirect measure of this flow because it gives insight into the speed and smoothness of flow through the time it takes substances to travel a specific distance.

therefore, when time of flight is mentioned as the rate of flow in the given context, it should be understood as a methodological approach to assessing how quickly fluid elements are moving within a stream, which indirectly informs about the flow rate. the implications of tof measurements include diagnosing abnormalities in blood circulation, evaluating the effectiveness of vascular treatments, or studying fluid dynamics in engineered systems.

in conclusion, while "time of flight" can be indirectly related to understanding flow rates, it is more accurately described as a measurement of the time it takes for fluids or particles to traverse a distance. it is a critical parameter in mri and other imaging technologies, helping to provide detailed information about the dynamics of fluid flow, which is essential for accurate diagnosis and analysis in various technical and medical applications.

Artifacts that result from the movement of blood and other fluids are known as which of the following?

Correct Answer:
flow artifacts.
the correct answer to the question "artifacts that result from the movement of blood and other fluids are known as which of the following?" is "flow artifacts."

flow artifacts are commonly encountered in medical imaging techniques, particularly in mri (magnetic resonance imaging). they occur due to the movement of fluids within the body, such as blood, cerebrospinal fluid, or other liquid substances that flow during the imaging process. these movements can distort the image by creating areas that appear incorrectly either too bright or too dark.

in the context of mri, the movement of blood or other fluids can affect the magnetic fields and the radiofrequency pulses used to create images. this results in the generation of false signals or the loss of signal in certain areas of the image. for instance, flowing blood might appear as a signal void or as an unusually bright area depending on the imaging technique and parameters used.

to mitigate these flow artifacts, several techniques can be applied. presaturation pulses are one such technique. they work by applying an additional magnetic field to saturate the spins in moving fluids before they enter the imaging slice. this saturation prevents the moving fluid from contributing to the signal in the image, thereby reducing the artifact.

another method to reduce flow artifacts is the use of spin echo sequences. spin echo sequences help in refocusing the spins and thus can effectively null the signals from moving blood. this happens because the moving blood leaves the imaging plane before the echo is formed, resulting in a reduction of its signal on the final image.

understanding and managing these artifacts are crucial for improving the accuracy and quality of mri images. by effectively employing techniques like presaturation pulses and spin echo sequences, radiologists and technicians can enhance the diagnostic utility of mri by minimizing potential misinterpretations caused by flow artifacts.