Mri scans - Study guides, Revision notes & Summaries

Electrocorticography and Functional Mapping for CLTM Board Exam Questions With 100% Verified Answers Functional mapping with direct cortical stimulation should always be done with concurrent electrocorticography: True or False? - answerTrue Structural functional anatomy may be altered by: (select all that apply) a. Pressure b. Plasticity c. Current d. Previous lesions - answera. Pressure b. Plasticity c. Current d. Previous lesions Phase reversal SEP recordings not only identify th...

MRI Scans Questions and Answers 100% correct Magnetic Resonance Imaging (MRI) scans -Uses radio waves -Resonance- Vibration of protons when the radio waves have been released. -Image produced by rotating tube -3D image produced on a screen so it can be viewed -MRI scan depends on magnetic properties How does the machine work? -Magnetic fields are used to align hydrogen protons in the body for the radio waves to be fired at the patient. -The protons will then resonate (vibrate) as ...

Midterm Exam: NR569/ NR 569 (Latest 2024 / 2025 Update) Differential Diagnosis in Acute Care Practicum Exam Review|Week 1-4| Questions and Verified Answers| 100% Correct| Grade A - Chamberlain Q: Five Densities of Radiographic Densities Answer: 1.Air ([MOST RADIOLUCENT] blackest - least dense) 2.Fat 3.Water (soft tissue) 4.Mineral (Bone) 5.Metal ([MOST RADIOPAQUE] - whitest- MOST DENSE) **Listed from least to most dense** Q: How does air appear on x-ray? Answer: Air appears the blackest on radio...

NRSG 200 EXAM 2 REVIEW QUESTIONS AND ANSWERS, GRADED A+/ VERIFIED/ Which procedure needs informed consent? Select all apply: a. Lumbar Puncture b. Liver biopsy c. Endoscopy (EGD) d. Colonoscopy e. X-rays f. CT scan g. Ultrasound h. MRI A, B, C, D, F (depends on IV contrast), H E and G no consent needed CT scans w/out contrast used is not needed What preparations required for pelvic ultrasound exam? Full bladder Empty bowels schedule prior to barium What preparations required f...

Electrocorticography and Functional Mapping for CLTM Board Prep Questions With Answers Functional mapping with direct cortical stimulation should always be done with concurrent electrocorticography: True or False? - ANS True Structural functional anatomy may be altered by: (select all that apply) a. Pressure b. Plasticity c. Current d. Previous lesions - ANS a. Pressure b. Plasticity c. Current d. Previous lesions Phase reversal SEP recordings not only identify the centra...

Electrocorticography and Functional Mapping for CLTM Board PrepFunctional mapping with direct cortical stimulation should always be done with concurrent electrocorticography: True or False? - correct answer True Structural functional anatomy may be altered by: (select all that apply) a. Pressure b. Plasticity c. Current d. Previous lesions - correct answer a. Pressure b. Plasticity c. Current d. Previous lesions Phase reversal SEP recordings not only identify the central sulcus but...

OCM Exam 1 Review Questions & Answers 2023/2024 what is non-ionizing radiation? ex of imaging/modalities? - ANSWER-radiation that has not known genetic damage ex. ultrasound, MRI what is ionizing radiation? ex of imaging/modalities? - ANSWER-ionizes tissue - causes genetic damage conventional radiographs fluorosccopy CT scans Nuclear imaging modalities what is RAD in ionizing radiation? - ANSWER-radiation absorption dose amount of radiation your body was ex...

A psychiatric mental health advanced practice registered nurse works with patients in a community mental health center. What actions differentiate this nurse's practice from the basic practice level? A. Preparing a nursing plan of care B. Conducting a family therapy session. C. Leading an exercise group in an outpatient program D. Prescribing medication to manage a severe mental illness E. Conducting a psychoeducational session about medication side effects - Correct B. Conducting a fam...

Which statement is accurate for management of a patient with traumatic brain injury (TBI)? a. An adequate cough reflex will protect the patient's airway b. Poor oral hygiene can lead to respiratory crisis from secretions c. A tracheotomy is needed and will interfere with the patient's ability to communicate d. The patient may not realistically expect to regain normal speech with vocal cord damage - Answer-b. Poor oral hygiene can lead to respiratory crisis from secretions Which phrase de...

CT Registry Review (MIC) Questions and Answers Rated 100% In order for an x-ray photon to be measured it must: 1. enter the detector chamber 2. be absorbed by the detector material 3. be converted to a measurable event *ANS* 1,2,3 Which system component converts the projection attenuation data into the proper digital form for the array processor? *ANS* analog-to-digital converter Which of the following is NOT a function of a PACS system? a. reconstruction of the image from the raw d...