Basics Of MRI

Keshav Kulkarni
Keshav KulkarniConsultant Radiologist at NHS UK
Kipling’s honest serving men ,[object Object],[object Object]
MRI: What, Why and When? Dr Keshav Kulkarni Consultant Radiologist
“ Without history human is demoted to lower animals” ,[object Object],[object Object]
We are so close to the man behind MRI ,[object Object],[object Object]
MRI: What is it? ,[object Object],[object Object],[object Object],[object Object]
WE ARE MAGNETS! Really?
We all are made up of elements ,[object Object],[object Object],[object Object],[object Object],[object Object]
Why hydrogen? ,[object Object],[object Object],[object Object],[object Object],[object Object]
But why we can’t act like magnets? ,[object Object],[object Object]
We need a big magnet from outside! ,[object Object],[object Object],[object Object]
Proton alignment ,[object Object],[object Object],[object Object],[object Object]
Now, its time to listen to radio in RESONANCE. ,[object Object],[object Object]
What is Radio Frequency pulse? ,[object Object],[object Object],[object Object],[object Object]
Turn off the radio ,[object Object],[object Object],[object Object]
Now, we re-transmit the energy for image processing ,[object Object],[object Object],[object Object],[object Object]
What kind of images? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Copyright ©Radiological Society of North America, 2005 Pooley, R. A. Radiographics 2005;25:1087-1099 T1-weighted contrast
Copyright ©Radiological Society of North America, 2005 Pooley, R. A. Radiographics 2005;25:1087-1099 T2-weighted contrast
Tissue Appearance WT FAT H2O MUSC LIG BONE T1 B D I D D Proton  Density I I I D D T2 I B I D D
 
A bit of sequence exercise
Which sequence is it? T2
Which sequence is it? T1
Which sequence is it? FLAIR
Which sequence is it? DWI
Which sequence is it? ADC
Which sequence is it? GE
Which sequence is it? PostGd
Which sequence is it? MRV
Which sequence is it?, 3D MRV
Which sequence is it? MRA
Which sequence is it? T2
Which sequence is it? T1
Which sequence is it? STIR
Which sequence is it? MR arthrogram
I hope I was able to confuse you!
How MR is done?
In a Tunnel, of course!
Before entering tunnel, there is  a checklist! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Further checklist! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Is entering the tunnel safe?  ,[object Object],[object Object],[object Object],[object Object]
What happens in MRI? ,[object Object],[object Object],[object Object],[object Object],[object Object]
Clinical Aspects of MRI
When to MRI? ,[object Object],[object Object]
Advantages of MRI ,[object Object],[object Object],[object Object],[object Object],[object Object]
Disadvantages of MRI ,[object Object],[object Object],[object Object],[object Object],[object Object]
Nothing is perfect in this world ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
We presumed MR contrast is safe  ,[object Object],[object Object],[object Object],[object Object]
Necrotising Systemic Fibrosis ,[object Object],[object Object],[object Object],[object Object]
We need to get used to artefacts, and sometimes are major limitations
How to get the best from MRI? ,[object Object],[object Object],[object Object]
MR ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],CT
Neuroimaging = MRI ,[object Object],[object Object],[object Object],[object Object],[object Object]
Indications (almost everything) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Tools in neuroimaging ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Stroke imaging ,[object Object],[object Object],[object Object],[object Object]
Acute infarct best shown on DWI
When to skip CT? ,[object Object],[object Object],[object Object],[object Object],[object Object]
Herpes encephalitis
Glioma
Spine imaging ,[object Object],[object Object],[object Object],[object Object]
Disc lesion and MRI ,[object Object],[object Object],[object Object]
Metastasis
Head and Neck imaging ,[object Object],[object Object],[object Object],[object Object],[object Object]
Second branchial cleft cyst
Tongue base carcinoma
Musculoskeletal imaging ,[object Object],[object Object],[object Object],[object Object]
Tools in MSK imaging ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Indications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Fracture
Avascular necrosis
Rotator cuff tear
Bankart and Hillsachs lesions
Abdominal MRI ,[object Object],[object Object],[object Object],[object Object],[object Object]
MRCP
Rectal ca
Vascular MRI ,[object Object],[object Object],[object Object],[object Object],[object Object]
Cardiac MRI ,[object Object],[object Object],[object Object]
Breast MRI ,[object Object],[object Object],[object Object],[object Object]
Foetal MRI ,[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object]
meningioma
glioma
1 of 84

Recommended

BASIC MRI SEQUENCES by
BASIC MRI SEQUENCESBASIC MRI SEQUENCES
BASIC MRI SEQUENCESGanesan Yogananthem
22.7K views53 slides
Basic Pulse Sequences In MRI by
Basic Pulse Sequences In MRIBasic Pulse Sequences In MRI
Basic Pulse Sequences In MRIUpakar Paudel
10K views68 slides
Mri basic principle and sequences by
Mri basic principle and sequencesMri basic principle and sequences
Mri basic principle and sequencesPawan Maurya
21.7K views90 slides
Introduction to mri by
Introduction to mriIntroduction to mri
Introduction to mriRajesh Venunath
10.7K views57 slides
Mri basics by
Mri basicsMri basics
Mri basicsShrikant Nagare
4.8K views50 slides
MRI sequences by
MRI sequencesMRI sequences
MRI sequencesDr. Tushar Patil
181.6K views99 slides

More Related Content

What's hot

Mri physics by
Mri physicsMri physics
Mri physicsArchana Koshy
8.5K views30 slides
Physics of Multidetector CT Scan by
Physics of Multidetector CT ScanPhysics of Multidetector CT Scan
Physics of Multidetector CT ScanDr Varun Bansal
31K views44 slides
Helical and Multislice CT by
Helical and Multislice CTHelical and Multislice CT
Helical and Multislice CTManojzz Bhatta
10.4K views13 slides
magnetic resonance angiography by
magnetic resonance angiographymagnetic resonance angiography
magnetic resonance angiographyqavi786
21.8K views91 slides
Cisternography sujan by
Cisternography sujanCisternography sujan
Cisternography sujanNepal Police Hospital
1.6K views73 slides
MRI spin echo pulse sequences by
MRI spin echo pulse sequencesMRI spin echo pulse sequences
MRI spin echo pulse sequencesShiva Prakash
7.8K views42 slides

What's hot(20)

Physics of Multidetector CT Scan by Dr Varun Bansal
Physics of Multidetector CT ScanPhysics of Multidetector CT Scan
Physics of Multidetector CT Scan
Dr Varun Bansal31K views
Helical and Multislice CT by Manojzz Bhatta
Helical and Multislice CTHelical and Multislice CT
Helical and Multislice CT
Manojzz Bhatta10.4K views
magnetic resonance angiography by qavi786
magnetic resonance angiographymagnetic resonance angiography
magnetic resonance angiography
qavi78621.8K views
MRI spin echo pulse sequences by Shiva Prakash
MRI spin echo pulse sequencesMRI spin echo pulse sequences
MRI spin echo pulse sequences
Shiva Prakash7.8K views
Presentation1, mr pulse sequences. by Abdellah Nazeer
Presentation1, mr pulse sequences.Presentation1, mr pulse sequences.
Presentation1, mr pulse sequences.
Abdellah Nazeer5.6K views
Basic principles of magnetic resonance imaging for beginner - Dr Sanjana Ravi... by Dr. Sanjana Ravindra
Basic principles of magnetic resonance imaging for beginner - Dr Sanjana Ravi...Basic principles of magnetic resonance imaging for beginner - Dr Sanjana Ravi...
Basic principles of magnetic resonance imaging for beginner - Dr Sanjana Ravi...
Dr. Sanjana Ravindra12.3K views
Basic principle of ct and ct generations by Tarun Goyal
Basic principle of ct and ct generationsBasic principle of ct and ct generations
Basic principle of ct and ct generations
Tarun Goyal45K views
Computed Tomography by Sujan Poudel
Computed TomographyComputed Tomography
Computed Tomography
Sujan Poudel2.2K views
Computer Tomography (CT Scan) by Likan Patra
Computer Tomography (CT Scan)Computer Tomography (CT Scan)
Computer Tomography (CT Scan)
Likan Patra172.3K views
PET-CT Scan(Principles and Basics) by abdulkader helwan
PET-CT Scan(Principles and Basics)PET-CT Scan(Principles and Basics)
PET-CT Scan(Principles and Basics)
abdulkader helwan41.3K views
MRI Procedure of Brain by Sudil Paudyal
MRI Procedure of BrainMRI Procedure of Brain
MRI Procedure of Brain
Sudil Paudyal81.5K views
magnetic resonance in angiography by BISHAL KHANAL
magnetic resonance in  angiography magnetic resonance in  angiography
magnetic resonance in angiography
BISHAL KHANAL7.4K views
CT Physics by RMLIMS
CT PhysicsCT Physics
CT Physics
RMLIMS24K views

Viewers also liked

Mri ppt by
Mri pptMri ppt
Mri pptshonimaindiaultrasound
251.6K views43 slides
Magnetic Resonance Imaging by
Magnetic Resonance ImagingMagnetic Resonance Imaging
Magnetic Resonance Imagingguest2d52f2
58.3K views11 slides
Mri presentation main by
Mri presentation mainMri presentation main
Mri presentation mainKarim Yousry
33.4K views39 slides
Respiratory diagnostic studies and nursing responsibilities by
Respiratory diagnostic studies and nursing responsibilitiesRespiratory diagnostic studies and nursing responsibilities
Respiratory diagnostic studies and nursing responsibilitiesRuma SEN
15.3K views87 slides
Basics of mri by
Basics of mriBasics of mri
Basics of mriGanesh Nair
21.5K views14 slides
Mri by
MriMri
Mriguest22ef299
25.8K views84 slides

Viewers also liked(20)

Magnetic Resonance Imaging by guest2d52f2
Magnetic Resonance ImagingMagnetic Resonance Imaging
Magnetic Resonance Imaging
guest2d52f258.3K views
Mri presentation main by Karim Yousry
Mri presentation mainMri presentation main
Mri presentation main
Karim Yousry33.4K views
Respiratory diagnostic studies and nursing responsibilities by Ruma SEN
Respiratory diagnostic studies and nursing responsibilitiesRespiratory diagnostic studies and nursing responsibilities
Respiratory diagnostic studies and nursing responsibilities
Ruma SEN15.3K views
Basics of mri by Ganesh Nair
Basics of mriBasics of mri
Basics of mri
Ganesh Nair21.5K views
MRI OF GIT SECTIONAL ANATOMY by Vipin Kumar
MRI OF GIT SECTIONAL ANATOMYMRI OF GIT SECTIONAL ANATOMY
MRI OF GIT SECTIONAL ANATOMY
Vipin Kumar6K views
Sectional anatomy of abdomen by Anish Choudhary
Sectional anatomy of abdomenSectional anatomy of abdomen
Sectional anatomy of abdomen
Anish Choudhary18.6K views
Abdomen Radiography ppt . Daniel J.P. Radiology Technologist , Khorfakhan hos... by haijaypee_dan
Abdomen Radiography ppt . Daniel J.P. Radiology Technologist , Khorfakhan hos...Abdomen Radiography ppt . Daniel J.P. Radiology Technologist , Khorfakhan hos...
Abdomen Radiography ppt . Daniel J.P. Radiology Technologist , Khorfakhan hos...
haijaypee_dan12.9K views
RADIOLOGICAL ANATOMY OF UPPER LIMB(SHOULDER@ELBOW) by Bhaskar Sangamreddy
RADIOLOGICAL ANATOMY OF UPPER LIMB(SHOULDER@ELBOW)RADIOLOGICAL ANATOMY OF UPPER LIMB(SHOULDER@ELBOW)
RADIOLOGICAL ANATOMY OF UPPER LIMB(SHOULDER@ELBOW)
Bhaskar Sangamreddy9.2K views
16 peripheral venous duplex superficial phlebitis dr ahmed esawy by AHMED ESAWY
16 peripheral venous duplex superficial phlebitis  dr ahmed esawy16 peripheral venous duplex superficial phlebitis  dr ahmed esawy
16 peripheral venous duplex superficial phlebitis dr ahmed esawy
AHMED ESAWY1.2K views
MRI and X-Ray of the Neonate Spine by Lynn Davis
MRI and X-Ray of the Neonate SpineMRI and X-Ray of the Neonate Spine
MRI and X-Ray of the Neonate Spine
Lynn Davis7.3K views
Imaging of Bile Duct - Columbia Asia Workshop by injoosweb
Imaging of Bile Duct - Columbia Asia WorkshopImaging of Bile Duct - Columbia Asia Workshop
Imaging of Bile Duct - Columbia Asia Workshop
injoosweb13.4K views

Similar to Basics Of MRI

Mri in ent by
Mri in entMri in ent
Mri in entAnkit Choudhary
2.5K views35 slides
BASIC PRINCIPLE OF MRI.pptx by
BASIC PRINCIPLE OF MRI.pptxBASIC PRINCIPLE OF MRI.pptx
BASIC PRINCIPLE OF MRI.pptxVanshikaGarg76
11 views84 slides
MRI PTY 321.pptx by
MRI PTY 321.pptxMRI PTY 321.pptx
MRI PTY 321.pptxAnandKumar129427
3 views21 slides
MRI Basics by Saleh Asad by
MRI  Basics  by Saleh AsadMRI  Basics  by Saleh Asad
MRI Basics by Saleh AsadMinistry of Health and Family Welfare
478 views29 slides
Neuroimaging Lecture by
Neuroimaging LectureNeuroimaging Lecture
Neuroimaging Lecturetest
11K views39 slides
Normalmribrain 150112010842-conversion-gate02 by
Normalmribrain 150112010842-conversion-gate02Normalmribrain 150112010842-conversion-gate02
Normalmribrain 150112010842-conversion-gate02Dr Praman Kushwah
606 views129 slides

Similar to Basics Of MRI(20)

Neuroimaging Lecture by test
Neuroimaging LectureNeuroimaging Lecture
Neuroimaging Lecture
test11K views
Normalmribrain 150112010842-conversion-gate02 by Dr Praman Kushwah
Normalmribrain 150112010842-conversion-gate02Normalmribrain 150112010842-conversion-gate02
Normalmribrain 150112010842-conversion-gate02
Dr Praman Kushwah606 views
1 diagnostic imaging by Simba Syed
1 diagnostic imaging1 diagnostic imaging
1 diagnostic imaging
Simba Syed12.7K views
Basicunderstandingonmagneticresonanceimagingmri 141231045409-conversion-gate01 by Hannah Rajsekhar
Basicunderstandingonmagneticresonanceimagingmri 141231045409-conversion-gate01Basicunderstandingonmagneticresonanceimagingmri 141231045409-conversion-gate01
Basicunderstandingonmagneticresonanceimagingmri 141231045409-conversion-gate01
Hannah Rajsekhar4.1K views
Magnetic Resonance Imaging - MRI by Khalid Ibrahim
Magnetic Resonance Imaging - MRI Magnetic Resonance Imaging - MRI
Magnetic Resonance Imaging - MRI
Khalid Ibrahim63.6K views
Foundations of Diagnostic Imaging for Physical Therapist by Dana Tew
Foundations of Diagnostic Imaging for Physical TherapistFoundations of Diagnostic Imaging for Physical Therapist
Foundations of Diagnostic Imaging for Physical Therapist
Dana Tew5.3K views
Basicsofmri 090416164546-phpapp01 by Mukhtar Khan
Basicsofmri 090416164546-phpapp01Basicsofmri 090416164546-phpapp01
Basicsofmri 090416164546-phpapp01
Mukhtar Khan1.7K views
MRI-in Spine PPT.pptx by ssusere26312
MRI-in Spine PPT.pptxMRI-in Spine PPT.pptx
MRI-in Spine PPT.pptx
ssusere26312117 views
History and Safety by Chaun Dee
History and SafetyHistory and Safety
History and Safety
Chaun Dee112 views

Recently uploaded

24th oct Pulp Therapy In Young Permanent Teeth.pptx by
24th oct Pulp Therapy In Young Permanent Teeth.pptx24th oct Pulp Therapy In Young Permanent Teeth.pptx
24th oct Pulp Therapy In Young Permanent Teeth.pptxismasajjad1
8 views30 slides
Taking Action to Improve the Patient Journey With Transthyretin Amyloidosis (... by
Taking Action to Improve the Patient Journey With Transthyretin Amyloidosis (...Taking Action to Improve the Patient Journey With Transthyretin Amyloidosis (...
Taking Action to Improve the Patient Journey With Transthyretin Amyloidosis (...PeerVoice
10 views1 slide
Top 10 Pharma Companies in Mumbai | Medibyte by
Top 10 Pharma Companies in Mumbai | MedibyteTop 10 Pharma Companies in Mumbai | Medibyte
Top 10 Pharma Companies in Mumbai | MedibyteMedibyte Pharma
21 views1 slide
Cholera Romy W. (3).pptx by
Cholera Romy W. (3).pptxCholera Romy W. (3).pptx
Cholera Romy W. (3).pptxrweth613
49 views11 slides
The relative risk of cancer from smoking and vaping nicotine by
The relative risk of cancer from smoking and vaping nicotine The relative risk of cancer from smoking and vaping nicotine
The relative risk of cancer from smoking and vaping nicotine yfzsc5g7nm
181 views25 slides
The AI apocalypse has been canceled by
The AI apocalypse has been canceledThe AI apocalypse has been canceled
The AI apocalypse has been canceledTina Purnat
139 views19 slides

Recently uploaded(20)

24th oct Pulp Therapy In Young Permanent Teeth.pptx by ismasajjad1
24th oct Pulp Therapy In Young Permanent Teeth.pptx24th oct Pulp Therapy In Young Permanent Teeth.pptx
24th oct Pulp Therapy In Young Permanent Teeth.pptx
ismasajjad18 views
Taking Action to Improve the Patient Journey With Transthyretin Amyloidosis (... by PeerVoice
Taking Action to Improve the Patient Journey With Transthyretin Amyloidosis (...Taking Action to Improve the Patient Journey With Transthyretin Amyloidosis (...
Taking Action to Improve the Patient Journey With Transthyretin Amyloidosis (...
PeerVoice10 views
Top 10 Pharma Companies in Mumbai | Medibyte by Medibyte Pharma
Top 10 Pharma Companies in Mumbai | MedibyteTop 10 Pharma Companies in Mumbai | Medibyte
Top 10 Pharma Companies in Mumbai | Medibyte
Medibyte Pharma21 views
Cholera Romy W. (3).pptx by rweth613
Cholera Romy W. (3).pptxCholera Romy W. (3).pptx
Cholera Romy W. (3).pptx
rweth61349 views
The relative risk of cancer from smoking and vaping nicotine by yfzsc5g7nm
The relative risk of cancer from smoking and vaping nicotine The relative risk of cancer from smoking and vaping nicotine
The relative risk of cancer from smoking and vaping nicotine
yfzsc5g7nm181 views
The AI apocalypse has been canceled by Tina Purnat
The AI apocalypse has been canceledThe AI apocalypse has been canceled
The AI apocalypse has been canceled
Tina Purnat139 views
Pharma Franchise For Critical Care Medicine | Saphnix Lifesciences by Saphnix Lifesciences
Pharma Franchise For Critical Care Medicine | Saphnix LifesciencesPharma Franchise For Critical Care Medicine | Saphnix Lifesciences
Pharma Franchise For Critical Care Medicine | Saphnix Lifesciences
Top Ayurvedic PCD Companies in India Riding the Wave of Wellness Trends by muskansbl01
Top Ayurvedic PCD Companies in India Riding the Wave of Wellness TrendsTop Ayurvedic PCD Companies in India Riding the Wave of Wellness Trends
Top Ayurvedic PCD Companies in India Riding the Wave of Wellness Trends
muskansbl0136 views
AntiAnxiety Drugs .pptx by Dr Dhanik Mk
AntiAnxiety Drugs .pptxAntiAnxiety Drugs .pptx
AntiAnxiety Drugs .pptx
Dr Dhanik Mk14 views
melani glossophobia.pdf by Paygeon
melani glossophobia.pdfmelani glossophobia.pdf
melani glossophobia.pdf
Paygeon9 views
The Art of naming drugs.pptx by DanaKarem1
The Art of naming drugs.pptxThe Art of naming drugs.pptx
The Art of naming drugs.pptx
DanaKarem110 views
VarSeq 2.5.0: VSClinical AMP Workflow from the User Perspective by Golden Helix
VarSeq 2.5.0: VSClinical AMP Workflow from the User PerspectiveVarSeq 2.5.0: VSClinical AMP Workflow from the User Perspective
VarSeq 2.5.0: VSClinical AMP Workflow from the User Perspective
Golden Helix70 views
Structural Racism and Public Health: How to Talk to Policymakers and Communit... by katiequigley33
Structural Racism and Public Health: How to Talk to Policymakers and Communit...Structural Racism and Public Health: How to Talk to Policymakers and Communit...
Structural Racism and Public Health: How to Talk to Policymakers and Communit...
katiequigley33849 views
Top PCD Pharma Franchise Companies in India | Saphnix Lifesciences by Saphnix Lifesciences
Top PCD Pharma Franchise Companies in India | Saphnix LifesciencesTop PCD Pharma Franchise Companies in India | Saphnix Lifesciences
Top PCD Pharma Franchise Companies in India | Saphnix Lifesciences

Basics Of MRI