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Result : Searchterm 'perfusion' found in 2 terms [] and 33 definitions []
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Searchterm 'perfusion' was also found in the following services: 
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News  (13)  Resources  (7)  Forum  (5)  
 
Gadoxetic AcidInfoSheet: - Contrast Agents - 
Intro, Overview, 
Characteristics, 
Types of, 
etc.
 
Short name: Gd-EOB-DTPA, generic name: Gadoxetic acid, chemical compound: Gadolinium ethoxybenzyl diethylenetriaminepentaacetic acid
Primovist™ (formerly Eovist®) is a nonionic water-soluble liver tissue-specific MRI contrast agent with positive enhancement. The agent allows detection and differentiation of hepatic tumors due to specific uptake by healthy liver tissue, but not by tumors in the affected organ. Gd-EOB-DTPA has hepatocyte-specific properties, but provides earlier perfusion information acquired within first ten minutes. Hepatocyte uptake generally occurs beyond 10 minutes.
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Further Reading:
  Basics:
Added Value of Gadoxetic Acid-enhanced Liver Magnetic Resonance Imaging for Diagnosis of Small (10-19 mm) or Atypical Hepatic Nodules at Contrast-enhanced Computed Tomography: A Prospective Study
Tuesday, 7 February 2017   by www.clinicaltrials.gov    
  News & More:
Pilot study of gadoxetate disodium-enhanced mri for localized and metastatic prostate cancers
Thursday, 11 March 2021   by www.docwirenews.com    
New MRI Liver Contrast Medium
Wednesday, 13 October 2004   by www.hospimedica.com    
MRI Resources 
Contrast Agents - Jobs - Stimulator pool - Spine MRI - Brain MRI - Spectroscopy pool
 
Intera 0.5TPanorama 0.2InfoSheet: - Devices -
Intro, 
Types of Magnets, 
Overview, 
etc.MRI Resource Directory:
 - Devices -
 
www.medical.philips.com/de/products/mri/products/ From Philips Medical Systems;
this low field MRI system of the Intera-family is onto diagnostic safety and flexibility aligned - cost effective and with high patient acceptance.
Device Information and Specification
CLINICAL APPLICATION
Whole body
CONFIGURATION
Short bore compact
Standard: head, body, C1, C3; Optional: Small joint, flex-E, flex-R, endocavitary (L and S), dual TMJ, knee, neck, T/L spine, breast; Optional phased array: Spine, pediatric, 3rd party connector, Flex-S-M-L, flex body, flex cardiac, neuro-vascular, head
SYNCHRONIZATION
ECG/peripheral: Optional/yes, respiratory gating
PULSE SEQUENCES
SE, Modified-SE (TSE), DAVE, STIR, FLAIR, SPIR, MTC, Dynamic, Keyhole, CLEAR, Q Flow, Balanced FFE, Multi Chunk 3D, Multi Stack 3D, FFE-EPI, SE-EPI, IR-EPI, GRASE, Diffusion Imaging, Perfusion Imaging;; Angiography: Inflow MRA, TONE, PCA, CE MRA
IMAGING MODES
Single Slice 2D , Multi Single Slice 2D, Multi Slice 2D, 3D, Multi Chunk 3D, Multi Stack 3D
TR
Min. 2.9 (Omni) msec
TE
Min. 1.0 (Omni) msec
SINGLE/MULTI SLICE
RapidView Recon. greater than 500 @ 256 Matrix
FOV
Max. 53 cm
0.1 mm (Omni)
128 x 128, 256 x 256,512 x 512,1024 x 1024
MEASURING MATRIX
Variable in 1% increments
PIXEL INTENSITY
Lum.: 120 cd/m2; contrast: 150:1
Variable (op. param. depend.)
60 x 60 cm
MAGNET WEIGHT
2500 kg
H*W*D
240 x 188 x 157 cm
POWER REQUIREMENTS
380/400 V
CRYOGEN USE
0.03 L/hr helium
STRENGTH
23 mT/m (Omni)
5-GAUSS FRINGE FIELD
2.1 m / 2.8 m
Passive and dynamic
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MRI Resources 
MRI Training Courses - Databases - Health - Cardiovascular Imaging - Coils - Brain MRI
 
Intravoxel Incoherent Motion
 
(IVIM) Spins moving in fluids with different velocities and possibly in different directions. This is being found to a small degree in all tissues as a result of capillary perfusion or diffusion. Important velocity changes occur as one moves from the vessel wall towards the center of the vessel. Hence, spins (to a variable degree) have different velocities within a single imaging voxel.
This effect can be measured using special pulse sequences such as in diffusion imaging or diffusion weighed imaging. When the velocity differences are marked, as occurs in larger blood vessels, effects due to IVIM are visible in standard MR images and give rise to flow related dephasing. The effects are more visible when longer echo times are used.
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Further Reading:
  Basics:
Diffusion Imaging: From Basic Physics to Practical Imaging
1999   by ej.rsna.org    
  News & More:
EVALUATION OF HUMAN STROKE BY MR IMAGING
2000
Searchterm 'perfusion' was also found in the following services: 
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Lantheus Medical Imaging, Inc.
 
www.radiopharm.com Lantheus Medical Imaging is a worldwide leader in medical imaging, with headquarters in North Billerica, Massachusetts, and nearly 700 employees worldwide with offices in Puerto Rico, Canada, and Australia.
The product portfolio includes ABLAVAR™ (gadofosveset trisodium) a blood pool contrast agent for magnetic resonance angiography MRA, Cardiolite® (Kit for the preparation of Technetium Tc99m Sestamibi), a cardiac perfusion imaging agent and DEFINITY® Vial for (Perflutren Lipid Microsphere) injectable suspension, the leading cardiac ultrasound contrast agent in the US.

MRI Contrast Agents:
Contact Information
MAIL
Lantheus Medical Imaging
Bldg. 200-2, 331 Treble Cove Rd.
N. Billerica, MA 01862
USA
PHONE
+1-800-362-2668
FAX
+1-978-436-7501
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MRI Resources 
Journals - Manufacturers - Health - Online Books - Safety Training - Mobile MRI Rental
 
Laser Induced Thermo TherapyMRI Resource Directory:
 - MR Guided Interventions -
 
(LITT) Laser induced thermo therapy is a therapeutically destruction of tumor or metastasis tissue with a thermolaser. Malignant tissue reacts very sensitive to heat. The heating of the malignant tissue results in a degeneration or coagulation and the death of the malignant cells by temperatures from 45 °C to 99 °C.
Induced thermal damage can be variable and unpredictable due to thermally induced changes in tissue thermal and blood perfusion. The affection can be controlled by thermo sensitive MRI sequences. The temperature can be monitored during the procedure and MR imaging following the procedure shows how effectively the tumor is damaged.
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Further Reading:
  Basics:
4.6. MR-guided laser induced thermotherapy of osteiod osteoma
2002   by herkules.oulu.fi    
Physics of MRI Safety
   by www.aapm.org    
Fast T2 weighted imaging by PSIF at 0.2T for interventional MRI.(.pdf)
   by cds.ismrm.org    
  News & More:
MRI-guided SLA surgery proves safe and shows adequate efficacy for seizure control
Monday, 9 December 2013   by www.news-medical.net    
UCLA chemists use MRI to peek at temperatures of gases inside catalytic reactors
Thursday, 24 October 2013   by esciencenews.com    
Laser Surgical Planning With Magnetic Resonance Imaging–Based 3-Dimensional Reconstructions for Intralesional Nd:YAG Laser Therapy of a Venous Malformation of the Neck
   by archderm.ama-assn.org    
MRI Resources 
Claustrophobia - Non-English - Most Wanted - MRA - Calculation - MRI Training Courses
 
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