Quantitation of blood-brain barrier defect by magnetic resonance imaging and gadolinium-DTPA in patients with multiple sclerosis and brain tumors

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Standard

Quantitation of blood-brain barrier defect by magnetic resonance imaging and gadolinium-DTPA in patients with multiple sclerosis and brain tumors. / Larsson, H B; Stubgaard, M; Frederiksen, J L; Jensen, M; Henriksen, O; Paulson, O B.

I: Magnetic Resonance in Medicine, Bind 16, Nr. 1, 1990, s. 117-31.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Larsson, HB, Stubgaard, M, Frederiksen, JL, Jensen, M, Henriksen, O & Paulson, OB 1990, 'Quantitation of blood-brain barrier defect by magnetic resonance imaging and gadolinium-DTPA in patients with multiple sclerosis and brain tumors', Magnetic Resonance in Medicine, bind 16, nr. 1, s. 117-31.

APA

Larsson, H. B., Stubgaard, M., Frederiksen, J. L., Jensen, M., Henriksen, O., & Paulson, O. B. (1990). Quantitation of blood-brain barrier defect by magnetic resonance imaging and gadolinium-DTPA in patients with multiple sclerosis and brain tumors. Magnetic Resonance in Medicine, 16(1), 117-31.

Vancouver

Larsson HB, Stubgaard M, Frederiksen JL, Jensen M, Henriksen O, Paulson OB. Quantitation of blood-brain barrier defect by magnetic resonance imaging and gadolinium-DTPA in patients with multiple sclerosis and brain tumors. Magnetic Resonance in Medicine. 1990;16(1):117-31.

Author

Larsson, H B ; Stubgaard, M ; Frederiksen, J L ; Jensen, M ; Henriksen, O ; Paulson, O B. / Quantitation of blood-brain barrier defect by magnetic resonance imaging and gadolinium-DTPA in patients with multiple sclerosis and brain tumors. I: Magnetic Resonance in Medicine. 1990 ; Bind 16, Nr. 1. s. 117-31.

Bibtex

@article{283f44caf58c4ef5b60d0dfd3dcfd93c,
title = "Quantitation of blood-brain barrier defect by magnetic resonance imaging and gadolinium-DTPA in patients with multiple sclerosis and brain tumors",
abstract = "In this study quantitation of the degree of deficiency of the blood-brain barrier (BBB) in patients with multiple sclerosis or brain tumors, by using MRI, is shown to be possible. As a measure of permeability of the BBB to Gadolinium-DTPA (Gd-DTPA) the flux per unit of distribution volume per unit of brain mass was used. This quantity was found by introducing the longitudinal relaxation rate (R1) as a measure of concentration of Gd-DTPA in the brain tissue in the mathematical model for the transcapillary transport over the BBB. High accordance between the observed data points and the model was found, and the results were comparable to results obtained from similar studies using positron emission tomography. The improved possibility of quantitating the defect of the BBB by MRI may give new information about pathogenesis or etiology, and leads to improved methods in monitoring the efficacy of treatments in intracranial diseases.",
author = "Larsson, {H B} and M Stubgaard and Frederiksen, {J L} and M Jensen and O Henriksen and Paulson, {O B}",
year = "1990",
language = "English",
volume = "16",
pages = "117--31",
journal = "Magnetic Resonance in Medicine",
issn = "0740-3194",
publisher = "JohnWiley & Sons, Inc.",
number = "1",

}

RIS

TY - JOUR

T1 - Quantitation of blood-brain barrier defect by magnetic resonance imaging and gadolinium-DTPA in patients with multiple sclerosis and brain tumors

AU - Larsson, H B

AU - Stubgaard, M

AU - Frederiksen, J L

AU - Jensen, M

AU - Henriksen, O

AU - Paulson, O B

PY - 1990

Y1 - 1990

N2 - In this study quantitation of the degree of deficiency of the blood-brain barrier (BBB) in patients with multiple sclerosis or brain tumors, by using MRI, is shown to be possible. As a measure of permeability of the BBB to Gadolinium-DTPA (Gd-DTPA) the flux per unit of distribution volume per unit of brain mass was used. This quantity was found by introducing the longitudinal relaxation rate (R1) as a measure of concentration of Gd-DTPA in the brain tissue in the mathematical model for the transcapillary transport over the BBB. High accordance between the observed data points and the model was found, and the results were comparable to results obtained from similar studies using positron emission tomography. The improved possibility of quantitating the defect of the BBB by MRI may give new information about pathogenesis or etiology, and leads to improved methods in monitoring the efficacy of treatments in intracranial diseases.

AB - In this study quantitation of the degree of deficiency of the blood-brain barrier (BBB) in patients with multiple sclerosis or brain tumors, by using MRI, is shown to be possible. As a measure of permeability of the BBB to Gadolinium-DTPA (Gd-DTPA) the flux per unit of distribution volume per unit of brain mass was used. This quantity was found by introducing the longitudinal relaxation rate (R1) as a measure of concentration of Gd-DTPA in the brain tissue in the mathematical model for the transcapillary transport over the BBB. High accordance between the observed data points and the model was found, and the results were comparable to results obtained from similar studies using positron emission tomography. The improved possibility of quantitating the defect of the BBB by MRI may give new information about pathogenesis or etiology, and leads to improved methods in monitoring the efficacy of treatments in intracranial diseases.

M3 - Journal article

VL - 16

SP - 117

EP - 131

JO - Magnetic Resonance in Medicine

JF - Magnetic Resonance in Medicine

SN - 0740-3194

IS - 1

ER -

ID: 34058425