Pure uterine lipoma.

Abstract:

:Lipomatous tumors of the uterus are unusual, benign neoplasms seen in postmenopausal women. Although many of the mixed-type cases such as lipoleiomyoma and fibrolipoma have been reported, pure uterine lipomas are extremely rare. In the literature, a few cases with pure uterine lipoma have been reported. We first present the advanced magnetic resonance findings of pure uterine lipoma, followed by those of ultrasonography (US) and computed tomography (CT). We markedly detected lipid peaks on the magnetic resonance spectroscopy (MRS) and the apparent diffusion coefficient value to be 0.00 due to chemical-shift effects with diffusion-weighted imaging (DWI). Although pelvic lipomatous tumors can be diagnosed with US and CT, in some cases, further workup may be required to localize the lesion. MRI may yield more valuable data for differential diagnosis. MRS and DWI findings provide additional clues on the nature of the lesion.

journal_name

Magn Reson Imaging

authors

Erdem G,Celik O,Karakas HM,Alkan A,Hascalik S

doi

10.1016/j.mri.2007.01.116

subject

Has Abstract

pub_date

2007-10-01 00:00:00

pages

1232-6

issue

8

eissn

0730-725X

issn

1873-5894

pii

S0730-725X(07)00029-X

journal_volume

25

pub_type

杂志文章
  • The Elgin marvel: using magnetic resonance imaging to look at a moldic fossil from the Permian of Elgin, Scotland, UK.

    abstract::The successful use of magnetic resonance imaging (MRI) of a moldic fossil dicynodont from the Permian aeolian Hopeman Sandstone Formation of Elgin, Scotland, UK, provides paleontologists with a nondestructive technique for examining fossils preserved in this fashion. For large moldic fossils, medical scanners such as ...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2003.09.006

    authors: Clark ND,Adams C,Lawton T,Cruickshank AR,Woods K

    更新日期:2004-02-01 00:00:00

  • Assessing image artifacts from radiotherapy electromagnetic transponders with metal-artifact reduction imaging.

    abstract::Image artifacts due to 14 gauge radiotherapy electromagnetic (EM) transponders were assessed on conventional spin echo images, and corrected using metal artifact reduction techniques: high bandwidth, view angle tilting (VAT), and slice encoding for metal artifact correction (SEMAC). Large areas of signal loss and/or p...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2019.02.005

    authors: Bergen RV,Ryner L

    更新日期:2019-06-01 00:00:00

  • High-resolution magnetic resonance flow imaging in a model of porous bone-implant interface.

    abstract:PURPOSE:To evaluate the application of high-resolution MRI methodology for characterizing the fluid velocity field and evaluate fluid shear field within a simplified in vitro model of a bone-implant interface. MATERIALS AND METHODS:The study used a specific micromotion canine bone implant that has been used for over a...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2005.11.001

    authors: Conroy MJ,Pédrono A,Bechtold JE,Søballe K,Ambard D,Swider P

    更新日期:2006-06-01 00:00:00

  • Three dimensional k-space trajectory design using genetic algorithms.

    abstract::Image quality and total scan time in MRI are determined in large part by the trajectory employed to sample the Fourier space. Each trajectory has different properties like coverage of k-space, scan time, sensitivity to off-resonance conditions, etc. These properties are often contradictory, therefore a universal optim...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/s0730-725x(03)00174-7

    authors: Sabat S,Mir R,Guarini M,Guesalaga A,Irarrazaval P

    更新日期:2003-09-01 00:00:00

  • Noninvasive evaluation of radiation-enhanced glioma cells invasiveness by ultra-high-field (1)H-MRS in vitro.

    abstract:INTRODUCTION:Glioma is the most common type of the primary CNS tumor. Radiotherapy is an important treatment measure after surgery. However, its highly invasive character is the main reason of postoperative recurrence. The aim of the study was to probe the correlation between the invasion ability and the metabolite cha...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2016.05.009

    authors: Xu YJ,Cui Y,Li HX,Shi WQ,Li FY,Wang JZ,Zeng QS

    更新日期:2016-10-01 00:00:00

  • Tracing neural circuits in vivo with Mn-enhanced MRI.

    abstract::The application of MRI-visible paramagnetic tracers to reveal in vivo connectivity can provide important subject-specific information for multisite, multielectrode intracortical recordings in combined behavioral and physiology experiments. To establish the use of such tracers in the nonhuman primate, we recently compa...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2005.12.031

    authors: Murayama Y,Weber B,Saleem KS,Augath M,Logothetis NK

    更新日期:2006-05-01 00:00:00

  • Improved sensitivity of MRI in multiple sclerosis by use of extensive standardized procedures.

    abstract::The relative value of two different MRI procedures for the assessment of infratentorial extension in multiple sclerosis (MS) was studied. Multislice spin-echo techniques were used overall. Procedure A consisted of parasagittal T1-weighted images (500/30) and axial T2-weighted images (2500/30, 2500/120). Procedure B co...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/0730-725x(89)90547-x

    authors: Van de Vyver FL,Truyen L,Gheuens J,Degryse HR,Peersman GV,Martin JJ

    更新日期:1989-05-01 00:00:00

  • Quantitative 1H MRS in the evaluation of mesial temporal lobe epilepsy in vivo.

    abstract::Hippocampal metabolite concentrations were determined by localized in vivo proton magnetic resonance spectroscopy (1H MRS) in eleven patients suffering from refractory mesial temporal lobe epilepsy (MTLE), as well as in eleven age-matched healthy volunteers, and compared with patient history, postoperative outcome and...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/s0730-725x(98)00123-4

    authors: Duc CO,Trabesinger AH,Weber OM,Meier D,Walder M,Wieser HG,Boesiger P

    更新日期:1998-10-01 00:00:00

  • Investigation of molecular order and dynamics in liquid crystals confined in porous media using the dipolar-correlation effect on the stimulated echo.

    abstract::A new application of the stimulated echo pulse sequence is presented that permits the elucidation of molecular order and dynamics in a time scale between about 100 microseconds and the spin-lattice relaxation time. The technique exploits the influence of dipolar coupling on the quotient of the stimulated and primary e...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/s0730-725x(96)00172-5

    authors: Grinberg F,Kimmich R,Stapf S

    更新日期:1996-01-01 00:00:00

  • Relationship between morphological features and kinetic patterns of enhancement of the dynamic breast magnetic resonance imaging and tumor expression of metalloproteases and their inhibitors in invasive breast cancer.

    abstract:AIM:Matrix metalloproteases (MMPs) expression and their inhibitors (TIMPs) play an important role in tumor physiopathology, so we investigated the relationship between the magnetic resonance (MR) and MMPs/TIMPs expression by breast carcinomas. MATERIALS AND METHODS:MRI parameters of 64 breast carcinomas were investiga...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2016.04.005

    authors: Cuadriello EF,Fernández-Guinea Ó,Eiró N,González LO,Junquera S,Vizoso FJ

    更新日期:2016-10-01 00:00:00

  • Acute effects of exercise on muscle MRI in peripheral arterial occlusive disease.

    abstract::The midcalf muscles of eight patients who had peripheral arterial occlusive disease were evaluated by exercise MRI before and after bypass surgery or percutaneous transluminal angioplasty. MRI showed a high intensity of these muscles, especially the posterior muscles, after exercise in all patients before intervention...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/0730-725x(95)00018-c

    authors: Yoshioka H,Anno I,Kuramoto K,Matsumoto K,Jikuya T,Itai Y

    更新日期:1995-01-01 00:00:00

  • Assessment of cardiac iron by MRI susceptometry and R2* in patients with thalassemia.

    abstract::A magnetic resonance imaging cardiac magnetic susceptometry (MRI-CS) technique for assessing cardiac tissue iron concentration based on phase mapping was developed. Normal control subjects (n=9) and thalassemia patients (n=13) receiving long-term blood transfusion therapy underwent MRI-CS and MRI measurements of the c...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2009.12.001

    authors: Wang ZJ,Fischer R,Chu Z,Mahoney DH Jr,Mueller BU,Muthupillai R,James EB,Krishnamurthy R,Chung T,Padua E,Vichinsky E,Harmatz P

    更新日期:2010-04-01 00:00:00

  • Quantitative susceptibility mapping of prostate with separate calculations for water and fat regions for reducing shading artifacts.

    abstract::We propose a novel processing method for reducing shading artifacts in quantitative susceptibility mapping (QSM) for prostate imaging. In the conventional method, calculation errors in the boundary regions between water and fat cause shading artifacts that degrade the image quality for QSM. In the proposed method, wat...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2019.11.006

    authors: Sato R,Shirai T,Soutome Y,Bito Y,Ochi H

    更新日期:2020-02-01 00:00:00

  • A simulation-based comparison of two methods for determining relaxation rates from relaxometry images.

    abstract::When assessing liver iron content using relaxometry, an average relaxation rate (R1, R2 or R2*) is usually determined from a region of interest or the entire liver. This is commonly performed by fitting the signal decay in individual voxels to an appropriate relaxation function. The voxel-level parameters resulting fr...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2010.11.005

    authors: Marro K,Otto R,Kolokythas O,Shimamura A,Sanders JE,McDonald GB,Friedman SD

    更新日期:2011-05-01 00:00:00

  • Disrupted functional connectivity in social anxiety disorder: a resting-state fMRI study.

    abstract::Dysfunction of the corticolimbic circuitry has been highlighted in social anxiety disorder (SAD) during social stimuli. However, few studies have investigated functional connectivity in SAD during the resting state, which may improve our understanding of SAD pathophysiology. The aim of this study was to investigate wh...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2011.02.013

    authors: Ding J,Chen H,Qiu C,Liao W,Warwick JM,Duan X,Zhang W,Gong Q

    更新日期:2011-06-01 00:00:00

  • Evaluation of EPI distortion correction methods for quantitative MRI of the brain at high magnetic field.

    abstract::High field MRI has been applied to high-resolution structural and functional imaging of the brain. Echo planar imaging (EPI) is an ultrafast acquisition technique widely used in diffusion imaging, functional MRI and perfusion imaging. However, it suffers from geometric and intensity distortions caused by static magnet...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2015.06.010

    authors: Hong X,To XV,Teh I,Soh JR,Chuang KH

    更新日期:2015-11-01 00:00:00

  • Utility of magnetization prepared GRE MRI for the detection of focal liver lesions.

    abstract::We compared the efficacy of rapidly acquired magnetization prepared gradient-echo (MP-GRE) sequences with CT and standard MRI pulse sequences for the detection of focal liver lesions. Fourteen patients with 28 focal liver lesions were scanned. TI times of 300, 450, and 600 ms were used. MP-GRE lesion conspicuity was c...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/0730-725x(94)92198-9

    authors: Winter TC 3rd,Freeny PC,Nghiem HV,Thomas CR Jr

    更新日期:1994-01-01 00:00:00

  • Analysis of microporosity and setting of reactive powder concrete by proton nuclear relaxation.

    abstract::The proton spin-lattice relaxation measured at several frequencies leads to a resolved distribution of four Tli for reactive powder concrete (RPC). The typical Tli frequency dependences are quantitatively interpreted by a biphasic fast exchange model and a proton nuclear relaxation of hydrated paramagnetic ions at the...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/s0730-725x(98)00063-0

    authors: Philippot S,Korb JP,Petit D,Zanni H

    更新日期:1998-06-01 00:00:00

  • Semi-adiabatic Shinnar-Le Roux pulses and their application to diffusion tensor imaging of humans at 7T.

    abstract::The adiabatic Shinnar-Le Roux (SLR) algorithm for radiofrequency (RF) pulse design enables systematic control of pulse parameters such as bandwidth, RF energy distribution and duration. Some applications, such as diffusion-weighted imaging (DWI) at high magnetic fields, would benefit from RF pulses that can provide gr...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2014.04.003

    authors: Balchandani P,Qiu D

    更新日期:2014-09-01 00:00:00

  • Simultaneous recording of neuronal signals and functional NMR imaging.

    abstract::We recently directly examined the relationship between blood-oxygen-level-dependent (BOLD) functional magnetic resonance imaging (fMRI) signals and neural activity by simultaneously acquiring electrophysiological and fMRI data from monkeys in a 4.7-T vertical scanner (Logothetis NK, Pauls J, Augath MA, Trinath T, Oelt...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2007.03.015

    authors: Oeltermann A,Augath MA,Logothetis NK

    更新日期:2007-07-01 00:00:00

  • Correlation of apparent diffusion coefficient and intravoxel incoherent motion imaging parameters with Ki-67 expression in extrahepatic cholangiocarcinoma.

    abstract:PURPOSE:To investigate the correlation of magnetic resonance imaging (MRI), apparent diffusion coefficient (ADC) and intravoxel incoherent motion imaging parameters with Ki-67 expression in cholangiocarcinoma. METHODS:A total of 42 extrahepatic cholangiocarcinoma (EHCC) cases confirmed by surgical pathology were analy...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2019.08.018

    authors: Cui X,Chen H,Cai S,Tang Q,Fang X

    更新日期:2019-11-01 00:00:00

  • Determination of relaxation characteristics during preacute stage of lysophosphatidyl choline-induced demyelinating lesion in rat brain: an animal model of multiple sclerosis.

    abstract::Relaxation time measurements were carried out during the preacute stage of lesion progression in an animal model of demyelination created in the internal capsule (ic) area of the rat brain using lysophosphatidyl choline (LPC). T1 and T2 were determined both before and after 36 h of lesion creation. Histology carried o...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2004.11.010

    authors: Degaonkar MN,Raghunathan P,Jayasundar R,Jagannathan NR

    更新日期:2005-01-01 00:00:00

  • Correlation of MRI findings to histology of acetaminophen toxicity in the mouse.

    abstract::Acetaminophen (APAP) toxicity is responsible for approximately half of all cases of acute liver failure in the United States. The mouse model of APAP toxicity is widely used to examine mechanisms of APAP toxicity. Noninvasive approaches would allow for serial measurements in a single animal to study the effects of exp...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2011.09.023

    authors: Brown AT,Ou X,James LP,Jambhekar K,Pandey T,McCullough S,Chaudhuri S,Borrelli MJ

    更新日期:2012-02-01 00:00:00

  • Towards quantitative evaluation of wall shear stress from 4D flow imaging.

    abstract::Wall shear stress (WSS) is a relevant hemodynamic indicator of the local stress applied on the endothelium surface. More specifically, its spatiotemporal distribution reveals crucial in the evolution of many pathologies such as aneurysm, stenosis, and atherosclerosis. This paper introduces a new solution, called PaLMA...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2020.08.017

    authors: Levilly S,Castagna M,Idier J,Bonnefoy F,Le Touzé D,Moussaoui S,Paul-Gilloteaux P,Serfaty JM

    更新日期:2020-12-01 00:00:00

  • Non-enhanced magnetic resonance imaging of the small bowel at 7 Tesla in comparison to 1.5 Tesla: First steps towards clinical application.

    abstract:OBJECTIVE:To perform non-enhanced (NE) magnetic resonance imaging (MRI) of the small bowel at 7 Tesla (7T) and to compare it with 1.5 Tesla (1.5T). MATERIAL AND METHODS:Twelve healthy subjects were prospectively examined using a 1.5T and 7T MRI system. Coronal and axial true fast imaging with steady-state precession (...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2015.11.012

    authors: Hahnemann ML,Kraff O,Maderwald S,Johst S,Orzada S,Umutlu L,Ladd ME,Quick HH,Lauenstein TC

    更新日期:2016-06-01 00:00:00

  • Diffusion MRI with Semi-Automated Segmentation Can Serve as a Restricted Predictive Biomarker of the Therapeutic Response of Liver Metastasis.

    abstract:PURPOSE:To assess the value of semi-automated segmentation applied to diffusion MRI for predicting the therapeutic response of liver metastasis. METHODS:Conventional diffusion weighted magnetic resonance imaging (MRI) was performed using b-values of 0, 150, 300 and 450s/mm(2) at baseline and days 4, 11 and 39 followin...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2015.08.006

    authors: Stephen RM,Jha AK,Roe DJ,Trouard TP,Galons JP,Kupinski MA,Frey G,Cui H,Squire S,Pagel MD,Rodriguez JJ,Gillies RJ,Stopeck AT

    更新日期:2015-12-01 00:00:00

  • Adaptive total linear least square method for quantification of mean transit time in brain perfusion MRI.

    abstract::Absolute quantification of cerebral blood flow (CBF), cerebral blood volume (CBV), and mean transit time (MTT) are of great relevance for clinical applications. One of the widely used methods for quantification of these parameters is gamma-variate fitting. Traditional nonlinear regression methods for gamma-variate fit...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/s0730-725x(03)00075-4

    authors: Li X,Tian J,Li E,Wang X,Dai J,Ai L

    更新日期:2003-06-01 00:00:00

  • Quantitative computer-assisted analysis vs. visual estimation of MR imaging response of brain metastases to radiotherapy.

    abstract::Using both quantitative computer-assisted analysis and visual estimation the MR imaging response of brain metastases to whole-brain radiotherapy (WBRT) was prospectively studied in 49 patients. Compared to the computer-assisted analysis, the precision of the visual estimation (by two readers in conference) of tumor re...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/s0730-725x(96)00024-0

    authors: Taphoorn MJ,Potman RA,Barkhof F,Weerts JG,Valk J,Karim AB,Heimans JJ

    更新日期:1997-01-01 00:00:00

  • Aligning 3D time-of-flight MRA datasets for quantitative longitudinal studies: evaluation of rigid registration techniques.

    abstract:OBJECTIVE:3D Time-of-flight (TOF) magnetic resonance angiography is commonly used for vascular analyses. A quantification of longitudinal morphological changes usually requires the registration of TOF image sequences acquired at different time points. The aim of this study was to evaluate the precision of different 3D ...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2014.08.011

    authors: Verleger T,Schönfeld M,Säring D,Siemonsen S,Fiehler J,Forkert ND

    更新日期:2014-12-01 00:00:00

  • A proposal for a semiquantitative scoring system for lymphedema using Non-contrast Magnetic Resonance Lymphography (NMRL): Reproducibility among readers and correlation with clinical grading.

    abstract:PURPOSE:To assess the ability and reproducibility of Non-contrast Magnetic Resonance Lymphography (NMRL) in detecting and quantify lymphedema, using a semiquantitative scoring system. METHODS AND MATERIAL:This is a monocentric retrospective study of 134 consecutive patients with a clinical diagnosis of limb lymphedema...

    journal_title:Magnetic resonance imaging

    pub_type: 杂志文章

    doi:10.1016/j.mri.2020.02.004

    authors: Franconeri A,Ballati F,Panzuto F,Raciti MV,Smedile A,Maggi A,Asteggiano C,Esposito M,Stoppa D,Lungarotti L,Bortolotto C,Giardini D,De Silvestri A,Calliada F

    更新日期:2020-05-01 00:00:00