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Repeatability and reproducibility of longitudinal relaxation rate in 12 small-animal MRI systems.

Magnetic resonance imaging

Waterton JC, Hines CDG, Hockings PD, Laitinen I, Ziemian S, Campbell S, Gottschalk M, Green C, Haase M, Hassemer K, Juretschke HP, Koehler S, Lloyd W, Luo Y, Mahmutovic Persson I, O'Connor JPB, Olsson LE, Pindoria K, Schneider JE, Sourbron S, Steinmann D, Strobel K, Tadimalla S, Teh I, Veltien A, Zhang X, Schütz G.
PMID: 30872166
Magn Reson Imaging. 2019 Jun;59:121-129. doi: 10.1016/j.mri.2019.03.008. Epub 2019 Mar 12.

BACKGROUND: Many translational MR biomarkers derive from measurements of the water proton longitudinal relaxation rate ROBJECTIVE: To assess RMETHODS: RRESULTS: CoV for day-to-day repeatability (N = 180 regions of interest) was 2.34% and for between-centre reproducibility (N = 9...

A delayed, unusual non-cardiogenic pulmonary edema after intravascular administration of non-ionic, low osmolar radiocontrast media for coronary angiography.

Korean circulation journal

Kang MH, Nah JC.
PMID: 23964299
Korean Circ J. 2013 Jul;43(7):500-3. doi: 10.4070/kcj.2013.43.7.500. Epub 2013 Jul 31.

Non-cardiogenic pulmonary edema (NCPE) is a rare adverse reaction to iodinated radiocontrast media (RCM), in which all previous cases were immediate reactions. A 56-year-old male was given iopamidol, a non-ionic, low osmolar RCM, during coronary artery angiography. He developed...

A New Anterior Approach for Fluoroscopy-guided Suprascapular Nerve Block - A Preliminary Report -.

The Korean journal of pain

Kang SS, Jung JW, Song CK, Yoon YJ, Shin KM.
PMID: 22787547
Korean J Pain. 2012 Jul;25(3):168-72. doi: 10.3344/kjp.2012.25.3.168. Epub 2012 Jun 28.

BACKGROUND: The aim of the study was to investigate the feasibility of fluoroscopy-guided anterior approach for suprascapular nerve block (SSNB).METHODS: Twenty patients with chronic shoulder pain were included in the study. All of the nerve blocks were performed with...

Comparison of contrast-enhanced sonography with MRI in the diagnosis of complex cystic renal masses.

Journal of clinical ultrasound : JCU

Chen Y, Wu N, Xue T, Hao Y, Dai J.
PMID: 25179487
J Clin Ultrasound. 2015 May;43(4):203-209. doi: 10.1002/jcu.22232. Epub 2014 Sep 01.

PURPOSE: To compare the diagnostic performance of contrast-enhanced ultrasound (CEUS) with MRI for complex cystic renal masses.METHODS: The study received approval from our Ethics Committee, and all subjects provided informed consent. Seventy-one complex cystic renal masses were assessed using...

Angiographic evaluation and management of acute gastrointestinal hemorrhage.

World journal of gastroenterology

Walker TG, Salazar GM, Waltman AC.
PMID: 22468082
World J Gastroenterol. 2012 Mar 21;18(11):1191-201. doi: 10.3748/wjg.v18.i11.1191.

Although most cases of acute nonvariceal gastrointestinal hemorrhage either spontaneously resolve or respond to medical management or endoscopic treatment, there are still a significant number of patients who require emergency angiography and transcatheter treatment. Evaluation with noninvasive imaging such...

Giant plunging ranula: a case report.

Imaging science in dentistry

Kim SH, Huh KH, An CH, Park JW, Yi WJ.
PMID: 23525726
Imaging Sci Dent. 2013 Mar;43(1):55-8. doi: 10.5624/isd.2013.43.1.55. Epub 2013 Mar 11.

A ranula is a bluish, transparent, and thin-walled swelling in the floor of the mouth. They originate from the extravasation and subsequent accumulation of saliva from the sublingual gland. Ranulas are usually limited to the sublingual space but they...

Incidence of acute kidney injury after intravenous administration of iodixanol for computed tomographic angiography.

International journal of cardiology

Schmalfuss CM, Woodard PK, Gitter MJ, Jadhav MP, Bellinger RL, Rose SC, Bavry AA.
PMID: 25183538
Int J Cardiol. 2014 Dec 20;177(3):1129-30. doi: 10.1016/j.ijcard.2014.08.054. Epub 2014 Aug 19.

No abstract available.

Detection of increased vasa vasorum in artery walls: Improving CT number accuracy using image deconvolution.

Proceedings of SPIE--the International Society for Optical Engineering

Rajendran K, Leng S, Jorgensen SM, Abdurakhimova D, Ritman EL, McCollough CH.
PMID: 28413240
Proc SPIE Int Soc Opt Eng. 2017 Feb 11;10132. doi: 10.1117/12.2255676. Epub 2017 Mar 09.

Changes in arterial wall perfusion are an indicator of early atherosclerosis. This is characterized by an increased spatial density of vasa vasorum (VV), the micro-vessels that supply oxygen and nutrients to the arterial wall. Detection of increased VV during...

Modified Right Heart Contrast Echocardiography Versus Traditional Method in Diagnosis of Right-to-Left Shunt: A Comparative Study.

Polish journal of radiology

Wang Y, Zeng J, Yin L, Zhang M, Hou D.
PMID: 27668027
Pol J Radiol. 2016 Sep 08;81:428-33. doi: 10.12659/PJR.897388. eCollection 2016.

BACKGROUND: The purpose of this study was to evaluate the reliability, effectiveness, and safety of modified right heart contrast transthoracic echocardiography (cTTE) in comparison with the traditional method.MATERIAL/METHODS: We performed a modified right heart cTTE using saline mixed with...

Post-transplantation hepatocellular carcinoma recurrence: Patterns and relation between vascularity and differentiation degree.

World journal of hepatology

Pecchi A, Besutti G, De Santis M, Del Giovane C, Nosseir S, Tarantino G, Di Benedetto F, Torricelli P.
PMID: 25729483
World J Hepatol. 2015 Feb 27;7(2):276-84. doi: 10.4254/wjh.v7.i2.276.

AIM: To evaluate the relationship between hepatocellular carcinoma (HCC) vascularity and grade; to describe patterns and vascular/histopathological variations of post-transplantation recurrence.METHODS: This retrospective study included 165 patients (143 men, 22 women; median age 56.8 years, range 28-70.4 years) transplanted...

Optimized subtraction coronary CT angiography protocol for clinical use with short breath-holding time-initial experience.

Academic radiology

Kidoh M, Utsunomiya D, Oda S, Yuki H, Funama Y, Namimoto T, Yamamuro M, Yamashita Y.
PMID: 25481519
Acad Radiol. 2015 Jan;22(1):117-20. doi: 10.1016/j.acra.2014.09.020.

RATIONALE AND OBJECTIVES: Subtraction coronary computed tomography (CT) angiography (CCTA), which enables the removal of calcium and coronary stents from CCTA images, has been clinically introduced on a second-generation 320-row CT scanner. However, this technique for clinical use is...

Endovascular treatment of complex aortic aneurysms: prevalence of acute kidney injury and effect on long-term renal function.

European radiology

Sailer AM, Nelemans PJ, van Berlo C, Yazar O, de Haan MW, Fleischmann D, Schurink GW.
PMID: 26431707
Eur Radiol. 2016 Jun;26(6):1613-9. doi: 10.1007/s00330-015-3993-8. Epub 2015 Oct 02.

OBJECTIVES: To analyse predictors for short- and long-term renal function changes after fenestrated and branched endovascular aortic repair (EVAR).METHODS: A total of 157 patients underwent fenestrated and branched EVAR. Procedural intra-arterial iodinated contrast volume was documented. Serum creatinine and...

Showing 1 to 12 of 95656 entries