Percutaneous transhepatic balloon dilation of portal venous stenosis in patients with living donor liver transplantation.

abstract：:We compared the effectiveness of magnetic resonance (MR) imaging and computed tomography (CT) in evaluating sellar and juxtasellar lesions. Fifty-five lesions were imaged with a Technicare 0.5-T superconducting MR imager and GE 9800 and 8800 CT scanners: 26 pituitary adenomas (including six microadenomas), six craniop...

journal_title：Radiology

authors： Lee BC,Deck MD

更新日期：1985-10-01 00:00:00

abstract：:High-resolution computed tomography (CT) was correlated with pulmonary function tests in the evaluation of regional emphysema in 59 smokers. The lung was divided into upper (above the carina tracheae) and lower (below the carina tracheae) zones, and the degree of emphysema was graded with a subjective and an objective...

journal_title：Radiology

authors： Gurney JW,Jones KK,Robbins RA,Gossman GL,Nelson KJ,Daughton D,Spurzem JR,Rennard SI

更新日期：1992-05-01 00:00:00

abstract：PURPOSE:To determine the reliability and efficacy of magnetic resonance (MR) cholangiography in demonstrating the site and extent of stricture. MATERIALS AND METHODS:In 40 patients with obstructive jaundice, three-dimensional MR cholangiography was performed with a sequence of mirrored fast imaging with steady-state p...

journal_title：Radiology

authors： Hall-Craggs MA,Allen CM,Owens CM,Theis BA,Donald JJ,Paley M,Wilkinson ID,Chong WK,Hatfield AR,Lees WR

更新日期：1993-11-01 00:00:00

abstract：PURPOSE:To prospectively determine the accuracy of combination positron emission tomography-computed tomography (PET/CT) in lymph node staging in patients with early-stage cervical cancer, with histopathologic results as the reference standard. MATERIALS AND METHODS:The study was institutional review board approved, a...

journal_title：Radiology

authors： Sironi S,Buda A,Picchio M,Perego P,Moreni R,Pellegrino A,Colombo M,Mangioni C,Messa C,Fazio F

更新日期：2006-01-01 00:00:00

abstract：:Molecular imaging, generally defined as noninvasive imaging of cellular and subcellular events, has gained tremendous depth and breadth as a research and clinical discipline in recent years. The coalescence of major advances in engineering, molecular biology, chemistry, immunology, and genetics has fueled multi- and i...

journal_title：Radiology

authors： Kircher MF,Willmann JK

更新日期：2012-06-01 00:00:00

abstract：:To assess the relationship of coronary artery calcification to angiographically detectable disease, the authors evaluated 100 patients less than 60 years of age who underwent clinically indicated coronary angiography and ultrafast computed tomography (CT). The ultrafast CT technique consisted of 3-mm-thick contiguous ...

journal_title：Radiology

authors： Breen JF,Sheedy PF 2nd,Schwartz RS,Stanson AW,Kaufmann RB,Moll PP,Rumberger JA

更新日期：1992-11-01 00:00:00

abstract：PURPOSE:To evaluate the effect of a reduction in iodine dose by altering volume and/or concentration of contrast material on hepatic contrast enhancement (HCE) values during hepatic helical computed tomography (CT). MATERIALS AND METHODS:One hundred eleven patients were randomized into four contrast material protocols...

journal_title：Radiology

authors： Freeny PC,Gardner JC,vonIngersleben G,Heyano S,Nghiem HV,Winter TC

更新日期：1995-10-01 00:00:00

abstract：:Purpose To determine the relationship of patellofemoral joint alignment and trochlear morphology to superolateral Hoffa fat pad (SHFP) edema on magnetic resonance (MR) images in older adults with or at risk for osteoarthritis of the knee. Materials and Methods Institutional review board approval and written informed c...

journal_title：Radiology

authors： Widjajahakim R,Roux M,Jarraya M,Roemer FW,Neogi T,Lynch JA,Lewis CE,Torner JC,Felson DT,Guermazi A,Stefanik JJ

更新日期：2017-09-01 00:00:00

abstract：:History A 57-year-old woman presented with right breast swelling and enlargement and a palpable mass in the right lower inner breast. There was no history of fever, trauma, skin redness, or nipple discharge. The patient had a history of breast augmentation, with retropectoral silicone implants placed 2.5 years ago. Sc...

journal_title：Radiology

authors： Eisenberg AM,Eppelheimer CN,Fulop TA,Abramson LL

更新日期：2018-08-01 00:00:00

abstract：:Purpose To assess a volume-weighted voxel-based multiparametric (MP) clustering method as an imaging biomarker to differentiate recurrent glioblastoma from delayed radiation necrosis. Materials and Methods The institutional review board approved this retrospective study and waived the informed consent requirement. Sev...

journal_title：Radiology

authors： Yoon RG,Kim HS,Koh MJ,Shim WH,Jung SC,Kim SJ,Kim JH

更新日期：2017-10-01 00:00:00

abstract：:Adenocarcinoma of the endometrium commonly presents at an early stage and is readily diagnosed by dilatation and curettage. Ultrasound has not bee accurate in differentiating this malignant neoplasm from benign causes of uterine enlargement such as leiomyoma. In this study, the sonographic findings in 21 patients with...

journal_title：Radiology

authors： Requard CK,Wicks JD,Mettler FA Jr

更新日期：1981-09-01 00:00:00

abstract：PURPOSE:To clarify the angiographic findings of the posterior circulation in patients with moyamoya disease. MATERIALS AND METHODS:Seventy-six patients with idiopathic moyamoya disease were studied with conventional angiography. The angiographic findings were reviewed for steno-occlusive lesions, collateral vessels, a...

journal_title：Radiology

authors： Yamada I,Himeno Y,Suzuki S,Matsushima Y

更新日期：1995-10-01 00:00:00

abstract：PURPOSE:To determine the natural history of intracranial calcifications in infants with treated congenital toxoplasmosis. MATERIALS AND METHODS:Between January 1982 and March 1994, cranial computed tomography was performed in 56 infants with treated congenital toxoplasmosis when they were newborns and approximately 1 ...

journal_title：Radiology

authors： Patel DV,Holfels EM,Vogel NP,Boyer KM,Mets MB,Swisher CN,Roizen NJ,Stein LK,Stein MA,Hopkins J,Withers SE,Mack DG,Luciano RA,Meier P,Remington JS,McLeod RL

更新日期：1996-05-01 00:00:00

abstract：PURPOSE:To compare the success and infection rates of radiologic placement with those of surgical placement of tunneled central venous access catheters (TCVACs) in infants and small children. MATERIALS AND METHODS:In 17 pediatric patients, TCVACs were placed with vascular access under ultrasound or fluoroscopic guidan...

journal_title：Radiology

authors： Nosher JL,Shami MM,Siegel RL,DeCandia M,Bodner LJ

更新日期：1994-07-01 00:00:00

abstract：:Corticosteroids and local anesthetics are some of the most commonly administered medications in radiology departments. These medications have marked variability in their formulations, which may increase their adverse event profile for specific procedures. In particular, certain corticosteroid preparations are associat...

journal_title：Radiology

authors： MacMahon PJ,Eustace SJ,Kavanagh EC

更新日期：2009-09-01 00:00:00

abstract：:The authors reviewed the accuracy of stereotaxic fine-needle aspiration cytology in prediction of the presence of cancer. Seventy-four nonpalpable breast cancers and 144 benign lesions were studied. The rate of obtaining an inadequate sample was 8.1% for cancers and 20.8% for benign lesions. None of the cytology repor...

journal_title：Radiology

authors： Ciatto S,Rosselli Del Turco M,Bravetti P

更新日期：1989-10-01 00:00:00

abstract：:The chest radiographs and computed tomographic (CT) scans obtained in eight patients with pathologically proved cases of thoracic actinomycosis were independently reviewed by two observers. All patients were alcoholic men aged 42-62 years. Air-space consolidation, seen on the radiograph and CT scan in each case, was p...

journal_title：Radiology

authors： Kwong JS,Müller NL,Godwin JD,Aberle D,Grymaloski MR

更新日期：1992-04-01 00:00:00

abstract：PURPOSE:To determine the dose characteristics of multi-detector row computed tomography (CT) and to provide tabulated dose values and rules of thumb that assist in minimizing the radiation dose at multi-detector row CT. MATERIALS AND METHODS:Weighted CT dose index (CTDI100w) values were obtained from three multi-detec...

journal_title：Radiology

authors： Hamberg LM,Rhea JT,Hunter GJ,Thrall JH

更新日期：2003-03-01 00:00:00

abstract：PURPOSE:To determine whether various eosinophilic lung diseases can be differentiated by means of thin-section computed tomography (CT). MATERIALS AND METHODS:Thin-section CT scans in 111 patients with eosinophilic lung diseases-40 with chronic eosinophilic pneumonia, 16 with Churg-Strauss syndrome, 16 with allergic b...

journal_title：Radiology

authors： Johkoh T,Müller NL,Akira M,Ichikado K,Suga M,Ando M,Yoshinaga T,Kiyama T,Mihara N,Honda O,Tomiyama N,Nakamura H

更新日期：2000-09-01 00:00:00

abstract：:A new method is presented for the removal of streaking artifact in computed tomography. The method uses a nearest-neighbor pattern recognition technique to redetermine ray sums that intersect the foreign object responsible for the streaking. When the method is applied to the removal of streaking artifact caused by lea...

journal_title：Radiology

authors： Morin RL,Raeside DE

更新日期：1981-10-01 00:00:00

abstract：:When a 30-minute infusion is chosen for intravenous cholangiography, the optimal dose in subjects with normal and decreased hepatic function seems to be 0.6 ml/kg iodipamide. Delayed visualization of the ducts and gallbladder occurs in hepatic dysfunction, therefore, radiographs should be taken up to eight hours after...

journal_title：Radiology

authors： Burgener FA,Fischer HW

更新日期：1975-03-01 00:00:00

abstract：:For measurement of poststenotic jet velocities with magnetic resonance (MR) imaging, the authors reduced the echo time (TE) of the field even-echo rephasing (FEER) velocity mapping sequence from 14.0 to 3.6 msec, so minimizing the problem of MR signal loss from turbulent fluid. In vitro use of rotating disk and stenot...

journal_title：Radiology

authors： Kilner PJ,Firmin DN,Rees RS,Martinez J,Pennell DJ,Mohiaddin RH,Underwood SR,Longmore DB

更新日期：1991-01-01 00:00:00

abstract：:Radiographic and bone mineral (BM) data were collected over a three-year period on 195 patients with chronic renal failure. Most women maintained BM on dyalysis, whereas 44% of the men lost BM (p less than 0.05). Following transplantation, 86% of the patients either maintained or restored BM. After parathyroidectomy, ...

journal_title：Radiology

authors： Griffiths HJ,Zimmerman RE,Lazarus M,Lowrie E,Gottlieb MN,Phillips E,Pomerantz K

更新日期：1977-03-01 00:00:00

abstract：:A simple method of shielding the hand during cross-compression angiography is described. A standard lead glove with the fingertips cut out of the palmar aspect is used, allowing sensation and mobility while still protecting the hand. ...

journal_title：Radiology

authors： Nusbacher N,Pollak L,Bryk D

更新日期：1978-08-01 00:00:00

abstract：:Ten consecutive patients with biopsy-proved invasive cervical carcinoma underwent magnetic resonance (MR) imaging with both a standard body coil and with an endorectal surface coil. The endorectal coil provided a markedly improved signal-to-noise ratio, enabling the use of small fields of view; thus, the images had si...

journal_title：Radiology

authors： Milestone BN,Schnall MD,Lenkinski RE,Kressel HY

更新日期：1991-07-01 00:00:00

abstract：:This case is reported because of the unusual blood findings, no duplicate of which I have ever seen described. Whether the blood picture represents merely a freakish poikilocytosis or is dependent on some peculiar physical or chemical condition of the blood, or is characteristic of some particular disease, I cannot at...

journal_title：Radiology

authors： Moran CJ,Siegel MJ,DeBaun MR

更新日期：1998-02-01 00:00:00

abstract：:Percutaneous excimer laser angioplasty is dependent on a reliable and effective energy transmission through fiberoptic devices. Compared with bare fibers, ring catheters provide improved flexibility and a central channel for insertion of guide wires. Peripheral laser catheters (7-9 F) were used in 32 patients with art...

journal_title：Radiology

authors： Duda SH,Karsch KR,Haase KK,Huppert PE,Claussen CD

更新日期：1990-04-01 00:00:00

abstract：:Purpose To report the impact of changing from screen-film mammography to digital mammography (DM) in a large organized national screening program. Materials and Methods A retrospective analysis of prospectively collected annual screening data from 2009-2010 to 2015-2016 for the 80 facilities of the English National He...

journal_title：Radiology

authors： Blanks RG,Wallis MG,Alison R,Kearins O,Jenkins J,Patnick J,Given-Wilson RM

更新日期：2019-03-01 00:00:00

abstract：PURPOSE:To determine the utility of computed tomographic (CT) enteroclysis for characterization of the status of the anastomotic site in patients with Crohn disease who had previously undergone ileocolic resection. MATERIALS AND METHODS:Written informed consent was prospectively obtained from all patients, and the ins...

journal_title：Radiology

authors： Soyer P,Boudiaf M,Sirol M,Dray X,Aout M,Duchat F,Vahedi K,Fargeaudou Y,Martin-Grivaud S,Hamzi L,Vicaut E,Rymer R

更新日期：2010-03-01 00:00:00

abstract：PURPOSE:To compare image quality and coronary artery stenosis detection with breath-hold (BH) and free-breathing navigator-gated (NAV) coronary magnetic resonance (MR) angiography performed with the same imaging sequence (steady-state free precession) and identical spatial resolution in patients suspected of having cor...

journal_title：Radiology

authors： Jahnke C,Paetsch I,Schnackenburg B,Bornstedt A,Gebker R,Fleck E,Nagel E

更新日期：2004-09-01 00:00:00