Portal-systemic encephalopathy: presence of basal ganglia lesions with high signal intensity on MR images.

abstract：:One hundred and forty-seven patients with clinical stage I nonseminomatous germ cell tumors of the testis were entered into a follow-up program after orchidectomy. Follow-up consisted of regular clinical examinations, estimations of the serum markers beta human chorionic gonadotropin and alpha-fetoprotein, chest radio...

journal_title：Radiology

authors： Williams MP,Husband JE,Heron CW

更新日期：1987-09-01 00:00:00

abstract：:Detection of specific tumor sites was studied with scintigraphy and radiolabeled human IgM monoclonal antibodies (MoAbs). Ten patients with metastatic breast cancer received an infusion of one of three indium-111-labeled anti-breast carcinoma MoAbs. The time of infusion ranged from 30 minutes to 2 hours. Three patient...

journal_title：Radiology

authors： Ryan KP,Dillman RO,DeNardo SJ,DeNardo GL,Beauregard J,Hagan PL,Amox DG,Clutter ML,Burnett KG,Rulot CM

更新日期：1988-04-01 00:00:00

abstract：PURPOSE:To estimate the cost-effectiveness of computed tomographic (CT) colonography for colorectal cancer (CRC) screening in average-risk asymptomatic subjects in the United States aged 50 years. MATERIALS AND METHODS:Enrollees in the American College of Radiology Imaging Network National CT Colonography Trial provid...

journal_title：Radiology

authors： Vanness DJ,Knudsen AB,Lansdorp-Vogelaar I,Rutter CM,Gareen IF,Herman BA,Kuntz KM,Zauber AG,van Ballegooijen M,Feuer EJ,Chen MH,Johnson CD

更新日期：2011-11-01 00:00:00

abstract：:Thirty-nine magnetic resonance (MR) studies were performed on 31 women with surgically proved endometriosis. A total of 88 endometriotic lesions ranging in size from 0.2 to 7.5 cm were detected on 24 of 30 MR images of women. The signal intensities ranged from hyperintense on all pulse sequences (41 of 88) to hypointe...

journal_title：Radiology

authors： Zawin M,McCarthy S,Scoutt L,Comite F

更新日期：1989-06-01 00:00:00

abstract：PURPOSE:To determine factors associated with research productivity among all university radiology departments in the United States. MATERIALS AND METHODS:As an observational study, this was exempt from institutional review board approval. All 47,299 radiology articles from 1996 through 2003 that were indexed in the Na...

journal_title：Radiology

authors： Itagaki MW,Pile-Spellman J

更新日期：2005-12-01 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：:Nine patients who had acute and subacute stroke were examined by nuclear magnetic resonance (NMR) using a 6-MHz Bruker Instruments proton scanner. A modified Carr-Purcell-Meiboom-Gill pulse sequence was used for signal detection. The resultant string of spin-echoes was Fourier transformed into projections that were su...

journal_title：Radiology

authors： Bryan RN,Willcott MR,Schneiders NJ,Ford JJ,Derman HS

更新日期：1983-10-01 00:00:00

abstract：PURPOSE:To determine the accuracy of magnetic resonance (MR) cholangiography for detection of primary sclerosing cholangitis (PSC) and localization of PSC in the biliary tract. MATERIALS AND METHODS:In a prospective case-control study involving 102 patients, the MR cholangiograms obtained in 34 patients with PSC estab...

journal_title：Radiology

authors： Fulcher AS,Turner MA,Franklin KJ,Shiffman ML,Sterling RK,Luketic VA,Sanyal AJ

更新日期：2000-04-01 00:00:00

abstract：:Medical therapy is standard for intrahepatic amebic abscess and generally is effective. However, we have encountered a group of patients in whom percutaneous aspiration and drainage was indicated due to uncertainty of diagnosis or clinical deterioration of the patient. Twenty such patients underwent percutaneous drain...

journal_title：Radiology

authors： vanSonnenberg E,Mueller PR,Schiffman HR,Ferrucci JT Jr,Casola G,Simeone JF,Cabrera OA,Gosink BB

更新日期：1985-09-01 00:00:00

abstract：PURPOSE:To determine the diagnostic accuracy of ultrasonographically (US) and stereotactically guided fine-needle aspiration biopsy (FNAB) in the diagnosis of nonpalpable breast lesions. MATERIALS AND METHODS:At 18 institutions, 442 women who underwent 22-25-gauge imaging-guided FNAB were enrolled. Definitive surgical...

journal_title：Radiology

authors： Pisano ED,Fajardo LL,Caudry DJ,Sneige N,Frable WJ,Berg WA,Tocino I,Schnitt SJ,Connolly JL,Gatsonis CA,McNeil BJ

更新日期：2001-06-01 00:00:00

abstract：PURPOSE:To determine if magnetic resonance (MR) imaging findings of soft-tissue sarcoma involving bone or neurovascular structures allow prediction of local recurrence, distant metastasis, or disease-specific survival. MATERIALS AND METHODS:Preoperative MR images of 46 patients with soft-tissue sarcoma were reviewed f...

journal_title：Radiology

authors： Panicek DM,Go SD,Healey JH,Leung DH,Brennan MF,Lewis JJ

更新日期：1997-12-01 00:00:00

abstract：:Flow-alternating inversion-recovery magnetic resonance imaging was performed at 3.0 T to measure cerebral perfusion during rest and motor activation in six healthy adult volunteers. Results were compared with those at 1.5 T. The mean signal-to-noise ratio for both gray matter and white matter perfusion measured with a...

journal_title：Radiology

authors： Yongbi MN,Fera F,Yang Y,Frank JA,Duyn JH

更新日期：2002-02-01 00:00:00

abstract：:Background Among breast cancer survivors, detecting a breast cancer when it is asymptomatic (rather than symptomatic) improves survival; thus, imaging surveillance in these patients is warranted. Digital breast tomosynthesis (DBT) is used for screening, but data on DBT for surveillance in this high-risk population are...

journal_title：Radiology

authors： Bahl M,Mercaldo S,McCarthy AM,Lehman CD

更新日期：2021-02-01 00:00:00

abstract：:Purpose To determine if adherence to the Standards for Reporting of Diagnostic Accuracy (STARD) is associated with postpublication citation rates. Materials and Methods A comprehensive search of PubMed, EMBASE, and Cochrane Library databases was performed to identify published articles that have evaluated adherence of...

journal_title：Radiology

authors： Dilauro M,McInnes MD,Korevaar DA,van der Pol CB,Petrcich W,Walther S,Quon J,Kurowecki D,Bossuyt PM

更新日期：2016-07-01 00:00:00

abstract：:The role of adrenocortical scintigraphy in the evaluation of unilateral adrenal masses detected with computed tomography (CT) in 28 oncologic patients with normal adrenal function was studied prospectively with the use of NP-59 (iodine-131-6-iodomethyl-19-norcholesterol). The diagnosis was proved by means of percutane...

journal_title：Radiology

authors： Francis IR,Smid A,Gross MD,Shapiro B,Naylor B,Glazer GM

更新日期：1988-02-01 00:00:00

abstract：:Of the 67-Ga scans obtained in 42 patients with fever and suspected inflammatory lesions, 17 were positive. In 9 patients the scans yielded information about localized inflammation not provided by previous studies. Four patients did not have an inflammatory lesion at the positive site. Ten of 13 abscesses or inflamed ...

journal_title：Radiology

authors： Teates CD,Hunter JG Jr

更新日期：1975-08-01 00:00:00

abstract：:Positive-mode xeroradiography is an excellent method of visualizing soft-tissue structures in mammography and other procedures; however, toner deletions over a large area may preclude adequate delineation of the soft tissues near high-density structures such as bone. Use of the negative mode in the development cycle p...

journal_title：Radiology

authors： Osterman FA Jr,Zeman GH,Rao GU,Gayler B,Kirk BG,James AE Jr

更新日期：1977-09-01 00:00:00

abstract：:The authors developed a technique to increase the size of a guide wire and permit single-step placement of catheters and large sheath systems over previously inserted small-caliber guide wires. The technique involves compression of metal cannula against a smaller in-dwelling wire or inner cannula. It has been used suc...

journal_title：Radiology

authors： Pry R,Miles SG,Hawkins IF Jr,Akins EW,Rasmussen JF

更新日期：1990-01-01 00:00:00

abstract：:Microglioma (reticulum-cell sarcoma) of the central nervous system is uncommon. The authors reviewed 12 biopsy-proved cases with clinical and radiographic evidence of involvement limited to the central nervous system which were seen between 1966 and 1980. The age range was 15-81 and there were 8 females and 4 males. N...

journal_title：Radiology

authors： Sagerman RH,Collier CH,King GA

更新日期：1983-11-01 00:00:00

abstract：PURPOSE:To determine the ability of ultrasonography (US)-guided spectroscopic photoacoustic (sPA) imaging to depict changes in blood oxygen saturation (SO2) in metastatic lymph nodes of a mouse model of oral cancer. MATERIALS AND METHODS:All studies were performed by following protocols approved by the institutional a...

journal_title：Radiology

authors： Luke GP,Emelianov SY

更新日期：2015-11-01 00:00:00

abstract：PURPOSE:To investigate the implications of mistaking the medial surface of the cerebral hemisphere for the medial wall of the lateral ventricle at antenatal ultrasonography (US) and to identify US clues that might help avoid this interpretive error. MATERIALS AND METHODS:In 50 second- and third-trimester fetuses, a di...

journal_title：Radiology

authors： Hertzberg BS,Kliewer MA,Bowie JD

更新日期：1997-12-01 00:00:00

abstract：:Using a dose fractionation scheme patterned after the current regimen for treatment of disseminated non-Hodgkin lymphoma, the authors studied the effects of irradiation on progenitor and effector cells for hematopoiesis in five-month-old BC3F1 mice. Fractions of 20 or 50 rad (0.2 or 0.5 Gy) total body irradiation were...

journal_title：Radiology

authors： Melamed JS,Chen MG,Brown JW,Katagiri CA

更新日期：1980-02-01 00:00:00

abstract：:The CT appearance of the adrenal glands was investigated in 30 patients with congenital renal anomalies (17 cases of unilateral renal agenesis, 11 of inferior ectopy, and 2 of crossed fused ectopy). The ipsilateral adrenal was clearly identified in 83% of these patients; in all of them, the adrenal was a paraspinal di...

journal_title：Radiology

authors： Kenney PJ,Robbins GL,Ellis DA,Spirt BA

更新日期：1985-04-01 00:00:00

abstract：:An investigation of the relationship between breast parenchymal patterns and breast cancer prevalence in a large referral population is presented. Mammograms were assigned to one of four categories according to our interpretation of Wolfe's classification. Cancer prevalence for the four patterns was similar when uncor...

journal_title：Radiology

authors： Peyster RG,Kalisher L,Cole P

更新日期：1977-11-01 00:00:00

abstract：:The potential renal vasodilatory effect of dopamine in improving renal function after arteriography was studied. Sixty patients with preexisting renal insufficiency were prospectively randomized into two groups. Patients in the treated group (n = 30) received an infusion of dopamine for 12 hours starting at the beginn...

journal_title：Radiology

authors： Hans B,Hans SS,Mittal VK,Khan TA,Patel N,Dahn MS

更新日期：1990-09-01 00:00:00

abstract：:HistoryA 55-year-old man with a history of chronic pancreatitis secondary to chronic alcohol abuse presented to the hospital with acute abdominal pain, generalized weakness, weight loss, and pyrexia. A clinical examination revealed he was tender to touch in the upper abdomen. Laboratory tests revealed a serum alkaline...

journal_title：Radiology

authors： Aguilar HN,Manolea F,Patel VH,Low G

更新日期：2020-01-01 00:00:00

abstract：:The medical records and radiographs of 62 patients admitted for smoke inhalation were reviewed to determine the value of the plain chest radiograph in the early detection of inhalation injury. Pulmonary edema resulting from the inhalation injury often leads to pulmonary insufficiency, and its early diagnosis is crucia...

journal_title：Radiology

authors： Teixidor HS,Rubin E,Novick GS,Alonso DR

更新日期：1983-11-01 00:00:00

abstract：PURPOSE:To determine, with arterial spin labeling (ASL) perfusion magnetic resonance (MR) imaging and physostigmine challenge, if abnormal hippocampal blood flow in ill Gulf War veterans persists 11 years after initial testing with single photon emission computed tomography and nearly 20 years after the 1991 Gulf War. ...

journal_title：Radiology

authors： Li X,Spence JS,Buhner DM,Hart J Jr,Cullum CM,Biggs MM,Hester AL,Odegard TN,Carmack PS,Briggs RW,Haley RW

更新日期：2011-10-01 00:00:00

abstract：PURPOSE:To characterize early changes in cardiac anatomy and function for lamin A/C gene (LMNA) mutation carriers by using magnetic resonance (MR) imaging and to develop tools to analyze and visualize the findings. MATERIALS AND METHODS:The ethical review board of the institution approved the study, and informed writt...

journal_title：Radiology

authors： Koikkalainen JR,Antila M,Lötjönen JM,Heliö T,Lauerma K,Kivistö SM,Sipola P,Kaartinen MA,Kärkkäinen ST,Reissell E,Kuusisto J,Laakso M,Oresic M,Nieminen MS,Peuhkurinen KJ

更新日期：2008-10-01 00:00:00

abstract：:Various complications have been reported after insertion of the Greenfield filter. This report describes an unusual complication after suprarenal placement of this filter: spreading of the filter struts, with perforation of the inferior vena cava, and penetration of the aorta and a vertebral body, followed by fracture...

journal_title：Radiology

authors： Kim D,Porter DH,Siegel JB,Simon M

更新日期：1989-09-01 00:00:00