Reversible cystic disease associated with pulmonary tuberculosis: radiologic findings.

abstract：:The pathologic specimens and magnetic resonance (MR) images of 53 patients with clinically palpable prostate cancer confined to one lobe were studied to evaluate the ability of MR imaging to depict clinically nonpalpable prostate cancer. All patients had undergone imaging with a 1.5-T imager with T1- and T2-weighted s...

journal_title：Radiology

authors： Carter HB,Brem RF,Tempany CM,Yang A,Epstein JI,Walsh PC,Zerhouni EA

更新日期：1991-02-01 00:00:00

abstract：:The purpose of this study was to develop criteria for distinguishing normal and degenerated lumbar intervertebral disks. Cryomicrotome sections from and magnetic resonance images of 31 cadavers were reviewed. The immature nucleus pulposus, found up to age 2 years; the transitional nucleus pulposus, found in teenagers;...

journal_title：Radiology

authors： Yu S,Haughton VM,Sether LA,Ho KC,Wagner M

更新日期：1989-02-01 00:00:00

abstract：:Thirty-five patients who were to undergo radiotherapy and 13 normal subjects were evaluated with taste questionnaires, taste acuity tests, and plasma zinc analyses. The studies were repeated on the patients in the fifth week of radiotherapy. The mean taste thresholds for NaCl (salt), sucrose (sweet), HCl (sour), and u...

journal_title：Radiology

authors： Bolze MS,Fosmire GJ,Stryker JA,Chung CK,Flipse BG

更新日期：1982-07-01 00:00:00

abstract：:A systems approach was employed to improve results of the single-contrast barium enema examination for detection of colonic polyps. Improvements were made in each of the following areas: radiographic-fluoroscopic equipment, fluoroscopic-television images, screen-film combinations, barium suspensions, examination techn...

journal_title：Radiology

authors： Gelfand DW,Chen YM,Ott DJ

更新日期：1987-08-01 00:00:00

abstract：:In tumor radiobiology, the hypoxic cell has become especially important because of recent evidence of acute hypoxic regions within experimental tumors. The impact of hyperthermia on the development of acute hypoxia is discussed. Two experiments for studying hyperthermia and hypoxia in tumors are presented. Knowledge o...

journal_title：Radiology

authors： Dewhirst MW,Ozimek EJ,Gross J,Cetas TC

更新日期：1980-12-01 00:00:00

abstract：:History A 3-month-old previously healthy girl presented to an outside institution with a 4-day history of low-grade fever, irritability, and a tender "knot" in the upper abdomen. Ultrasonography (US) was performed at an outside hospital. US images were not available for review; however, they showed a mass in the left ...

journal_title：Radiology

authors： Sandberg JK,Hulett-Bowling R,Khanna G

更新日期：2018-05-01 00:00:00

abstract：:In situ saphenous vein grafts are being used with increasing frequency for bypass procedures involving the femoral and popliteal arteries. Complications of these procedures include anastomotic stenoses and persistent arteriovenous fistulae that may result in failure of the graft. Balloon angioplasty and embolotherapy ...

journal_title：Radiology

authors： Kinnison ML,Perler BA,Kaufman SL,Mitchell SE,Kadir S,Williams GM,White RI Jr

更新日期：1986-09-01 00:00:00

abstract：PURPOSE:To determine whether the carpal lunotriquetral ligament (LTL) can be consistently seen and to establish the normal range of LTL appearances at magnetic resonance (MR) imaging as a basis for comparison with LTL tears. MATERIALS AND METHODS:MR imaging was used to identify and characterize the LTL in 75 wrists wi...

journal_title：Radiology

authors： Smith DK,Snearly WN

更新日期：1994-04-01 00:00:00

abstract：:Twenty-three consecutive patients with Waldenström macroglobulinemia were studied with magnetic resonance (MR) imaging of the spine and computed tomography (CT) of the abdomen and pelvis. MR imaging studies included sagittal T1-weighted and gradient-recalled-echo sequences performed with and without contrast material ...

journal_title：Radiology

authors： Moulopoulos LA,Dimopoulos MA,Varma DG,Manning JT,Johnston DA,Leeds NE,Libshitz HI

更新日期：1993-09-01 00:00:00

abstract：PURPOSE:To evaluate the dimensions of specific white matter tracts in the brainstems (region of brain thought to be least affected) of children with holoprosencephaly by using diffusion tensor magnetic resonance (MR) imaging and to correlate these abnormalities with forebrain malformation severity and neurologic defici...

journal_title：Radiology

authors： Albayram S,Melhem ER,Mori S,Zinreich SJ,Barkovich AJ,Kinsman SL

更新日期：2002-06-01 00:00:00

abstract：PURPOSE:To determine whether excess prostate-specific antigen (PSA) improves the accuracy of predicting positive biopsy results. MATERIALS AND METHODS:Results of prostate biopsy in 130 consecutive patients were correlated with transrectal ultrasound (TRUS) findings, digital rectal examination results, serum PSA level,...

journal_title：Radiology

authors： Rubens DJ,Gottlieb RH,Maldonado CE Jr,Frank IN

更新日期：1996-04-01 00:00:00

abstract：:Multisection, dual-echo magnetic resonance (MR) transaxial images of blood vessels contain both anatomic and qualitative information about flow. Even so, the images are produced as a series of two-dimensional tomographic sections from which full visualization of connected structures is difficult. A computer algorithm ...

journal_title：Radiology

authors： Hale JD,Valk PE,Watts JC,Kaufman L,Crooks LE,Higgins CB,Deconinck F

更新日期：1985-12-01 00:00:00

abstract：:A case of tuberculosis mimicking carcinoma in the distal colon is reported. The difficulty in diagnosing a solitary tuberculous colonic lesion, a review of the literature, and a differential diagnosis are presented. ...

journal_title：Radiology

authors： McDonald JB,Middleton PJ

更新日期：1976-02-01 00:00:00

abstract：:In their effort to characterize the systemic "off-target" effects of radiofrequency (RF) ablation and irreversible electroporation (IRE), Bulvik et al demonstrated substantial differences in physiologic, tumorigenic, and immunologic responses between the two ablative modalities. By establishing that IRE may in fact st...

journal_title：Radiology

authors： Chapiro J,Geschwind JF

更新日期：2016-08-01 00:00:00

abstract：PURPOSE:To assess the feasibility of automatic needle-guide tracking by using a real-time phase-only cross correlation ( POCC phase-only cross correlation ) algorithm-based sequence for transrectal 3-T in-bore magnetic resonance (MR)-guided prostate biopsies. MATERIALS AND METHODS:This study was approved by the ethics...

journal_title：Radiology

authors： Zamecnik P,Schouten MG,Krafft AJ,Maier F,Schlemmer HP,Barentsz JO,Bock M,Fütterer JJ

更新日期：2014-12-01 00:00:00

abstract：PURPOSE:To assess SH U 508A in the diagnosis of suspected renal arterial stenosis by means of ultrasonography (US) and to confirm the safety of SH U 508A in a clinical setting. MATERIALS AND METHODS:A randomized crossover study was performed in 198 patients from 14 European centers who were referred for renal arterial...

journal_title：Radiology

authors： Claudon M,Plouin PF,Baxter GM,Rohban T,Devos DM

更新日期：2000-03-01 00:00:00

abstract：:A simple device is described that can reduce personnel exposure from scatter radiation by up to 75%. The device consists of an oblong piece of shielding (0.75-mm lead equivalent) that is taped to the side of the patient during percutaneous renal stone removal and other interventional procedures. Contrary to other shie...

journal_title：Radiology

authors： Young AT,Morin RL,Hunter DW,Nelson KL,Cardella JF,Castaneda-Zuniga WR,Amplatz K

更新日期：1986-06-01 00:00:00

abstract：:The authors perform intravenous digital angiography of the abdomen with the patient in a prone position. As a result, gas is reduced in the transverse colon and small bowel and vascular detail in the image is not obscured. ...

journal_title：Radiology

authors： Seigel RS,Williams AG

更新日期：1983-07-01 00:00:00

abstract：:Twelve patients with symptoms of acute cholecystitis underwent heavily T2-weighted and mangafodipir trisodium-enhanced T1-weighted magnetic resonance (MR) cholangiography and cholescintigraphy before they underwent cholecystectomy. On T2-weighted MR cholangiographic images, morphologic evidence of outflow obstruction ...

journal_title：Radiology

authors： Kim KW,Park MS,Yu JS,Chung JP,Ryu YH,Lee SI,Lee KS,Yoon SW,Lee KH

更新日期：2003-05-01 00:00:00

abstract：PURPOSE:To assess interobserver agreement in the interpretation of digital subtraction angiographic (DSA) images and conventional angiograms in patients with nondiagnostic lung scans. MATERIALS AND METHODS:One hundred thirty of 397 consecutive patients (65 men, 65 women; mean age, 57 years; age range, 18-92 years) in ...

journal_title：Radiology

authors： van Beek EJ,Bakker AJ,Reekers JA

更新日期：1996-03-01 00:00:00

abstract：:Five cases, four histologically proved, or hamartoma of the tuber cinereum and hypothalamus in children (age range: 2--12 years) are reported. Three cases had pubertas praecox, and in all of these the hamartoma was located in the basal cistern between the chiasm and pons, and had a collar button shape and size typical...

journal_title：Radiology

authors： Lin SR,Bryson MM,Gobien RP,Fitz CR,Lee YY

更新日期：1978-06-01 00:00:00

abstract：PURPOSE:To investigate the evolution of metabolic changes detectable with proton magnetic resonance (MR) spectroscopic imaging in acute stroke and to compare these findings with those of conventional MR imaging. MATERIALS AND METHODS:A patient with middle cerebral artery stroke underwent conventional proton-density (P...

journal_title：Radiology

authors： Barker PB,Gillard JH,van Zijl PC,Soher BJ,Hanley DF,Agildere AM,Oppenheimer SM,Bryan RN

更新日期：1994-09-01 00:00:00

abstract：:A case of bilateral clefts in the pedicles of the L1 vertebra, diagnosed by computed tomography, is presented. The differentiation from other clefts located laterally in the neural arch is briefly summarized, and the possible origin of this entity is discussed. It is improbable that the clefts represent persistent neu...

journal_title：Radiology

authors： Johansen JG,McCarty DJ,Haughton VM

更新日期：1983-08-01 00:00:00

abstract：:A retrospective review of 39 cases of hypochondroplasia revealed consistent but variable degrees of clinical and radiological features sufficient to allow differentiation from other well-established metaphyseal chondrodysplasias. Macrocephaly was noted in approximately half the cases. This contradicts a finding of nor...

journal_title：Radiology

authors： Hall BD,Spranger J

更新日期：1979-10-01 00:00:00

abstract：PURPOSE:To retrospectively determine the long-term outcome (>6 months) of placement of tunneled hemodialysis catheters. MATERIALS AND METHODS:The HIPAA-compliant study protocol was approved by the Committee on Human Research, which waived the requirement for informed consent. The records of patients who underwent hemo...

journal_title：Radiology

authors： Wang J,LaBerge JM,Chertow GM,Kerlan RK,Wilson MW,Gordon RL

更新日期：2006-10-01 00:00:00

abstract：:Magnetic resonance images of cranial bone marrow in 238 patients (246 examinations) less than 25 years old were reviewed to establish normal age-related standards. Bone marrow in the clivus and calvaria had uniformly low signal intensity (grade 1) on T1-weighted images in most infants less than 1 year old. The number ...

journal_title：Radiology

authors： Okada Y,Aoki S,Barkovich AJ,Nishimura K,Norman D,Kjos BO,Brasch RC

更新日期：1989-04-01 00:00:00

abstract：:Gianturco expandable metallic stents were used for treating six patients with inferior vena cava (IVC) obstruction due to compression by large hepatic tumors and three patients with idiopathic obstruction of the hepatic IVC and Budd-Chiari syndrome who showed reocclusion or stenosis 3-21 months after previously perfor...

journal_title：Radiology

authors： Furui S,Sawada S,Irie T,Makita K,Yamauchi T,Kusano S,Ibukuro K,Nakamura H,Takenaka E

更新日期：1990-09-01 00:00:00

abstract：:A retrospective review of the CT and ultrasound scans from examinations of 30 patients who had hepatocellular carcinoma (hepatoma) was undertaken with special emphasis placed on evaluation of hepatic distribution of tumor, vascular invasion, and extrahepatic spread. Although both CT and ultrasound detected hepatoma in...

journal_title：Radiology

authors： LaBerge JM,Laing FC,Federle MP,Jeffrey RB Jr,Lim RC Jr

更新日期：1984-08-01 00:00:00

abstract：:To evaluate the efficacy of AMBER, a multiple-beam equalization system for chest radiography, the authors performed a nodule detection study using an anthropomorphic chest phantom. AMBER and conventional images were compared. The images were read by four observers, and analysis was done by means of modified receiver-o...

journal_title：Radiology

authors： Kool LJ,Busscher DL,Vlasbloem H,Hermans J,vd Merwe PC,Algra PR,Herstel W

更新日期：1988-10-01 00:00:00

abstract：:Sixteen patients with progressive diaphyseal dysplasia (PDD) and aged six months to 76 years were examined. Fourteen cases were hereditary, two were not. The progression of the radiologic manifestations in 13 patients who were followed up from 1 to 32 years and the computed tomography (CT) scans from five patients wer...

journal_title：Radiology

authors： Kaftori JK,Kleinhaus U,Naveh Y

更新日期：1987-09-01 00:00:00