Aspiration and drainage procedures in the intensive care unit: percutaneous sonographic guidance.

abstract：PURPOSE:To evaluate and compare findings for thoracic aortic disease with three black-blood magnetic resonance (MR) pulse sequences: half-Fourier rapid acquisition with relaxation enhancement (RARE), with and without electrocardiographic (ECG) triggering, and ECG-triggered turbo spin echo (SE). MATERIALS AND METHODS:A...

journal_title：Radiology

authors： Stemerman DH,Krinsky GA,Lee VS,Johnson G,Yang BM,Rofsky NM

更新日期：1999-10-01 00:00:00

abstract：:With modern computed tomography (CT) and magnetic resonance (MR) imaging equipment, the diagnosis of most renal masses is usually straightforward and accurate. The major question to be answered is whether the mass represents a surgical or nonsurgical lesion or, in some cases, if follow-up studies are necessary. This e...

journal_title：Radiology

authors： Israel GM,Bosniak MA

更新日期：2005-08-01 00:00:00

abstract：:This study evaluates the mammographic findings in 352 patients, aged 30-85 years, who underwent spot localization and biopsy for evaluation of nonpalpable breast abnormalities. Malignancy was found at biopsy in 114 cases. The mammographic appearance (specifically, whether grouped microcalcifications, mass, or both wer...

journal_title：Radiology

authors： Hermann G,Janus C,Schwartz IS,Papatestas A,Hermann DG,Rabinowitz JG

更新日期：1988-11-01 00:00:00

abstract：:Computer-controlled graphic displays are a necessity in many nuclear medicine studies. The authors propose using a set-up consisting of three modules: (a) a display system based on television technology; (b) an instrument interface employing list mode and having a low information loss rate; and (c) flexible modular so...

journal_title：Radiology

authors： Noz ME,Schimpf JH,Maguire GQ Jr

更新日期：1977-09-01 00:00:00

abstract：:The authors developed a colostomy appliance for use during barium-enema examinations. It is 8 cm in diameter and 4 cm in height, and is made of acrylic resins. With the use of this device, 21 patients were fluoroscopically examined through the stoma; good contrast views of the lower intestinal tract were obtained in a...

journal_title：Radiology

authors： Sarashina H,Ozaki A,Fukao K,Takase Y,Todoroki T,Nagoshi K,Ohshima M,Kawakita I,Iwasaki Y

更新日期：1979-10-01 00:00:00

abstract：PURPOSE:To evaluate the effectiveness of an important finding alert (IFA) system that uses e-mail technology to alert referring physicians to an important but nonurgent imaging finding. MATERIALS AND METHODS:The institutional review board approved the study; the requirement for informed consent was waived. The authors...

journal_title：Radiology

authors： Abujudeh HH,Kaewlai R,Choy G,Whelton DG,Rosenthal DI

更新日期：2009-09-01 00:00:00

abstract：:Review of 367 cases of cholelithiasis in children from the literature and our experience showed that 81% of these patients has no evidence of hemolytic anemia. Oral cholecystograms were diagnostic of cholelithiasis in approximately 70% of these cases. Plain film studies were found to be of diagnostic value as a high p...

journal_title：Radiology

authors： Harned RK,Babbitt DP

更新日期：1975-11-01 00:00:00

abstract：:Prospective data were collected on complications associated with intraarterial digital subtraction angiography in 2,475 consecutive patients at a 650-bed Melbourne teaching hospital. Carotid or cerebral studies were performed in 939 patients, and the prevalence of stroke (ie, permanent neurologic deficit) was 0.3%. Th...

journal_title：Radiology

authors： Waugh JR,Sacharias N

更新日期：1992-01-01 00:00:00

abstract：:Background Chest CT is used in the diagnosis of coronavirus disease 2019 (COVID-19) and is an important complement to reverse-transcription polymerase chain reaction (RT-PCR) tests. Purpose To investigate the diagnostic value and consistency of chest CT as compared with RT-PCR assay in COVID-19. Materials and Methods ...

journal_title：Radiology

authors： Ai T,Yang Z,Hou H,Zhan C,Chen C,Lv W,Tao Q,Sun Z,Xia L

更新日期：2020-08-01 00:00:00

abstract：:Purpose To develop and demonstrate in vitro and in vivo a single interventional magnetic resonance (MR)-active device that integrates the functions of precise identification of a tissue site with the delivery of radiofrequency (RF) energy for ablation, high-spatial-resolution thermal mapping to monitor thermal dose, a...

journal_title：Radiology

authors： Ertürk MA,Sathyanarayana Hegde S,Bottomley PA

更新日期：2016-12-01 00:00:00

abstract：:Renal allograft recipients were routinely monitored by means of duplex Doppler ultrasound. In a 20-month survey period, four instances of acute renal vein thrombosis were detected among 75 patients. All episodes occurred within the first 3 postoperative days. The examinations disclosed peaked, abruptly dropping systol...

journal_title：Radiology

authors： Reuther G,Wanjura D,Bauer H

更新日期：1989-02-01 00:00:00

abstract：:Involvement of the terminal ileum in cases of cecal carcinoma usually results from direct extension through the cecal wall and ileocecal valve. Extensive lymphatic metastasis from cecal carcinoma can result in deranged lymphatic flow and apparently cause metastatic involvement of the ileum and its mesentery in the abs...

journal_title：Radiology

authors： Moffat RE,Gourley WK

更新日期：1980-04-01 00:00:00

abstract：:Magnetic resonance imaging of the pituitary gland in a patient with secondary hemochromatosis is described. On T1-weighted images, the anterior lobe had almost no signal intensity, and only the high-signal posterior lobe was seen. These findings are compatible with the distribution of iron deposition and clinical symp...

journal_title：Radiology

authors： Fujisawa I,Morikawa M,Nakano Y,Konishi J

更新日期：1988-07-01 00:00:00

abstract：:Pulmonary tuberculosis has long been associated with the formation of cavities in the lung. Many reports in the literature indicate that the occurrence of air-fluid levels in tuberculosis is unusual. The authors present 18 cases of proved active cavitary tuberculosis where air-fluid levels occurred during the active p...

journal_title：Radiology

authors： Cohen JR,Amorosa JK,Smith PR

更新日期：1978-05-01 00:00:00

abstract：:Squamous cell carcinoma is aggressive, destroying surrounding bony margins. The radiographic finding of an expansile mass is rarely if ever caused solely by squamous cell carcinoma, and it should prompt the radiologist to question either the pathological diagnosis or the coexistence of a mucocele. Surgery prior to rad...

journal_title：Radiology

authors： Som PM,Shugar JM

更新日期：1980-07-01 00:00:00

abstract：PURPOSE:To prospectively compare nonenhanced magnetic resonance (MR) imaging and ultrasonography (US) for the diagnosis of pediatric appendicitis. MATERIALS AND METHODS:This HIPAA-compliant study was approved by the institutional review board, and written informed consent was obtained from the patient's parent or guar...

journal_title：Radiology

authors： Orth RC,Guillerman RP,Zhang W,Masand P,Bisset GS 3rd

更新日期：2014-07-01 00:00:00

abstract：:New or enlarging solitary pulmonary opacities in 502 patients were evaluated with a plain tomographic procedure. Repeat chest radiographs in 64 patients and tomograms in 115 patients showed that the opacities were not nodules but were due to pneumonitis, rib lesions, thickened pleura, or another benign finding. Tomogr...

journal_title：Radiology

authors： Huston J 3rd,Muhm JR

更新日期：1987-05-01 00:00:00

abstract：PURPOSE:To evaluate the additional diagnostic value of unenhanced computed tomographic (CT) images in the depiction of viable tumor in patients who were treated with transcatheter arterial chemoembolization (TACE) for hepatocellular carcinoma (HCC) and followed up with biphasic helical CT that included the acquisition ...

journal_title：Radiology

authors： Kim HC,Kim AY,Han JK,Chung JW,Lee JY,Park JH,Choi BI

更新日期：2002-12-01 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：:The ultrasonic appearance of the normal and abnormal fetal spine before 20 weeks' gestation was reviewed in 121 pregnances. A model was constructed to establish the mechanism of production in the various configurations seen. The relative roles of ultrasonography, alpha fetoprotein assay, and fetoscopy in the diagnosis...

journal_title：Radiology

authors： Miskin M,Baim RS,Allen LC,Benzie RJ

更新日期：1979-07-01 00:00:00

abstract：:Purpose To identify risk factors for hippocampal calcifications and to investigate the association between hippocampal calcifications and cognitive function. Materials and Methods For this retrospective study, consecutive patients visiting a memory clinic at a Dutch general hospital between April 2009 and April 2015 w...

journal_title：Radiology

authors： de Brouwer EJM,Kockelkoren R,Claus JJ,de Jonghe A,Geerlings MI,Jongsma TEF,Mali WPTM,Hendrikse J,de Jong PA,Koek HL

更新日期：2018-09-01 00:00:00

abstract：:In order to evaluate the efficacy of bedside chest radiography, a prospective study was completed of 140 patients admitted to the surgical and medical intensive care units over a two-month period. A total of 1132 consecutive bedside radiographs was analyzed for malposition of tubes and lines and interval changes in th...

journal_title：Radiology

authors： Henschke CI,Pasternack GS,Schroeder S,Hart KK,Herman PG

更新日期：1983-10-01 00:00:00

abstract：PURPOSE:To evaluate gadolinium-enhanced three-dimensional magnetic resonance (MR) angiography for thoracic aortic disease and to compare this technique with conventional thoracic MR imaging. MATERIALS AND METHODS:One hundred eight consecutive patients underwent 122 thoracic MR examinations, including conventional MR i...

journal_title：Radiology

authors： Krinsky GA,Rofsky NM,DeCorato DR,Weinreb JC,Earls JP,Flyer MA,Galloway AC,Colvin SB

更新日期：1997-01-01 00:00:00

abstract：:Uroradiological examinations on 33 patients subjected to abdomino-perineal resection were analyzed. The most common finding was medial displacement of both ureters, with the right one frequently crossing the midline. Bladder deformity, sometimes severe, was present in all patients. Localized ureteral narrowing due to ...

journal_title：Radiology

authors： Barbaric ZL,Wolfe DE,Segal AJ

更新日期：1978-08-01 00:00:00

abstract：PURPOSE:To correlate intravoxel incoherent motion (IVIM) diffusion-weighted imaging (DWI) parameters with the enhancement patterns of bone marrow and focal lesion obtained on whole-body (WB) dynamic contrast agent-enhanced (DCE) magnetic resonance (MR) images in patients with stage-III multiple myeloma (MM) before and ...

journal_title：Radiology

authors： Bourillon C,Rahmouni A,Lin C,Belhadj K,Beaussart P,Vignaud A,Zerbib P,Pigneur F,Cuenod CA,Bessalem H,Cavet M,Boutekadjirt A,Haioun C,Luciani A

更新日期：2015-12-01 00:00:00

abstract：PURPOSE:To retrospectively compare the sensitivity of image-guided core-needle biopsy, thoracoscopy, and thoracotomy in the diagnosis of malignant pleural mesothelioma and to retrospectively determine the incidence of needle track seeding after these procedures. MATERIALS AND METHODS:Institutional review board approva...

journal_title：Radiology

authors： Agarwal PP,Seely JM,Matzinger FR,MacRae RM,Peterson RA,Maziak DE,Dennie CJ

更新日期：2006-11-01 00:00:00

abstract：:The CT findings in two surgically proved cases of spontaneous chronic extradural hematoma are presented. Tapered convex margins, a length greater than 2 cm, and associated normal intervertebral disks are findings that help distinguish chronic extradural hematoma from an extruded disk. ...

journal_title：Radiology

authors： Levitan LH,Wiens CW

更新日期：1983-09-01 00:00:00

abstract：:Zones of high and low signal intensity on magnetic resonance (MR) images of articular cartilage were correlated with the four histologic zones normally found in such cartilage. Grossly normal articular cartilage from knees and ankles of a fresh cadaver were used in the study. The three zones identified on MR images in...

journal_title：Radiology

authors： Modl JM,Sether LA,Haughton VM,Kneeland JB

更新日期：1991-12-01 00:00:00

abstract：:Purpose To evaluate the frequency, patterns, and prognostic importance of metastatic hepatic involvement in serous ovarian cancer. Materials and Methods This institutional review board-approved retrospective study, with waived informed consent, included 244 patients with pathologically proven serous ovarian cancer (me...

journal_title：Radiology

authors： O'Neill AC,Somarouthu B,Tirumani SH,Braschi-Amirfarzan M,Van den Abbeele AD,Ramaiya NH,Shinagare AB

更新日期：2017-01-01 00:00:00

abstract：:The authors evaluated the safety and efficacy of a biopsy gun for performance of image-guided percutaneous biopsy of hepatic allografts in liver transplant recipients. Two hundred fifty-two liver biopsies were performed in 58 transplant recipients over a 27-month period by using this instrument with an 18-gauge needle...

journal_title：Radiology

authors： Chezmar JL,Keith LL,Nelson RC,Plaire JC,Hertzler GL,Bernardino ME

更新日期：1991-05-01 00:00:00