Experimental myocardial infarction in dogs with normal coronary arteries. Angiographic resolution of coronary arterial emboli.

abstract：PURPOSE:To estimate the radiation dose from whole-body fluorine 18 ((18)F)-fluorodeoxyglucose (FDG) positron emission tomographic (PET)/computed tomographic (CT) studies and to evaluate the induced cancer risk to U.S. and Hong Kong populations. MATERIALS AND METHODS:Fluorine 18-FDG PET/CT studies obtained by using a 6...

journal_title：Radiology

authors： Huang B,Law MW,Khong PL

更新日期：2009-04-01 00:00:00

abstract：:To explore the usefulness of intraluminal ultrasound (US) for diagnostic imaging of the female urethra, 22 female patients with different degrees of urinary incontinence and 10 female patients with normal continence underwent examination by means of a 20-MHz intravascular US system. Contiguous sections were used for t...

journal_title：Radiology

authors： Klein HM,Kirschner-Hermanns R,Lagunilla J,Günther RW

更新日期：1993-04-01 00:00:00

abstract：:Renal allografts are subject to many vascular complications. Over a 2-year period, 334 duplex Doppler ultrasonographic (US) examinations were performed in 88 renal allograft recipients. Vascular occlusion on the basis of severe vascular rejection was documented in ten patients (11.4%) for a sensitivity and specificity...

journal_title：Radiology

authors： Taylor KJ,Morse SS,Rigsby CM,Bia M,Schiff M

更新日期：1987-01-01 00:00:00

abstract：:The effectiveness of three methods of assessing the patient body burden following 131I therapy was compared: (a) urine assay, (b) external exposure rate measurements, and (c) predictions based on a pretherapy diagnostic work-up. The urine assay method exhibited the greatest potential for error and personnel risk. The ...

journal_title：Radiology

authors： Thomas SR,Maxon HR,Fritz KM,Kereiakes JG,Connell WD

更新日期：1980-12-01 00:00:00

abstract：PURPOSE:To assess feasibility and reliability of electrocardiographic (ECG)-gated cardiac magnetic resonance (MR) imaging with a simplified reusable electrode design that does not touch the skin. MATERIALS AND METHODS:In this institutional review board-approved, HIPAA-compliant study, a silicon positioner held four EC...

journal_title：Radiology

authors： Thimmappa ND,Cooper MA,Nguyen TD,Dutruel SP,Kawaji K,Weinsaft JW

更新日期：2016-02-01 00:00:00

abstract：:Clinical, angiographic, scintigraphic and pathologic observations in myocardial contusion were correlated. Radionuclide imaging of the injured heart with 99mTc-Sn-polyphosphate provides an accurate diagnosis in acute, even mild, myocardial contusion. The study can be carried out without danger to the critically ill pa...

journal_title：Radiology

authors： Chiu CL,Roelofs JD,Go RT,Doty DB,Rose EF,Christie JH

更新日期：1975-09-01 00:00:00

abstract：:On rare occasions, excessive lipase production by functioning pancreatic acinar cell carcinoma results in subcutaneous and intraosseous fat necrosis. A patient with subcutaneous nodules and osteolytic lesions from metastatic fat necrosis associated with this malignancy is reported. Prompt recognition of the syndrome l...

journal_title：Radiology

authors： Radin DR,Colletti PM,Forrester DM,Tang WW

更新日期：1986-01-01 00:00:00

abstract：PURPOSE:To study the frequency, timing, and associations of thoracic metastases in advanced (stage III and IV) high-grade serous ovarian cancer (HGSC) to help optimize the use of cross-sectional chest imaging. MATERIALS AND METHODS:This institutional review board-approved retrospective study with waived informed conse...

journal_title：Radiology

authors： Shinagare AB,O'Neill AC,Cheng S,Somarouthu B,Tirumani SH,Nishino M,Van den Abbeele AD,Ramaiya NH

更新日期：2015-12-01 00:00:00

abstract：PURPOSE:To determine the effect of magnetic resonance (MR) imaging findings on management of complex fetal disorders. MATERIALS AND METHODS:MR imaging of the fetus was performed in 25 consecutive pregnant patients referred because of possible complex fetal disorders suspected on the basis of ultrasonographic (US) find...

journal_title：Radiology

authors： Coakley FV,Hricak H,Filly RA,Barkovich AJ,Harrison MR

更新日期：1999-12-01 00:00:00

abstract：:Background The hardware and software differences between MR vendors and individual sites influence the quantification of MR spectroscopy data. An analysis of a large data set may help to better understand sources of the total variance in quantified metabolite levels. Purpose To compare multisite quantitative brain MR ...

journal_title：Radiology

authors： Považan M,Mikkelsen M,Berrington A,Bhattacharyya PK,Brix MK,Buur PF,Cecil KM,Chan KL,Chen DYT,Craven AR,Cuypers K,Dacko M,Duncan NW,Dydak U,Edmondson DA,Ende G,Ersland L,Forbes MA,Gao F,Greenhouse I,Harris AD,He

更新日期：2020-04-01 00:00:00

abstract：PURPOSE:To evaluate duplex Doppler sonography to assess renal vascular resistance (RVR) in diabetic patients. MATERIALS AND METHODS:Resistive indexes (RIs) and pulsatility indexes (PIs) were measured in intrarenal arteries of 144 patients with diabetes mellitus and 61 control subjects. RIs and PIs were compared for co...

journal_title：Radiology

authors： Brkljacić B,Mrzljak V,Drinković I,Soldo D,Sabljar-Matovinović M,Hebrang A

更新日期：1994-08-01 00:00:00

abstract：PURPOSE:To evaluate the prognostic value of volumetric computed tomography (CT) for therapy control in patients treated with repeated transarterial chemoembolization (TACE) for hepatocellular carcinoma (HCC). MATERIALS AND METHODS:Eighty-five patients with histologically proved HCC underwent 182 TACE procedures with 5...

journal_title：Radiology

authors： Vogl TJ,Trapp M,Schroeder H,Mack M,Schuster A,Schmitt J,Neuhaus P,Felix R

更新日期：2000-02-01 00:00:00

abstract：:Adoptive immunotherapy with interleukin-2 (IL-2) is associated with a generalized vascular leak syndrome. Pulmonary edema is a common occurrence and is rarely responsible for acute respiratory failure requiring assisted ventilation. The authors have performed a retrospective review of chest radiographs in 19 patients ...

journal_title：Radiology

authors： Mann H,Ward JH,Samlowski WE

更新日期：1990-07-01 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：:The authors reviewed 100 randomized controlled trials (RCTs) conducted in humans to compare safety or efficacy of new low-osmolality contrast media (LOM) with that of high-osmolality contrast media (HOM). Findings of the 43 RCTs judged to be of the highest quality suggest that the efficacy of LOM in imaging is equal o...

journal_title：Radiology

authors： Kinnison ML,Powe NR,Steinberg EP

更新日期：1989-02-01 00:00:00

abstract：:A phase-contrast cine magnetic resonance (MR) imaging technique was used to study normal dynamics of cerebrospinal fluid (CSF) in 10 healthy volunteers and four patients with normal MR images. This pulse sequence yielded 16 quantitative flow-encoded images per cardiac cycle (peripheral gating). Flow encoding depicted ...

journal_title：Radiology

authors： Enzmann DR,Pelc NJ

更新日期：1991-02-01 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：:Postoperative irradiation reduces the local recurrence rate for malignant salivary gland tumors. Less extensive surgery followed by immediate radiotherapy is possible without decreasing local control; moreover, cosmetic appearance and physiological function are preserved. Local tumor control was achieved in 16 out of ...

journal_title：Radiology

authors： Chung CT,Sagerman RH,Ryoo MC,King GA,Yu WS,Dalal PS

更新日期：1982-10-01 00:00:00

abstract：PURPOSE:To investigate at which age testicular blood flow can be demonstrated consistently by color Doppler sonography and power Doppler sonography. MATERIALS AND METHODS:In this prospective study, 172 normal testes of 86 boys (age range, 4 days to 15 years) were examined with gray-scale ultrasound, color Doppler sono...

journal_title：Radiology

authors： Bader TR,Kammerhuber F,Herneth AM

更新日期：1997-02-01 00:00:00

abstract：:A double-blind, randomized study was conducted in 170 patients to compare the effects of two hypertonic contrast media in phlebography of the leg: one was ionic [methylglucamine metrizoate (Isopaque Cerebral, 280 mg I/mI)] and the other nonionic [metrizamide (Amipaque, 280 mg I/mI)]. Ninety patients who showed no veno...

journal_title：Radiology

authors： Laerum F,Holm HA

更新日期：1981-09-01 00:00:00

abstract：:The rationale for prebiopsy and preoperative irradiation in a multimodal approach to treatment of osteosarcoma is presented. Six patients with osteosarcoma underwent preoperative irradiation, amputation, and elective chemotherapy. Five of these also received prebiopsy irradiation: three survive without metastases at 2...

journal_title：Radiology

authors： Munzenrider JE,Emami B,Tchakarova I,Necheles TF,Banks HH,Paradelo JC,Oh WH

更新日期：1977-11-01 00:00:00

abstract：PURPOSE:To correlate upper gastrointestinal study findings of the position of the duodenum and duodenal-jejunal junction in children after liver transplantation with transplant type, age at transplantation, indication for transplantation, and history of surgery or malrotation. MATERIALS AND METHODS:Upper gastrointesti...

journal_title：Radiology

authors： Benya EC,Ben-Ami TE,Whitington PF,Alonso EM,Millis JM,Yousefzadeh DK

更新日期：1998-04-01 00:00:00

abstract：:The authors sought to render projection magnetic resonance (MR) angiograms depicting a substantial length of human coronary arteries from sequential breath-hold two-dimensional MR images. Tomographic images of the right and left anterior descending coronary arteries were collected with use of a segmented gradient-reca...

journal_title：Radiology

authors： Edelman RR,Manning WJ,Pearlman J,Li W

更新日期：1993-06-01 00:00:00

abstract：:High-resolution, real-time ultrasonography (US) with graded compression was used to evaluate 90 patients with clinically suspected acute appendicitis. US visualization of a noncompressible appendix was the primary criterion for a diagnosis of acute appendicitis. The overall sensitivity was 89%, the specificity was 95%...

journal_title：Radiology

authors： Jeffrey RB Jr,Laing FC,Lewis FR

更新日期：1987-04-01 00:00:00

abstract：PURPOSE:To compare survival of patients who undergo treatment in protocols versus survival of patients not in protocols. MATERIALS AND METHODS:Records of 81 adult patients with small-cell lung cancer who underwent chemotherapy and radiation therapy in 1987-1992 were reviewed retrospectively. Forty-one patients were in...

journal_title：Radiology

authors： Schea RA,Perkins P,Allen PK,Komaki R,Cox JD

更新日期：1995-12-01 00:00:00

abstract：:Internal derangements of the temporomandibular joint (TMJ) may be a significant factor in the etiology of painful dysfunction of the jaw and associated clinical symptoms. In a two-year prospective investigation, 170 TMJs in 85 patients were studied with plain tomography prior to arthrotomography. Arthritis was detecte...

journal_title：Radiology

authors： Katzberg RW,Keith DA,Guralnick WC,Manzione JV Jr,Ten Eick WR

更新日期：1983-01-01 00:00:00

abstract：PURPOSE:To analyze difficult diagnostic cases of malrotation to identify features crucial to accurate diagnosis. MATERIALS AND METHODS:The authors reviewed the radiographs and records of 81 symptomatic children who underwent surgery with a preoperative diagnosis of malrotation. Eleven had subtle rotational abnormaliti...

journal_title：Radiology

authors： Long FR,Kramer SS,Markowitz RI,Taylor GE,Liacouras CA

更新日期：1996-03-01 00:00:00

abstract：PURPOSE:To measure both volume and signal intensity of the fetal lung at magnetic resonance (MR) imaging and to evaluate the clinical use of this method to predict fetal pulmonary hypoplasia. MATERIALS AND METHODS:A total of 87 fetuses evaluated with MR imaging at 24-39 weeks of gestation were classified into a contro...

journal_title：Radiology

authors： Osada H,Kaku K,Masuda K,Iitsuka Y,Seki K,Sekiya S

更新日期：2004-06-01 00:00:00

abstract：PURPOSE:To evaluate treatment of osteoid osteoma with computed tomography (CT)-guided percutaneous excision and immediate follow-up scintigraphy. MATERIALS AND METHODS:Sixteen consecutive adolescent and adult patients underwent CT-guided percutaneous excision of a nidus with 14-gauge biopsy cutting needles, with local...

journal_title：Radiology

authors： Roger B,Bellin MF,Wioland M,Grenier P

更新日期：1996-10-01 00:00:00

abstract：: Online supplemental material is available for this article. ...

journal_title：Radiology

authors： Kandemirli SG,Dogan L,Sarikaya ZT,Kara S,Akinci C,Kaya D,Kaya Y,Yildirim D,Tuzuner F,Yildirim MS,Ozluk E,Gucyetmez B,Karaarslan E,Koyluoglu I,Demirel Kaya HS,Mammadov O,Kisa Ozdemir I,Afsar N,Citci Yalcinkaya B,Rasi

更新日期：2020-10-01 00:00:00