F-18 fluorodeoxyglucose PET in vivo evaluation of pancreatic glucose metabolism for detection of pancreatic cancer.

abstract：:Percutaneous biopsies of mediastinal tumors were successfully performed under sonographic guidance in 14 of 21 patients. In 10 of 11 malignant lesions, malignancy was determined by means of cytologic and histologic examination of the specimens obtained. A histologic diagnosis was reached in seven patients with maligna...

journal_title：Radiology

authors： Wernecke K,Vassallo P,Peters PE,von Bassewitz DB

更新日期：1989-08-01 00:00:00

abstract：:Purpose To retrospectively compare the perfusion parameters of advanced hepatocellular carcinoma (HCC) measured with dynamic contrast material-enhanced (DCE) magnetic resonance (MR) imaging with surrounding liver parenchyma to determine the relationship between these parameters and uncensored overall survival (OS). Ma...

journal_title：Radiology

authors： Chen BB,Hsu CY,Yu CW,Liang PC,Hsu C,Hsu CH,Cheng AL,Shih TT

更新日期：2016-11-01 00:00:00

abstract：:The American College of Radiology's Commission on Nuclear Magnetic Resonance has recommended adoption of the term "Magnetic Resonance" as a replacement. The author offers background and rationale for this shift in terminology. ...

journal_title：Radiology

authors： Meaney TF

更新日期：1984-01-01 00:00:00

abstract：:Endoleaks were detected with helical computed tomographic (CT) angiography in five patients after placement of an aortobiliac stent-graft. The leaks were subsequently evaluated with duplex ultrasonography (US) and, in four patients, with conventional aortography as well. CT angiography revealed a total of seven endole...

journal_title：Radiology

authors： Greenfield AL,Halpern EJ,Bonn J,Wechsler RJ,Kahn MB

更新日期：2002-12-01 00:00:00

abstract：:Functional magnetic resonance (MR) imaging of the kidneys has gained interest recently, especially in the detection of early changes in acute kidney injury or to predict progression of chronic kidney disease (CKD). The application of these methods to cardiorenal syndrome (CRS) is novel. CRS is widely accepted as a com...

journal_title：Radiology

authors： Pursnani A,Prasad PV

更新日期：2018-01-01 00:00:00

abstract：:Incarcerated obturator hernia is an uncommon entity that on occasion may produce specific radiographic findings and clinical signs (Howship-Romberg sign) that permit diagnosis prior to celiotomy. A case is reported in which the diagnosis was suggested when pain in the thigh was elicited during the course of a barium e...

journal_title：Radiology

authors： Glicklich M,Eliasoph J

更新日期：1989-07-01 00:00:00

abstract：:The posterior wall of the bronchus intermedius (PWBI) is outlined on most lateral chest radiographs by air in the lumen and in adjacent lung. In a prospective review over a 19-month interval, the authors found 36 patients whose PWBI was thick, defined as thickness greater than the normal upper limit of 3.0 mm (33 pati...

journal_title：Radiology

authors： Schnur MJ,Winkler B,Austin JH

更新日期：1981-06-01 00:00:00

abstract：PURPOSE:To measure the safety and effectiveness of conscious sedation in order to assess utilization and the effect on magnetic resonance (MR) imaging examinations. MATERIALS AND METHODS:A database of conscious sedation records for MR imaging at the Johns Hopkins Hospital, Baltimore, Md, from 1991 to 1998 was searched...

journal_title：Radiology

authors： Bluemke DA,Breiter SN

更新日期：2000-09-01 00:00:00

abstract：:Background Comprehensive assessments of the frequency and associated doses from radiologic and nuclear medicine procedures are rarely conducted. The use of these procedures and the population-based radiation dose increased remarkably from 1980 to 2006. Purpose To determine the change in per capita radiation exposure i...

journal_title：Radiology

authors： Mettler FA Jr,Mahesh M,Bhargavan-Chatfield M,Chambers CE,Elee JG,Frush DP,Miller DL,Royal HD,Milano MT,Spelic DC,Ansari AJ,Bolch WE,Guebert GM,Sherrier RH,Smith JM,Vetter RJ

更新日期：2020-05-01 00:00:00

abstract：:Duplex and color Doppler ultrasound (US) are noninvasive techniques capable of providing much information about the condition of blood vessels and flow within them throughout the body. Doppler US provides more than noninvasive angiography. Besides assessment of blood vessel patency and direction of flow, analysis of t...

journal_title：Radiology

authors： Scoutt LM,Zawin ML,Taylor KJ

更新日期：1990-02-01 00:00:00

abstract：:Sports medicine is one of the most rapidly growing subspecialties in orthopedics. Magnetic resonance (MR) imaging in sports medicine includes depiction of normal anatomy and pathologic conditions in almost every joint in the body, but the MR examinations most frequently requested are of the knee and shoulder. The repo...

journal_title：Radiology

authors： Helms CA

更新日期：2002-09-01 00:00:00

abstract：PURPOSE:To retrospectively evaluate the sensitivity of computer-aided detection (CAD) in depicting ductal carcinoma in situ (DCIS) on screening mammograms by using biopsy proved lesion location as the reference standard. MATERIALS AND METHODS:Institutional review board approval was obtained, with a waiver of patient i...

journal_title：Radiology

authors： Pai VR,Gregory NE,Swinford AE,Rebner M

更新日期：2006-12-01 00:00:00

abstract：PURPOSE:To validate three previously identified quantitative image features across multiparametric magnetic resonance (MR) images acquired with imagers made by two different manufacturers to differentiate prostate cancer (PC) from normal prostatic tissue and to assess cancer aggressiveness. MATERIALS AND METHODS:This ...

journal_title：Radiology

authors： Peng Y,Jiang Y,Antic T,Giger ML,Eggener SE,Oto A

更新日期：2014-05-01 00:00:00

abstract：:The authors describe mammographic and pathologic evidence of the growth of a fibroadenoma in an 82-year-old obese woman, 44 years after menopause, who had never been treated with hormone therapy. The patient's obesity is hypothesized as the causal factor for increased estrogen levels leading to growth of the fibroaden...

journal_title：Radiology

authors： Swisher RC,Gade NR,Suk JJ,Fu YS,Bassett LW

更新日期：1992-08-01 00:00:00

abstract：PURPOSE:To determine if follow-up computed tomography (CT) after definitive radiation therapy for laryngeal or hypopharyngeal (laryngopharyngeal) carcinoma allows the detection of local failure earlier than clinical examination alone. MATERIALS AND METHODS:Pre- and post-radiation therapy follow-up CT scans in 66 patie...

journal_title：Radiology

authors： Hermans R,Pameijer FA,Mancuso AA,Parsons JT,Mendenhall WM

更新日期：2000-03-01 00:00:00

abstract：:There is an increasing opportunity to perform multifunctional imaging at a variety of organ sites with relatively short examination times. Each technique yields quantitative parameters that reflect specific aspects of the underlying tumor or tissue biology. Many biomarkers have emerged that provide unique information ...

journal_title：Radiology

authors： Padhani AR,Miles KA

更新日期：2010-08-01 00:00:00

abstract：:The use of arthrography in patients with chronic finger complaints is discussed. Magnification arthrography was performed to assist the clinical evaluation of 15 patients with pain in the metacarpal-phalangeal or proximal interphalangeal joints. Conditions detected include collateral ligament laxity, extravasation aro...

journal_title：Radiology

authors： Rosenthal D,Murray WT,Smith RJ

更新日期：1980-12-01 00:00:00

abstract：:An analysis of treatment response in 215 patients treated by percutaneous nephrostomy identified obstruction of the urinary tract, complicated by infection and sometimes gram-negative septicemia, as the single most important indication for this intervention. Percutaneous nephrostomy reduced the mortality from gram-neg...

journal_title：Radiology

authors： Lang EK,Price ET

更新日期：1983-05-01 00:00:00

abstract：:Successful opacification and distention of the inferior vena cava was obtained simultaneously with computed tomography by contrast infusion through a lower-extremity vein. Images obtained by this method displayed retroperitoneal anatomical relationships to better advantage, permitting more accurate interpretation of t...

journal_title：Radiology

authors： Pillari G

更新日期：1979-03-01 00:00:00

abstract：:The effect of 5-thio-D-glucose on the viability and radiosensitivity of P815-X2 mouse mastocytoma cells was studied in vitro. By itself, this compound is specifically cytotoxic toward hypoxic cells; moreover, it sensitizes hypoxic cells to irradiation while it protects aerobic cells from radiation damage. These featur...

journal_title：Radiology

authors： Song CW,Clement JJ,Levitt SH

更新日期：1977-04-01 00:00:00

abstract：:Bone scans using Tc-99m diphosphonate were found to become abnormal within 2 weeks after laminectomy in less than half of patients regardless of the extent of the operation. The degree of new uptake equaled that of the sacroiliac joints in only one of 19 patients with a normal preoperative scan. However, the Ga-67 cit...

journal_title：Radiology

authors： Silberstein EB,Schneider HJ,Khodadad G,DeVries D,Rauf GC,Noll R

更新日期：1984-06-01 00:00:00

abstract：:An unusual case of unintentional release of a spring coil into the superior mesenteric artery is reported. The coil migrated distally into the ileocolic artery, and the situation was successfully resolved by retrieval of the coil with grasping forceps. ...

journal_title：Radiology

authors： Vujic I,Moore L,McWey RE

更新日期：1986-08-01 00:00:00

abstract：:To compare two methods of evaluating patients with coronary artery disease, the authors assessed the ejection fraction (EF) during the first-third (1/3) of systole by first-pass radionuclide angiography and the EF response to exercise in 22 normal individuals and 40 patients. The 1/3 EF was calculated by averaging 3--...

journal_title：Radiology

authors： Slutsky R,Battler A,Karliner JS,Froelicher V,Ashburn W

更新日期：1980-07-01 00:00:00

abstract：PURPOSE:To develop a noninvasive method for demonstrating the main salivary gland duct systems. MATERIALS AND METHODS:The authors developed a magnetic resonance (MR) imaging protocol that uses a heavily T2-weighted (echo time, 750 msec), fat-suppressed pulse sequence and rapid acquisition with relaxation enhancement. ...

journal_title：Radiology

authors： Lomas DJ,Carroll NR,Johnson G,Antoun NM,Freer CE

更新日期：1996-07-01 00:00:00

abstract：:Findings from computed tomography (CT) and ultrasound (US) examinations of 74 patients who were clinically thought to have pelvic masses and of 110 patients who had possible recurrence of pelvic tumors were analyzed. There was no significant difference in the ability of the two modalities to identify masses or to pred...

journal_title：Radiology

authors： Sanders RC,McNeil BJ,Finberg HJ,Hessel SJ,Siegelman SS,Adams DF,Alderson PO,Abrams HL

更新日期：1983-02-01 00:00:00

abstract：:Magnetic resonance (MR) imaging of the temporomandibular joint was performed in two subjects using a 1.5 T experimental imaging system equipped with a 6.5 cm surface coil antenna. Normal and pathologic anatomy were demonstrated with exquisite detail. Anterior displacement of the joint meniscus was clearly visible in t...

journal_title：Radiology

authors： Roberts D,Schenck J,Joseph P,Foster T,Hart H,Pettigrew J,Kundel HL,Edelstein W,Haber B

更新日期：1985-03-01 00:00:00

abstract：:Experiments were conducted with the aim of deriving quantitative indexes from radiographs that describe the status of the pulmonary vasculature under hypervolemic doncitions. Hypervolemia was induced in four baboons by the infusion of dextran solution. Left ventricular pressures were monitored in the erect animals dur...

journal_title：Radiology

authors： Revesz G,Kundel HL,Lynch PR,Toto L

更新日期：1981-02-01 00:00:00

abstract：:Twenty-two patients with synthetic ossicular replacements were studied with computed tomography (CT). Twelve patients had total ossicular replacement prostheses (TORPs), and ten patients had partial ossicular replacement prostheses (PORPs). Good results were achieved in 12 patients (eight with TORPs and four with PORP...

journal_title：Radiology

authors： Swartz JD,Berger AS,Zwillenberg S,Granoff DW,Popky GL

更新日期：1987-06-01 00:00:00

abstract：PURPOSE:The authors describe radiologic findings of cystic lung disease associated with pulmonary tuberculosis. MATERIALS AND METHODS:Three immunocompetent women with pulmonary tuberculosis were seen with acute respiratory failure and diffuse bilateral pulmonary opacity depicted at admission chest radiography. The wom...

journal_title：Radiology

authors： Ko KS,Lee KS,Kim Y,Kim SJ,Kwon OJ,Kim JS

更新日期：1997-07-01 00:00:00

abstract：PURPOSE:To retrospectively determine if the interval increase of right ventricular-left ventricular (RV/LV) diameter ratio from negative prior to positive current computed tomographic (CT) examination findings for pulmonary embolism (PE) is more accurate for predicting 30-day mortality than positive CT ratio alone, by ...

journal_title：Radiology

authors： Lu MT,Cai T,Ersoy H,Whitmore AG,Quiroz R,Goldhaber SZ,Rybicki FJ

更新日期：2008-01-01 00:00:00