BRCA Mutation Carriers: Breast and Ovarian Cancer Screening Guidelines and Imaging Considerations.

abstract：PURPOSE:To evaluate the vascular anatomy of the prostate gland with transrectal color Doppler ultrasound (US). MATERIALS AND METHODS:Thirty-five normal prostate glands were studied. Imaging findings were interpreted on the basis of findings from previous anatomic studies. RESULTS:Distribution of flow signals within t...

journal_title：Radiology

authors： Neumaier CE,Martinoli C,Derchi LE,Silvestri E,Rosenberg I

更新日期：1995-08-01 00:00:00

abstract：PURPOSE:To retrospectively evaluate the diagnostic performance of magnetic resonance (MR) imaging for the diagnosis of adnexal torsion in a series of patients with an equivocal adnexal mass at ultrasonography (US) in the context of acute or subacute pelvic pain. MATERIALS AND METHODS:The institutional ethics committee...

journal_title：Radiology

authors： Béranger-Gibert S,Sakly H,Ballester M,Rockall A,Bornes M,Bazot M,Daraï E,Thomassin-Naggara I

更新日期：2016-05-01 00:00:00

abstract：:With echo-planar magnetic resonance (MR) imaging, the authors measured the intrinsic pulsatile motion of brain parenchyma. Phase-sensitive, electrocardiography-gated, two-dimensional cine images were acquired throughout the cardiac cycle by using a spin-echo, blipped echo-planar MR pulse sequence. Transverse and coron...

journal_title：Radiology

authors： Poncelet BP,Wedeen VJ,Weisskoff RM,Cohen MS

更新日期：1992-12-01 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：: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 determine the association between the administration of the macrocyclic contrast medium gadobutrol and T1 relaxation time in the brains of patients with normal renal function by using multidynamic multiecho (MDME) magnetic resonance (MR) imaging sequences. Materials and Methods The institutional review boar...

journal_title：Radiology

authors： Kang KM,Choi SH,Hwang M,Yun TJ,Kim JH,Sohn CH

更新日期：2018-04-01 00:00:00

abstract：:Background Growing evidence indicates an association between cerebral microhemorrhages (MHs) and amyloid β accumulation in Alzheimer disease (AD), but to the knowledge of the authors the association with tau burden is unknown. Purpose To investigate the association between cerebral MH load and tau pathologic structure...

journal_title：Radiology

authors： Rauchmann BS,Ghaseminejad F,Mekala S,Perneczky R,Alzheimer’s Disease Neuroimaging Initiative.

更新日期：2020-07-01 00:00:00

abstract：:Ten patients with presacral tumors proved by histologic and computed-tomographic investigations underwent ultrasound scanning. The sound beam was directed through the ischial foramen along longitudinal, transverse, and oblique planes. Nine of 10 tumors localized in the sacral fossa were identified sonographically. In ...

journal_title：Radiology

authors： Heckemann R,Wernecke K,Hezel J,Magnus L

更新日期：1983-05-01 00:00:00

abstract：:Ultrasound detected cystic intracranial lesions in 18 infants. Lesions included porencephaly (6 infants), hydranencephaly (1 infant), a quadrigeminal cyst (1 infant), Dandy-Walker syndrome (1 infant), and cavum septi pellucidi and Vergae (9 infants). Cystic lesions of the infant brain can be delineated accurately with...

journal_title：Radiology

authors： Mack LA,Rumack CM,Johnson ML

更新日期：1980-11-01 00:00:00

abstract：:Four new cases of cranial echinococcosis are presented and the literature is reviewed. Young males are most commonly affected. Early cases present as an expansile osteolytic lesion in the diploe. The more advanced forms manifest as multilocular or unilocular destructive lesions with adjacent soft-tissue masses. Two pa...

journal_title：Radiology

authors： Teymoorian GA,Bagheri F

更新日期：1976-01-01 00:00:00

abstract：:To standardize femur measurement for the identification of fetuses at risk for Down syndrome, sonographers of varying professional experience and background measured the femurs of 20 Down syndrome fetuses and 709 normal control fetuses. A regression analysis performed to compare biparietal diameter to femur length on ...

journal_title：Radiology

authors： Benacerraf BR,Cnann A,Gelman R,Laboda LA,Frigoletto FD Jr

更新日期：1989-11-01 00:00:00

abstract：:Peripheral magnetic resonance (MR) angiography was performed in eight volunteers, with a temperature-controlled water blanket. After warming of the right foot, unobserved vessels became conspicuous in all patients: Average increase in signal intensity was nearly twofold in the major artery and vein depicted. A similar...

journal_title：Radiology

authors： Blackband SJ,Buckley DL,Knowles AJ,Gibbs P,Turnbull LW,Horsman A

更新日期：1996-03-01 00:00:00

abstract：:Cortical fissuring, a well-recognized radiographic sign of osteomyelitis, represents spread of infection through the haversian system with osteoclastic bone resorption. In the proper clinical setting this finding may be recognized before there is other evidence of bone destruction or periosteal reaction. Three cases a...

journal_title：Radiology

authors： Rosen RA,Morehouse HT,Karp HJ,Yu GS

更新日期：1981-10-01 00:00:00

abstract：:Real-time ultrasonography was useful in differentiating tumor from syringohydromyelia as the cause of cervical cord widening in four patients. Those with syringohydromyelia had a smooth, regular, cystic space located symmetrically in the spinal cord. Tumor appeared as an echogenic, hypoechoic, or cystic expansile lesi...

journal_title：Radiology

authors： Hutchins WW,Vogelzang RL,Neiman HL,Fuld IL,Kowal LE

更新日期：1984-04-01 00:00:00

abstract：:Transforaminal epidural steroid injections (TFESIs) are associated with rare but devastating neurologic complications. Every published case has been associated with a particulate steroid suspension, and the presumed but not proven mechanism is embolization and occlusion of end arterioles. Through an in vivo murine mod...

journal_title：Radiology

authors： Diehn FE,Murthy NS,Maus TP

更新日期：2016-06-01 00:00:00

abstract：:As with other musculoskeletal joints, elbow ultrasonography (US) depends on the examination technique. Deep knowledge of the relevant anatomy, such as the bone surface anatomy, tendon orientation, nerves, and vessels, is crucial for diagnosis. It is important to be aware of the primary imaging pitfalls related to US t...

journal_title：Radiology

authors： Tagliafico AS,Bignotti B,Martinoli C

更新日期：2015-06-01 00:00:00

abstract：PURPOSE:To retrospectively compare the kinetic and morphologic characteristics of pure ductal carcinoma in situ (DCIS) lesions depicted on dynamic contrast material-enhanced magnetic resonance (MR) images with the nuclear grade and conventional mammographic appearance of these lesions. MATERIALS AND METHODS:This HIPAA...

journal_title：Radiology

authors： Jansen SA,Newstead GM,Abe H,Shimauchi A,Schmidt RA,Karczmar GS

更新日期：2007-12-01 00:00:00

abstract：:The influence of viewing time on the detectability of subtle and obvious lung cancers was studied. Frontal chest radiographs of 40 patients with subtle cancers, 40 patients with obvious cancers, and 40 healthy control subjects were shown to four observers for four different viewing times (0.25 second, 1 second, 4 seco...

journal_title：Radiology

authors： Oestmann JW,Greene R,Kushner DC,Bourgouin PM,Linetsky L,Llewellyn HJ

更新日期：1988-02-01 00:00:00

abstract：:The critical aspects of selection, acceptance testing, and quality control of a radiotherapy treatment simulator are discussed. The selection of a simulator involves consideration of: (a) motions and readouts, (b) safety features, (c) x-ray and imaging systems, and (d) mechanical tolerances (including guarantees). Whe...

journal_title：Radiology

authors： McCullough EC,Earle JD

更新日期：1979-04-01 00:00:00

abstract：:The National Electrical Manufacturers Association (NEMA) has established a new standard for x-ray tube focal-spot measurements using a focal-spot camera with a slit instead of a pinhole. Measurements from the slit focal-spot camera are compared and star resolution pattern techniques for 50 focal spots. In addition, me...

journal_title：Radiology

authors： Everson JD,Gray JE

更新日期：1987-10-01 00:00:00

abstract：:Diagnostic quality of radiographs and adverse reactions associated with the use of metrizamide and iohexol as contrast agents in lumbar myelography were compared in a prospective randomized double blind study in 350 patients at seven centers. The contrast media were administered in comparable volumes at a concentratio...

journal_title：Radiology

authors： Kieffer SA,Binet EF,Davis DO,Gabrielsen TO,Kido DK,Latchaw RE,Turski PA,Shaw DD

更新日期：1984-06-01 00:00:00

abstract：PURPOSE:To retrospectively compare the sensitivity of a computer-aided detection (CAD) system for depicting breast cancer in three digital mammographic views. MATERIALS AND METHODS:This study was conducted with institutional review board approval; informed consent was waived. A commercially available CAD system was ap...

journal_title：Radiology

authors： Kim SJ,Moon WK,Cho N,Cha JH,Kim SM,Im JG

更新日期：2006-12-01 00:00:00

abstract：PURPOSE:To prospectively evaluate multiobserver diagnostic performance and reader agreement for colorectal polyp detection in a well-characterized cohort of patients with increased number of polyps, compared with an average-risk patient, with colonoscopy as the reference standard. MATERIALS AND METHODS:A cohort of 70 ...

journal_title：Radiology

authors： McFarland EG,Pilgram TK,Brink JA,McDermott RA,Santillan CV,Brady PW,Heiken JP,Balfe DM,Weinstock LB,Thyssen EP,Littenberg B

更新日期：2002-11-01 00:00:00

abstract：:Krypton-81m, an inert, radioactive gas with a physical half-life of 13 seconds was used to evaluate regional lung ventilation in 25 pediatric patients. The results suggest that Kr-81m has several advantages over previous methods employing xenon-133. These include: more favorable physical characteristics for imaging wi...

journal_title：Radiology

authors： Li DK,Treves S,Heyman S,Kirkpatrick JA Jr,Lambrecht RM,Ruth TJ,Wolf AP

更新日期：1979-03-01 00:00:00

abstract：:An intraoral acrylic mold technique to guide and maintain beam direction during oral roentgen therapy is described. It is used in combination with the treatment cone and a lead tube and protective diaphragm for collimation of the beam. ...

journal_title：Radiology

authors： Pantoja E,Rodriguez-Ibanez I

更新日期：1976-02-01 00:00:00

abstract：PURPOSE:To explore the association between diffuse excessive high signal intensity (DEHSI), punctate white matter (WM) lesions, and ventricular dilatation around term-equivalent age (TEA) and at clinical follow-up at 2 years in very preterm infants and the effect on neurodevelopment. MATERIALS AND METHODS:Ethical appr...

journal_title：Radiology

authors： de Bruïne FT,van den Berg-Huysmans AA,Leijser LM,Rijken M,Steggerda SJ,van der Grond J,van Wezel-Meijler G

更新日期：2011-12-01 00:00:00

abstract：:The goals of reconstructive surgery for scaphoid fracture nonunions include restoration of normal scaphoid length and shape by use of the contralateral scaphoid bone as a geometric model. A literature search revealed limited documentation of normal biometric measurements and no validation of scaphoid anatomic symmetry...

journal_title：Radiology

authors： Smith DK

更新日期：1993-04-01 00:00:00

abstract：:The potential of a new nonionic gadolinium complex--gadodiamide injection--to (a) allow distinction between reperfused and occlusive infarction and (b) enable differentiation between reperfused reversible and irreversible myocardial injury was investigated. Three groups of rats were used: 10 with reversibly reperfused...

journal_title：Radiology

authors： Saeed M,Wendland MF,Takehara Y,Masui T,Higgins CB

更新日期：1992-03-01 00:00:00

abstract：PURPOSE:To prospectively compare brain magnetic resonance (MR) imaging and hydrogen 1 (1H) MR spectroscopy findings and to use functional MR imaging to explore the patterns of brain activation in men and women with Fabry disease (FD). MATERIALS AND METHODS:Eight men and eight women with FD (mean age, 38.8 years +/- 13...

journal_title：Radiology

authors： Gavazzi C,Borsini W,Guerrini L,Della Nave R,Rocca MA,Tessa C,Buchner S,Belli G,Filippi M,Villari N,Mascalchi M

更新日期：2006-11-01 00:00:00

abstract：:Cyst formation in an infarcted bone, though rare, can be diagnosed with reasonable confidence when radiographs show an expanding lytic lesion confined by an intact but attenuated cortex. If the cortex is destroyed and a periosteal response or soft-tissue mass is present, malignant transformation should be suspected. ...

journal_title：Radiology

authors： Norman A,Steiner GC

更新日期：1983-02-01 00:00:00