US extended-field-of-view imaging technology.

Abstract:

PURPOSE:To develop an ultrasound (US) extended-field-of-view scanning technique that combines the convenience of a real-time scanner with the spatial advantages of a static B-mode scanner and provides a panoramic image in real time without position sensors or cumbersome articulated arms. MATERIALS AND METHODS:An image-registration-based position-sensing technique was used to track probe motion and reconstruct a large composite image during real-time scanning. The probe motion (translation and rotation) was estimated by combining multiple local motion vectors. This computationally intensive process required a special programmable image processor. RESULTS:Large, resolution-preserved composite images up to 60 cm long were obtained. Measurement accuracy as determined with phantom experiments was better than 5%. The method could be applied to any probe or image format. CONCLUSION:In addition to providing a panoramic image to expand diagnostic capabilities, extended-field-of-view US provides a more easily interpretable image and is an effective cross-specialty communication tool.

journal_name

Radiology

journal_title

Radiology

authors

Weng L,Tirumalai AP,Lowery CM,Nock LF,Gustafson DE,Von Behren PL,Kim JH

doi

10.1148/radiology.203.3.9169720

subject

Has Abstract

pub_date

1997-06-01 00:00:00

pages

877-80

issue

3

eissn

0033-8419

issn

1527-1315

journal_volume

203

pub_type

杂志文章
  • 111In Desferal: a new radiopharmaceutical for abscess detection.

    abstract::Desferal was labeled with 111In and its distribution was studied in normal mice, rabbits bearing turpentine-induced abscesses, and rats bearing Staphylococcus aureus-induced abscesses. The results indicate that 111In Desferal may be used in abscess detection and localization. ...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/128.3.697

    authors: Chandra R,Pierno C,Braunstein P

    更新日期:1978-09-01 00:00:00

  • Central nervous system lesions biopsied or treated by CT-guided needle placement.

    abstract::Computed tomography has been utilized to guide a needle into central nervous system lesions as small as one centimeter in diameter. Direct puncture has drained many abscesses effectively, provided material for immediate Gram stain and subsequent culture, and permitted irrigation with appropriate antibioties, Multilocu...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/131.3.681

    authors: Moran CJ,Naidich TP,Gado MH,Marchosky JA

    更新日期:1979-06-01 00:00:00

  • Management of Fractured Inferior Vena Cava Filters: Outcomes by Fragment Location.

    abstract::Purpose To inform the management of fractured inferior vena cava filters on the basis of results from a tertiary referral center specializing in complex filter retrieval. Materials and Methods This study had institutional review board approval and was HIPAA compliant. Retrospective analysis of all patients with fractu...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiol.2017162005

    authors: Trerotola SO,Stavropoulos SW

    更新日期:2017-09-01 00:00:00

  • Liver metastases discovered during high-dose excretory urography.

    abstract::Liver metastases were discovered in 4 adults during high-dose excretory urography with upper abdominal tomograms. Previous reports in the English literature have noted incidental discovery of hepatic cysts or abscesses during urography, but no documented cases of liver metastases were found. All metastases were visual...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/127.2.373

    authors: Brennan R,Cossrow J,Pollack H

    更新日期:1978-05-01 00:00:00

  • Persistent basilar/middle meningeal artery anastomosis.

    abstract::Three cases of a basilar/middle meningeal artery anastomosis are demonstrated angiographically. No reference to previous angiographic demonstration of this vascular anomaly has been found in the literature, and only one similar case with an anatomical description has been located. An embryological explanation of this ...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/118.2.367

    authors: Seeger JF,Hemmer JF

    更新日期:1976-02-01 00:00:00

  • Combined FDG and [F-18]fluoride whole-body PET: a feasible two-in-one approach to cancer imaging?

    abstract:PURPOSE:To evaluate the diagnostic usefulness of the combined application of 2-[fluorine-18]fluoro-2-deoxy-D-glucose (FDG; for the evaluation of soft tissue) and [F-18]fluoride (for the evaluation of the skeleton) in positron emission tomography (PET) of cancer. MATERIALS AND METHODS:Sixty consecutive patients (23 wom...

    journal_title:Radiology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1148/radiology.209.1.9769840

    authors: Hoegerle S,Juengling F,Otte A,Altehoefer C,Moser EA,Nitzsche EU

    更新日期:1998-10-01 00:00:00

  • Adhesive capsulitis of the wrist: arthrographic diagnosis.

    abstract::Persistent pain and decreased range of motion are disabling complications of wrist trauma. Between 1978 and 1986, in ten patients with persistent pain following trauma, arthrography depicted changes characteristic of adhesive capsulitis. Adhesive capsulitis has been described in the shoulder, hip, and ankle, but littl...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.167.1.3347720

    authors: Maloney MD,Sauser DD,Hanson EC,Wood VE,Thiel AE

    更新日期:1988-04-01 00:00:00

  • Outcome of tunneled hemodialysis catheters placed via the right internal jugular vein by interventional radiologists.

    abstract:PURPOSE:To assess the outcome of interventional radiologic placement of tunneled hemodialysis catheters via the right internal jugular vein. MATERIALS AND METHODS:In 194 patients, the catheter was placed via the right internal jugular vein unless thrombosis was present. Real-time ultrasound-guided puncture and fluoros...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.203.2.9114110

    authors: Trerotola SO,Johnson MS,Harris VJ,Shah H,Ambrosius WT,McKusky MA,Kraus MA

    更新日期:1997-05-01 00:00:00

  • Colonic perforation at CT colonography: assessment of risk in a multicenter large cohort.

    abstract:PURPOSE:To assess retrospectively the incidence, clinical features, and treatment of colonic perforation at computed tomographic (CT) colonography in a large multicenter cohort. MATERIALS AND METHODS:The study was performed in accordance with the institutional ethics committees' requirements of a retrospective review ...

    journal_title:Radiology

    pub_type: 杂志文章,多中心研究

    doi:10.1148/radiol.2392050287

    authors: Sosna J,Blachar A,Amitai M,Barmeir E,Peled N,Goldberg SN,Bar-Ziv J

    更新日期:2006-05-01 00:00:00

  • Standard-, Reduced-, and No-Dose Thin-Section Radiologic Examinations: Comparison of Capability for Nodule Detection and Nodule Type Assessment in Patients Suspected of Having Pulmonary Nodules.

    abstract::Purpose To compare the capability of pulmonary thin-section magnetic resonance (MR) imaging with ultrashort echo time (UTE) with that of standard- and reduced-dose thin-section computed tomography (CT) in nodule detection and evaluation of nodule type. Materials and Methods The institutional review board approved this...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiol.2017161037

    authors: Ohno Y,Koyama H,Yoshikawa T,Kishida Y,Seki S,Takenaka D,Yui M,Miyazaki M,Sugimura K

    更新日期:2017-08-01 00:00:00

  • Coronary sinus flow measurement by means of velocity-encoded cine MR imaging: validation by using flow probes in dogs.

    abstract:PURPOSE:To validate coronary sinus flow measurements for quantification of global left ventricular (LV) perfusion by means of velocity-encoded cine (VEC) magnetic resonance (MR) imaging and flow probes. MATERIALS AND METHODS:Measurements of coronary sinus flow were performed in seven dogs by using VEC MR imaging at ba...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.217.2.r00nv10487

    authors: Lund GK,Wendland MF,Shimakawa A,Arheden H,Ståhlberg F,Higgins CB,Saeed M

    更新日期:2000-11-01 00:00:00

  • A calcified adenocarcinoma of the lung with very high CT numbers.

    abstract::A case is reported of a man with a solitary pulmonary nodule that had an average CT number of 366 HU. Biopsy of the lesion demonstrated a primary adenocarcinoma of the lung with diffuse calcification. It is concluded that high CT numbers of solitary nodules do not ensure a benign lesion. ...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.150.3.6695080

    authors: Goldstein MS,Rush M,Johnson P,Sprung CL

    更新日期:1984-03-01 00:00:00

  • Measurement of aortic blood flow with MR imaging: comparative study with Doppler US.

    abstract::An innovative magnetic resonance imaging technique was applied to the measurement of blood flow in the abdominal aorta. The technique combines selective excitation and visualization from an orthogonal view. The distance that fluid has moved is directly visualized. The blood flow velocity at every 50 msec throughout th...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.162.3.3544040

    authors: Matsuda T,Shimizu K,Sakurai T,Fujita A,Ohara H,Okamura S,Hashimoto S,Tamaki S,Kawai C

    更新日期:1987-03-01 00:00:00

  • Impassable ureteral strictures: management with percutaneous ureteroneocystostomy.

    abstract::Sixteen of 227 patients referred for percutaneous placement of a ureteral stent had impassable stenoses. Stenoses were benign (n = 8) or attributed to malignant retroperitoneal neoplasm (n = 8). Electrocautery was used to create a neotract between the stenosed ureter and the bladder or ileal loop. A double-J stent was...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.180.2.2068310

    authors: Cornud FE,Casanova JM,Bonnel DH,Helenon OR,Hanna SM,Chretien YR,Dufour BF,Moreau JF

    更新日期:1991-08-01 00:00:00

  • Urethral syndrome in women.

    abstract::The pathological changes in the female urethra, para-urethral glands, and bladder neck, which manifest clinically as urethral syndrome, produce radiological signs which are recognizable but for which the authors have not found previous reports. The radiographic manifestations of this disease are clearly demonstrated b...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/119.2.287

    authors: Jackson EA

    更新日期:1976-05-01 00:00:00

  • Radiology of olfactory neuroblastoma.

    abstract::Olfactory neuroblastoma is often misdiagnosed pathologically. The authors reviewed eight such cases in which the pathological findings met strict criteria. These neoplasms are locally invasive in the nose and paranasal sinuses, with frequent intraorbital and intracranial extension as well as distant metastases. A rare...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.137.2.7433670

    authors: Burke DP,Gabrielsen TO,Knake JE,Seeger JF,Oberman HA

    更新日期:1980-11-01 00:00:00

  • A new radiographic sign of acute traumatic rupture of the thoracic aorta: displacement of the nasogastric tube to the right.

    abstract::Numerous plain chest radiographic signs previously described for the diagnosis of acute traumatic rupture of the thoracic aorta may be present in patients with or without such rupture. Displacement of an opaque nasogastric tube to the right (indicative of esophageal displacement) has been found to be the most reliable...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/125.3.603

    authors: Tisnado J,Tsai FY,Als A,Roach JF

    更新日期:1977-12-01 00:00:00

  • Peritoneocele: visualization with defecography and peritoneography performed simultaneously.

    abstract:PURPOSE:To evaluate the use of simultaneous defecography and peritoneography (defecoperitoneography) in patients with an unexplained widening of the rectovaginal space noted at defecography. MATERIALS AND METHODS:Twenty-two patients with unexplained widening of the rectovaginal space noted at defecography were studied...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.202.2.9015060

    authors: Bremmer S,Mellgren A,Holmström B,López A,Udén R

    更新日期:1997-02-01 00:00:00

  • Colorectal cancer overlooked at barium enema examination and colonoscopy: a continuing perceptual problem.

    abstract:PURPOSE:To evaluate reasons for missed diagnosis of colorectal carcinoma at barium enema (BE) examination and colonoscopy and determine if standards have improved since a similar study in 1981. MATERIALS AND METHODS:Relevant studies obtained within 3 years of diagnosis in 161 patients with colorectal carcinoma treated...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.192.2.8029400

    authors: Brady AP,Stevenson GW,Stevenson I

    更新日期:1994-08-01 00:00:00

  • Self-referred whole-body imaging: where are we now?

    abstract:PURPOSE:To identify current patterns and trends of computed tomographic (CT) screening, including geographic data, services provided, facility type, and demographic characteristics. MATERIALS AND METHODS:In March 2003, self-referred body imaging (SRBI) centers were identified by using the Internet. Data involving geog...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiol.2332031964

    authors: Kalish GM,Bhargavan M,Sunshine JH,Forman HP

    更新日期:2004-11-01 00:00:00

  • Defining the normal temporomandibular joint: closed-, partially open-, and open-mouth MR imaging of asymptomatic subjects.

    abstract::Fifty temporomandibular joints (TMJs) in 30 asymptomatic volunteers were imaged with a 1.5-T magnetic resonance (MR) imaging system to determine (a) the normal range of meniscus position, (b) the best definition of a normal TMJ and criteria to distinguish it from a TMJ with significant internal derangements, (c) the s...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.177.1.2399340

    authors: Drace JE,Enzmann DR

    更新日期:1990-10-01 00:00:00

  • Performance evaluation of image-intensifier tubes.

    abstract::A series of image quality measurements were obtained over a two-year period for eight image-intensifier tube fluoroscopic units used in clinical practice. The measurements were in agreement with a radiologist's opinion of the image quality for each tube. The results showed that some systems did not change significantl...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.138.2.7455130

    authors: Lee D,Sourkes AM,Holloway AF,Reed MH

    更新日期:1981-02-01 00:00:00

  • Soft-tissue sarcoma involving bone or neurovascular structures: MR imaging prognostic factors.

    abstract:PURPOSE:To determine if magnetic resonance (MR) imaging findings of soft-tissue sarcoma involving bone or neurovascular structures allow prediction of local recurrence, distant metastasis, or disease-specific survival. MATERIALS AND METHODS:Preoperative MR images of 46 patients with soft-tissue sarcoma were reviewed f...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.205.3.9393550

    authors: Panicek DM,Go SD,Healey JH,Leung DH,Brennan MF,Lewis JJ

    更新日期:1997-12-01 00:00:00

  • Pulmonary embolism detection with dual-energy CT: experimental study of dual-source CT in rabbits.

    abstract:PURPOSE:To evaluate feasibility and added value of dual-energy computed tomography (CT) in diagnosis of pulmonary embolism (PE). MATERIALS AND METHODS:This institutional animal experimental committee-approved study was performed in accordance with animal care guidelines. Eight New Zealand rabbits underwent standard un...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiol.2521081682

    authors: Zhang LJ,Zhao YE,Wu SY,Yeh BM,Zhou CS,Hu XB,Hu QJ,Lu GM

    更新日期:2009-07-01 00:00:00

  • Severe acute respiratory syndrome: radiographic evaluation and clinical outcome measures.

    abstract:PURPOSE:To evaluate the relationship among chest radiographs, oxygen supplementation requirement, and treatment response in severe acute respiratory syndrome (SARS). MATERIALS AND METHODS:Forty patients (20 women, 20 men; mean age, 42.90 years +/- 14.01 [SD]; median age, 41.5 years; age range, 25-82 years) with SARS w...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiol.2292030737

    authors: Ooi CG,Khong PL,Ho JC,Lam B,Wong WM,Yiu WC,Wong PC,Wong CF,Lai KN,Tsang KW

    更新日期:2003-11-01 00:00:00

  • Myocardial fat deposition after left ventricular myocardial infarction: assessment by using MR water-fat separation imaging.

    abstract:PURPOSE:To prospectively investigate the prevalence of fat deposition in chronic myocardial infarction (MI) by using magnetic resonance (MR) fat-water separation imaging with sampling of the entire left ventricular (LV) myocardium. A subsidiary aim was to determine the relationship between LV fat deposition and scar ch...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiol.2532082290

    authors: Goldfarb JW,Roth M,Han J

    更新日期:2009-10-01 00:00:00

  • Multispectral MRI with Dual Fluorinated Probes to Track Mononuclear Cell Activity in Mice.

    abstract::Background MRI with fluorine 19 (19F) probes has shown an ability to track immune cell activity with a specific, stable, and quantitative signal. In addition, the chemical shift differences of selected 19F probes make dual-probe imaging possible. To improve 19F MRI sensitivity for dual-probe imaging, optimal fluorine ...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiol.2019181073

    authors: Chirizzi C,De Battista D,Tirotta I,Metrangolo P,Comi G,Bombelli FB,Chaabane L

    更新日期:2019-05-01 00:00:00

  • Deep venous thrombosis: longitudinal study with duplex US.

    abstract::Forty-nine patients with deep venous thrombosis (DVT) of the lower limb were studied with repeated duplex ultrasound (US) for at least 1 year or until the vein became normal at US. Standard anticoagulant therapy was given for 3 months. In 36 patients, the veins became normal within 1 year. The likelihood of normalizat...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.179.1.2006290

    authors: Mantoni M

    更新日期:1991-04-01 00:00:00

  • Exertional muscle injury: evaluation of concentric versus eccentric actions with serial MR imaging.

    abstract::Eccentric muscular actions involve the forced lengthening or stretching of muscles and tend to produce exertional injuries. This study used magnetic resonance (MR) imaging to serially evaluate muscles in five healthy, untrained subjects who performed exhaustive biceps exercise by doing isolated eccentric and concentri...

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.179.3.2027970

    authors: Shellock FG,Fukunaga T,Mink JH,Edgerton VR

    更新日期:1991-06-01 00:00:00

  • Hepatic metastases: liposomal Gd-DTPA-enhanced MR imaging.

    abstract::Liposomal gadolinium diethylenetriaminepentaacetic acid (DTPA) encapsulated within 70- and 400-nm vesicles was tested as a contrast agent for magnetic resonance (MR) imaging of the liver in rats with hepatic metastases. Liposomal Gd-DTPA caused significant improvement in contrast between liver and tumor (P less than ....

    journal_title:Radiology

    pub_type: 杂志文章

    doi:10.1148/radiology.171.1.2928550

    authors: Unger EC,Winokur T,MacDougall P,Rosenblum J,Clair M,Gatenby R,Tilcock C

    更新日期:1989-04-01 00:00:00