Abstract：
:The technical details of producing an NMR image are briefly explained, followed by a discussion of what relaxation times mean and how tissue properties affect the NMR image. The rest of the article is devoted to the NMR imaging of the thorax.
journal_name
Radiol Clin North Amjournal_title
Radiologic clinics of North Americaauthors
Kundel HL,Kressel HY,Epstein Dsubject
Has Abstractpub_date
1983-12-01 00:00:00pages
801-8issue
4eissn
0033-8389issn
1557-8275journal_volume
21pub_type
杂志文章abstract：:Metacarpal morphometry and radiogrammetry are the oldest methods for quantitative assessment of the skeleton. The historical aspects of these measurements are reviewed. Although they were inexpensive and widely available and provided useful research and epidemiologic information, they were labor intensive and imprecis...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/j.rcl.2010.03.006
更新日期：2010-05-01 00:00:00
abstract：:Advances in high-resolution prenatal ultrasound and fetal magnetic resonance (MR) imaging have changed the practice of obstetrics by allowing better visualization of intrathoracic and neck structures and better estimation of lung volumes. More accurate prenatal diagnosis has increased options for pregnancy management ...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/j.rcl.2011.06.005
更新日期：2011-09-01 00:00:00
abstract：:The role of stem cell therapy in the treatment of hematologic and nonhematologic conditions is ever increasing. A thorough knowledge of the applications of stem cells and transplant physiology is essential for understanding the imaging manifestations. Stem cell imaging includes molecular imaging, and diagnostic and in...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/j.rcl.2015.09.015
更新日期：2016-03-01 00:00:00
abstract：:The seronegative spondylarthropathies are a group of multisystem inflammatory disorders that share a variety of clinical, radiologic, and genetic features. They include ankylosing spondylitis, psoriatic arthritis, Reiter's disease, and arthritis associated with inflammatory bowel disease. This article reviews these mu...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：
更新日期：1996-03-01 00:00:00
abstract：:Four major benefits of intraoperative ultrasonography (IOU) were determined after its use in more than 2400 operations. They are the acquisition of new information not otherwise available, complement of or replacement for operative radiography, guidance of surgical procedure, and confirmation of completion of operatio...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：
更新日期：1992-09-01 00:00:00
abstract：:The interface between tumor and bone that is displayed radiographically is a zone of cellular activity. Its radiographic appearance represents the summation of bone lysis and production. This activity and the radiographic details of the resultant margin are an index of the biologic activity of a lesion. The anatomic s...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章
doi：
更新日期：1981-12-01 00:00:00
abstract：:Pain in the shoulder arises from a wide variety of abnormalities. The most common cause of acute pain in the nontraumatized shoulder is calcific tendonitis or bursitis readily identified by plain film radiography. On the other hand, the evaluation of chronic pain usually requires some combination of arthrography, CT, ...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：
更新日期：1988-11-01 00:00:00
abstract：:MRI has been shown to be very useful in the work-up of musculoskeletal neoplasms. The lack of ionizing radiation, the superb contrast resolution, and the ability to directly scan the sagittal and coronal planes make MRI a very attractive imaging mode for treatment planning. With spin-echo MRI, maximum contrast between...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章
doi：
更新日期：1986-06-01 00:00:00
abstract：:Given the high prevalence, increasing incidence, and significant morbidity and mortality related to hepatocellular carcinoma (HCC), a robust and cost-effective screening and surveillance program is needed. Most societies recommend ultrasound for HCC screening, despite lack of standardization in imaging acquisition, re...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/j.rcl.2017.06.012
更新日期：2017-11-01 00:00:00
abstract：:Transaxial computed tomographic (CT) data can be used to generate images rapidly in the coronal and sagittal planes (two-dimensional CT) and create simulated three-dimensional images. The techniques and advantages of an integrated two-dimensional/three-dimensional CT approach to musculoskeletal trauma are illustrated ...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章
doi：
更新日期：1989-09-01 00:00:00
abstract：:Breast magnetic resonance (MR) imaging is the most sensitive imaging modality for breast cancer detection and guidelines recommend its use, in addition to screening mammography, for high-risk women. The most recent American College of Radiology (ACR) Breast Imaging Reporting and Data System (BI-RADS) manual coordinate...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/j.rcl.2020.09.002
更新日期：2021-01-01 00:00:00
abstract：:Nuclear medicine imaging of the breast is a US Food and Drug Administration-approved imaging modality that is being integrated into clinical practice to increase the armamentarium of tools available to diagnose breast cancer. The authors' practice, and others that have integrated nuclear medicine imaging of the breast...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/j.rcl.2010.06.008
更新日期：2010-09-01 00:00:00
abstract：:Indeterminate renal masses remain a diagnostic challenge for lesions not initially characterized as angiomyolipoma or Bosniak I/II cysts. Differential for indeterminate renal masses include oncocytoma, fat-poor angiomyolipoma, and clear cell, papillary, and chromophobe renal cell carcinoma. Qualitative and quantitativ...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/j.rcl.2020.06.002
更新日期：2020-09-01 00:00:00
abstract：:In the chest, the indications for nuclear medicine studies are broader and more varied in children than in adults. In children, nuclear medicine studies are used to evaluate congenital and developmental disorders of the chest, as well as diseases more typical of adults. In the chest, pediatric nuclear medicine uses th...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/j.rcl.2011.06.012
更新日期：2011-09-01 00:00:00
abstract：:The solitary pulmonary nodule (SPN) is a common radiologic finding. There are different management approaches and the work-up often requires evaluation over a long period of time to establish a benign or malignant diagnosis. Comparison with old examinations and morphologic evaluation of the size, margins, and internal...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/j.rcl.2005.01.008
更新日期：2005-05-01 00:00:00
abstract：:Sonography and computed tomography play complementary roles in imaging mass lesions in the salivary glands and their surroundings. Ninety per cent of parotid tumors originate from the superficial lobe, and we consider sonography to be the method of choice for imaging these lesions. The sensitivity of high-resolution s...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：
更新日期：1985-03-01 00:00:00
abstract：:Multidetector row CT is the most recent advance in CT technology. An increased number of detector rows and more powerful x-ray tubes result in faster scanning time, increased volume coverage, and improved spatial and temporal resolution. MDCT technology allows superior image quality, decreased examination time, and th...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/j.rcl.2005.07.004
更新日期：2005-11-01 00:00:00
abstract：:Radiographic imaging of the chest remains one of the most important and most challenging problems in radiology. The wide range of information that results from the great variation of radiation behind the lungs compared with that behind the mediastinum creates a very difficult imaging problem. The introduction and cont...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章
doi：
更新日期：1985-06-01 00:00:00
abstract：:The association of clinically apparent varicoceles with male subfertility and infertility has been noted in the urology literature since the late nineteenth century, and surgical ligation of varicoceles has been considered appropriate therapy in an attempt to improve semen quality and increase fertility for the past 4...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：
更新日期：1991-05-01 00:00:00
abstract：:CT is the radiographic procedure of choice in evaluating laryngeal neoplasia. CT not only is easily tolerable and relatively noninvasive for the patient but also assesses deep and extralaryngeal pathology. It allows tumor staging and, therefore, treatment planning to be more intelligently performed. ...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章
doi：
更新日期：1984-03-01 00:00:00
abstract：:Although a specific diagnosis of the calcified liver mass may not always be possible, there are some morphologic imaging features that help to indicate the diagnosis (Table 1). The radiologist needs to be aware of the wide spectrum of diseases of the liver that can calcify, and the most common causes. Pathologic corre...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/s0033-8389(05)70030-0
更新日期：1998-03-01 00:00:00
abstract：:Pulmonary embolism is a common disease entity that is difficult to diagnose accurately by noninvasive methods. Ventilation-perfusion is a pivotal study in the evaluation of patients with suspected pulmonary embolism. The role of standard and newer modalities in evaluating pulmonary embolism is discussed in this articl...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：
更新日期：1985-09-01 00:00:00
abstract：:CT and ultrasonography, alone or in combination, have partially replaced aortography for the detection of abnormalities of the native and grafted abdominal aorta. In our medical center, ultrasonography is used to detect or confirm the diagnosis of aortic aneurysm and to determine its size, extent, and relationship to ...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：
更新日期：1983-09-01 00:00:00
abstract：:This article addresses the various epithelial tumors of the nasal cavity and paranasal sinuses. It emphasizes the radiologic evaluation of patients with these tumors and the radiologic findings of importance. The advantages and disadvantages of the use of computed tomographic (CT) and magnetic resonance (MR) imaging i...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：
更新日期：1993-01-01 00:00:00
abstract：:The discovery of an incidental adrenal mass (adrenal incidentaloma) continues to rise with the increasing use of cross-sectional imaging. Although most adrenal lesions are benign and asymptomatic, radiologists should guide evaluation of these lesions, whether benign or malignant. This article reviews the various imagi...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/j.rcl.2012.02.009
更新日期：2012-03-01 00:00:00
abstract：:Hounsfield's development of computed tomography (CT) in 1972 revolutionized the care of patients with acute craniocerebral trauma. CT evaluation facilitates early surgical and medical intervention and has significantly improved patient outcome. This review describes the role of CT in assessing acute head trauma. Despi...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：
更新日期：1992-03-01 00:00:00
abstract：:Spinal stenosis in either the cervical or lumbar spinal segments is one of the most common indications for spine imaging and intervention, particularly among the elderly. This article examines the pathophysiology and imaging of the corresponding clinical syndromes, cervical spondylotic myelopathy or neurogenic intermi...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/j.rcl.2012.04.007
更新日期：2012-07-01 00:00:00
abstract：:Computers should play an important role in mammography screening. This paper demonstrates the ability of a low-cost microcomputer-based data management system to speed up and make more efficient many aspects of both day-to-day and overall operation of a mammography screening practice. Specific computer procedures are ...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章
doi：
更新日期：1987-09-01 00:00:00
abstract：:The more recent engineering and clinical aspects of interstitial hyperthermia are reviewed. The advantages and difficulties of microwave, radiofrequency, and ferromagnetic seeds are evaluated and some future directions for improvements are outlined. ...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：
更新日期：1989-05-01 00:00:00
abstract：:Basketball injuries are most prevalent in the lower extremity, especially at the ankle and knee. Most basketball injuries are orthopedic in nature and commonly include ligament sprains, musculotendinous strains, and overuse injuries including stress fractures. By virtue of its excellent contrast resolution and depicti...
journal_title：Radiologic clinics of North America
pub_type： 杂志文章,评审
doi：10.1016/j.rcl.2010.07.007
更新日期：2010-11-01 00:00:00
