Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 29
Filter
1.
Radiol Technol ; 92(1): 53M-68M, 2020 Sep.
Article in English | MEDLINE | ID: mdl-32879026

ABSTRACT

Breast cancer primarily is a disease of older women, yet most clinical trials and reports have failed to include older patients. As a result, there has been little evidence on which to base care decisions, including screening mammography recommendations. A decade after changes in screening recommendations for older women, research now is beginning to emerge. This article outlines evidence to increase clinicians' understanding of how breast cancer presents and progresses in older women and how to support personalized decision-making regarding screening and management.


Subject(s)
Breast Neoplasms , Aged , Breast Neoplasms/diagnostic imaging , Decision Making , Early Detection of Cancer , Female , Humans , Mammography , Mass Screening
3.
Radiol Technol ; 91(2): 161CT-180CT, 2019 Nov.
Article in English | MEDLINE | ID: mdl-31685603

ABSTRACT

Reducing dose while maintaining diagnostic image quality is an essential and complex aspect of computed tomography (CT). In particular, children are more sensitive to the effects of ionizing radiation, and all imaging professionals involved in pediatric CT examinations must optimize dose and image quality for individual examinations. The CT community must continue to improve dose levels and variance from these examinations with attention to protocols and techniques and the use of advanced technology. This article examines the effects of CT radiation on pediatric patients and standard and new methods for optimizing dose and image quality in pediatric CT examinations.


Subject(s)
Pediatrics/methods , Radiation Protection/methods , Tomography, X-Ray Computed/methods , Child , Humans , Radiation Dosage
4.
Radiol Technol ; 90(5): 489M-509M, 2019 05.
Article in English | MEDLINE | ID: mdl-31088960

ABSTRACT

The importance of medical imaging in breast care is established and the role of breast imaging evolving. Imaging also plays a vital role in the performance of interventional procedures such as biopsies. This article summarizes breast imaging modalities and the use of imaging in interventional procedure guidance and breast cancer detection, evaluation, and management.


Subject(s)
Biopsy/methods , Breast Neoplasms/diagnostic imaging , Breast Neoplasms/therapy , Magnetic Resonance Imaging, Interventional , Radiography, Interventional , Ultrasonography, Interventional , Contrast Media , Early Detection of Cancer , Female , Humans , Magnetic Resonance Imaging , Mammography , Mass Screening , Molecular Imaging , Technology, Radiologic , Ultrasonography, Mammary
5.
Radiol Technol ; 90(3): 259M-277M, 2019 Jan.
Article in English | MEDLINE | ID: mdl-30635469

ABSTRACT

Patient-centered care is an approach to health care delivery emphasizing engagement with patients and families, cultural competence, communication, and shared decision-making. When planned and implemented thoughtfully, patient-centered care leads to a slow and deliberate culture change in an organization or department. Transitioning to patient-centered care in breast imaging presents unique challenges but evolving opportunities to improve patient satisfaction.


Subject(s)
Breast Neoplasms/diagnostic imaging , Patient-Centered Care , Communication , Cultural Competency , Female , Humans , Patient Satisfaction , Professional-Patient Relations
6.
Radiol Technol ; 89(4): 371M-390M, 2018 Mar.
Article in English | MEDLINE | ID: mdl-29691360

ABSTRACT

Screening mammography introduces low doses of radiation per examination and in regular intervals over decades for women who have annual screening. Further, advanced breast imaging modalities and follow-up imaging methods contribute to additional radiation exposure in radiosensitive breast tissue. This article reviews the effects of radiation on the breasts, summarizes dose measurements and estimates for breast imaging modalities, and discusses efforts to optimize dose in breast imaging.


Subject(s)
Breast Neoplasms/diagnostic imaging , Early Detection of Cancer/methods , Mammography , Radiation Dosage , Breast/radiation effects , Female , Humans , Mass Screening , Radiometry/methods , X-Rays
7.
Radiol Technol ; 88(6): 621CT-642CT, 2017 Jul.
Article in English | MEDLINE | ID: mdl-28900059

ABSTRACT

Concussions resulting from sports activities have received attention in recent years, and failure to prevent head injury has undergone scrutiny. Although many factors contribute to sports concussion incidence, determining when an athlete can return to play is crucial to minimizing long-term effects of concussion. To date, neuroimaging plays a limited role in concussion evaluation, but conventional and advanced neuroimaging techniques are contributing to the body of research on their future use in evaluation.


Subject(s)
Athletic Injuries/diagnostic imaging , Brain Concussion/diagnostic imaging , Neuroimaging/methods , Humans , Return to Sport
8.
Radiol Technol ; 88(4): 401M-421M, 2017 Mar.
Article in English | MEDLINE | ID: mdl-28298516

ABSTRACT

Breast cancer care has improved markedly in recent decades, but new advancements in diagnosis and treatment depend on translating genomics and precision medicine into clinical care. This article discusses the basics of genomics, breast cancer biomarkers and subtypes, and the effects of genomic advancements on future breast cancer diagnosis, treatment, and survival. The article also presents challenges related to introducing precision medicine into cancer care and the role of imaging in breast cancer diagnosis and treatment in precision medicine.


Subject(s)
Breast Neoplasms/diagnosis , Breast Neoplasms/genetics , Breast Neoplasms/therapy , Genomics , Precision Medicine , Biomarkers, Tumor , Female , Humans
9.
Radiol Technol ; 88(3): 299-319, 2017 Jan.
Article in English | MEDLINE | ID: mdl-28298579

ABSTRACT

Thoracolumbar spine trauma typically occurs when high-energy forces damage bony and ligamentous spinal structures and, in severe cases, the spinal cord. These injuries often cause considerable neurological deficits as a result of the damage. Computed tomography (CT) is the imaging method of choice for determining injury severity in most victims of multiple trauma. In addition to describing various types of thoracolumbar trauma, this article discusses the role of CT in emergency diagnosis and management of thoracolumbar injuries.


Subject(s)
Lumbar Vertebrae/injuries , Spinal Injuries/diagnostic imaging , Thoracic Vertebrae/injuries , Tomography, X-Ray Computed/methods , Humans , Injury Severity Score , Multiple Trauma
10.
Radiol Technol ; 87(5): 529M-46M, 2016 May.
Article in English | MEDLINE | ID: mdl-27146193

ABSTRACT

The debate regarding the efficacy of breast cancer screening with mammography has intensified since about 2009, as the literature has reported on benefits, harms, and effectiveness of the technology in breast cancer diagnosis. As a result, women and their referring clinicians have been confused by conflicting reports in medical journals and the media. This article provides an overview of research and methodology used to generate these reports and the effects of contradictory research, screening recommendation changes, and the controversy over mammography efficacy on patients and the public.


Subject(s)
Breast Neoplasms/diagnostic imaging , Early Detection of Cancer/methods , Mammography/methods , Mass Screening , Female , Humans , Risk Factors
11.
Radiol Technol ; 87(3): 305M-322M; quiz 323M-326M, 2016.
Article in English | MEDLINE | ID: mdl-26721854

ABSTRACT

Most breast imaging programs have replaced film-screen mammography systems with digital mammography. Other breast imaging methods, such as digital breast tomosynthesis, complement the tools available for screening and diagnosis of breast cancer. This article examines digital mammography, other digital breast imaging modalities, and the effects of these technologies on practice, quality, efficiency, and the technologist's role in patient care.


Subject(s)
Breast Neoplasms/diagnostic imaging , Imaging, Three-Dimensional/methods , Mammography/methods , Radiographic Image Enhancement/methods , Radiology/organization & administration , Workflow , Female , Humans
12.
Radiol Technol ; 87(1): 65M-87M, 2015.
Article in English | MEDLINE | ID: mdl-26377279

ABSTRACT

Artifacts appear on breast images for a number of reasons. Radiologic technologists play an important role in identifying artifacts that can help or hinder breast cancer diagnosis and in minimizing artifacts that degrade image quality. This article describes various artifacts that occur in breast imaging, along with their causes. The article focuses on artifacts in mammography, with a heavy emphasis on digital mammography, and on magnetic resonance imaging of the breast. Artifacts in ultrasonography of the breast, digital breast tomosynthesis, and positron emission mammography also are discussed.


Subject(s)
Artifacts , Breast Neoplasms/diagnosis , Diagnostic Errors/prevention & control , Image Enhancement/methods , Mammography/methods , Patient Positioning/methods , Female , Humans , Immobilization/methods , Reproducibility of Results , Sensitivity and Specificity
13.
Radiol Technol ; 86(3): 301M-23M; quiz 324M-328M, 2015.
Article in English | MEDLINE | ID: mdl-25739116

ABSTRACT

Breast abnormalities and disease are rare in the young developing breast. Malignancy is even more uncommon. Yet evaluation and management of breast disease in infants, children, and adolescents requires a conservative approach to preserve developing structures and cosmetic appearance. Diagnosing breast disease in young patients can be made more difficult by developing breast anatomy, which is denser than adult breasts. In addition, ordering physicians, radiologists, and radiologic technologists must carefully consider the use of ionizing radiation in the diagnosis and management of pediatric breast disease.


Subject(s)
Breast Diseases/diagnosis , Adolescent , Breast/growth & development , Breast/injuries , Breast Diseases/etiology , Child , Diagnostic Imaging , Female , Fibrosis , Genetic Markers , Genetic Predisposition to Disease , Hematoma/diagnosis , Humans , Male , Medical History Taking , Physical Examination , Puberty, Precocious
14.
Radiol Technol ; 85(3): 297M-319M; quiz 320M-323M, 2014.
Article in English | MEDLINE | ID: mdl-24395910

ABSTRACT

As breast cancer outcomes improve and more people with breast cancer survive longer following diagnosis, many survivors must deal with the effects of treatment. Some adverse effects last a short time and have little influence on breast cancer patients' quality of life, yet others can cause long-term complications and add to increased morbidity and mortality among survivors. This article reviews the adverse effects of breast cancer treatments and how they affect the health and quality of life of those receiving treatment. The article also explains how adverse effects can interrupt treatment and how physicians and survivors can manage adverse effects of breast cancer treatment.


Subject(s)
Antineoplastic Agents/adverse effects , Breast Neoplasms/therapy , Gastrointestinal Diseases/chemically induced , Mastectomy/adverse effects , Postoperative Complications/etiology , Radiation Injuries/etiology , Radiotherapy, Conformal/adverse effects , Antineoplastic Agents/therapeutic use , Breast Neoplasms/complications , Female , Gastrointestinal Diseases/prevention & control , Humans , Postoperative Complications/prevention & control , Radiation Injuries/prevention & control , Treatment Outcome
15.
Radiol Technol ; 85(1): 37-56; quiz 57-60, 2013.
Article in English | MEDLINE | ID: mdl-24029883

ABSTRACT

Heart disease is known more as a killer of men than women, but U.S. women have surpassed men in prevalence of and mortality from cardiovascular diseases. Although recent years have witnessed an upswing in education, awareness, and clinical research focused on heart disease in women, much work remains to reach a sufficient understanding of the differences in risk, presentation, and management of heart disease between the sexes to improve outcomes for women. Medical imaging has enhanced diagnosis and management of heart disease in women, especially by enabling less invasive approaches.


Subject(s)
Diagnostic Imaging/statistics & numerical data , Heart Diseases/diagnosis , Heart Diseases/mortality , Women's Health/statistics & numerical data , Female , Humans , Incidence , Risk Factors , Survival Rate
18.
Radiol Technol ; 84(1): 55M-75M; quiz 76M-79M, 2012.
Article in English | MEDLINE | ID: mdl-22988279

ABSTRACT

The literature on breast cancer inevitably includes age as a risk factor for the disease, and there is considerable controversy regarding the best age for women to start screening mammography. A woman's breast develops and changes over the course of her lifetime, and at various times is more or less susceptible to cancer. Developmental differences also affect breast imaging. This article focuses on the age groups outside the majority of women who receive breast cancer diagnoses, instead emphasizing effects of age on the very youngest and oldest women.


Subject(s)
Breast Neoplasms/etiology , Mammography , Adult , Age Factors , Aged , Breast Neoplasms/diagnostic imaging , Female , Humans , Middle Aged , Risk Factors
19.
Radiol Technol ; 83(2): 165CI-181CI, 2011.
Article in English | MEDLINE | ID: mdl-22106397

ABSTRACT

Managers of interventional radiology departments and medical imaging personnel who work in surgical suites deal with regular technical innovations in their work, but large-scale innovations seldom come along that transform markets and require massive architectural, training, and technological changes. The hybrid interventional/operating suite is one such massive change. This article presents an overview of the transition to hybrid procedures and designs, the benefits and challenges of the new delivery method, and change management issues for managers of cardiovascular and vascular interventional departments.


Subject(s)
Leadership , Operating Rooms/organization & administration , Patient Care Team/organization & administration , Radiography, Interventional , Radiology, Interventional/organization & administration , United States
20.
Radiol Technol ; 83(1): 63M-87M, 2011.
Article in English | MEDLINE | ID: mdl-21908782

ABSTRACT

Mammography and other imaging modalities help diagnose initial breast cancers in nearly 200 000 women per year in the United States. Advances in these methods and in breast cancer treatment mean that more people with a personal history of breast cancer are living longer, and these survivors face ongoing risk of breast cancer recurrence, distant metastasis, and death. Survivors also need regular follow-up and surveillance or diagnostic imaging to detect these recurrences early. This article focuses on breast cancer survivors, their follow-up, and surveillance imaging.


Subject(s)
Breast Neoplasms/diagnostic imaging , Mammography , Breast Neoplasms/mortality , Breast Neoplasms/pathology , Breast Neoplasms/surgery , Female , Humans , Neoplasm Recurrence, Local , Survival Rate , United States/epidemiology
SELECTION OF CITATIONS
SEARCH DETAIL
...