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1.
Curr Probl Diagn Radiol ; 53(3): 399-404, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38242771

RESUMO

We aim to provide a comprehensive summary of the current body of literature concerning the Imaging 3.0 initiative and its implications for patient care within the field of radiology. We offer a thorough analysis of the literature pertaining to the Imaging 3.0 initiative, emphasizing the practical application of the five pillars of the program, their cost-effectiveness, and their benefits in patient management. By doing so, we hope to illustrate the impact the Imaging 3.0 Initiative can have on the future of radiology and patient care.


Assuntos
Diagnóstico por Imagem , Radiologia , Humanos , Radiografia , Radiologia/métodos , Assistência Centrada no Paciente
2.
PLoS One ; 17(11): e0276863, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36327323

RESUMO

This study explores pandemic-related changes in Twitter communication by examining differences in emotional, psychological and social sentiment between alcohol-related tweets and a random sample of non-alcohol tweets during the onset of the COVID-19 pandemic. Two equivalent size sets of English-language, COVID-specific tweets posted between February 1st and April 20th, 2020 are examined. The first set includes 1.5 million tweets containing alcohol-related keywords, while the second set does not contain such references. LIWC software analyzed the tweets for sentiment factors. ANCOVAs were used to determine whether language use significantly differed between the sets, considering differences in the pandemic period (before or after the pandemic declaration) while controlling for the number of tweets. The study found that tweets in the 40 days after March 11, 2020 contained more authentic language, more affiliation-oriented language, and exhibited more positive emotion than tweets in the 40 days pre-declaration. Alcohol-related status was a significant factor only when tweets contained personal concerns, regardless of pandemic period. Authenticity levels increased significantly in alcohol-related tweets post-declaration. The findings suggest alcohol may play a lesser role in the expression of psychological, social, and emotional sentiment than the pandemic period, but interaction between authentic language and alcohol references may reflect an increased use of alcohol for coping.


Assuntos
COVID-19 , Mídias Sociais , Humanos , COVID-19/epidemiologia , Pandemias , Comunicação , Atitude
3.
J Clin Imaging Sci ; 10: 85, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33408960

RESUMO

Non-traumatic subperiosteal orbital hematoma is a rare finding and uncommon cause of proptosis. Reported cases describe an association with increased venous pressure. However, it is important to note that there is also an association with sinusitis, which must be differentiated from subperiosteal abscess. This article describes the unique imaging features of subperiosteal hematoma in the setting of sinusitis, as well as the suspected pathophysiology.

4.
Eplasty ; 19: e2, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30842802

RESUMO

Objective: There are very few studies reporting the techniques utilized in penile replantation. Of those in literature, many agree that the use of microvascular technique results in better outcomes. The most common complications are skin necrosis and venous congestion, which are even higher in replants without arterial supply. Methods: This study describes a case of self-inflicted penile amputation treated with microsurgical replantation and managed postoperatively with hyperbaric oxygen therapy and Cialis (tadalafil), and SPY angiography. The penile replant had extensive skin necrosis, which prevented a sufficient clinical evaluation of the replanted penis. Serial SPY angiography was performed to assess tissue viability, following hyperbaric oxygen therapy and Cialis treatment. Results: SPY angiography was critical to the decision making of the operating team in the management of this case of penile replantation. Conclusions: The use of SPY angiography prevented the patient from undergoing revision amputation and allowed for a safe and successful penile replantation.

6.
Tech Vasc Interv Radiol ; 12(1): 22-32, 2009 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-19769904

RESUMO

Facet and sacroiliac joint arthropathy are common, specific causes of low back pain. With a combination of a focused physical examination and image guidance, pain originating from these joints can be accurately targeted and these joints respond well to the direct application of long-acting deposition preparation steroids. When routine steroid treatment of the facet joint is not effective and more advanced treatment is required, denervation of the facet joint through the use of radiofrequency ablation (RFA) is a preferred method. Image guidance is a critical tool in targeting facet joint innervation, performing a central role in the techniques used in both preprocedure testing and the RFA treatment. This article reviews the basic image-guided fluoroscopic and computed tomographic-guided approaches to steroid treatment of the facet and sacroiliac joints and further discusses of the painful facet through RFA.


Assuntos
Artropatia Neurogênica/diagnóstico , Artropatia Neurogênica/terapia , Ablação por Cateter/métodos , Dor Lombar/diagnóstico por imagem , Dor Lombar/terapia , Radiografia Intervencionista/métodos , Esteroides/administração & dosagem , Artropatia Neurogênica/complicações , Terapia Combinada , Humanos , Injeções Epidurais , Dor Lombar/etiologia , Articulação Sacroilíaca , Cirurgia Assistida por Computador/métodos , Articulação Zigapofisária
7.
AJNR Am J Neuroradiol ; 24(6): 1156-8, 2003.
Artigo em Inglês | MEDLINE | ID: mdl-12812945

RESUMO

Alveolar soft-part sarcoma is a rare, aggressive malignancy of uncertain histologic origin with a propensity for vascular invasion and distant metastasis. This neoplasm may mimic benign vascular neoplasms or malformations but careful evaluation of the unique imaging features on CT scans, MR images, and angiograms lead to the correct diagnosis. We present a case of alveolar soft-part sarcoma of the tongue and emphasize its radiologic and clinical features.


Assuntos
Angiografia , Aumento da Imagem , Imageamento por Ressonância Magnética , Sarcoma Alveolar de Partes Moles/diagnóstico , Tomografia Computadorizada por Raios X , Neoplasias da Língua/diagnóstico , Adulto , Diagnóstico Diferencial , Feminino , Humanos , Hemorragia Bucal/etiologia , Hemorragia Bucal/patologia , Sarcoma Alveolar de Partes Moles/irrigação sanguínea , Sarcoma Alveolar de Partes Moles/patologia , Língua/irrigação sanguínea , Língua/patologia , Neoplasias da Língua/irrigação sanguínea , Neoplasias da Língua/patologia
9.
Magn Reson Imaging Clin N Am ; 11(4): 543-58, 2003 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-15018110

RESUMO

MRM is a useful imaging technique that can be incorporated into routine spine MR imaging protocols without a significant increase in imaging time or patient discomfort. When combined with high quality, sequential (no inter-slice gap), axial images of the spine, the authors have found that it decreases the surgeon's need for conventional contrast enhanced myelography by showing the etiology of compression and degree of compressive effect, particularly in cases of degenerative spine disease. In select cases where greater bone detail is desired, an unenhanced CT is often sufficient. MRPNI also is a useful imaging technique that is primarily used in the evaluation of patients with radicular symptoms not explained by spine MR imaging findings. Selective MRPNI is performed based on clinical and electrodiagnostic results to evaluate extra-spinal causes of peripheral neuropathy. It is easily performed using phase array coils and is primarily used to detect traumatic axonal disruption and compressive neuropathy.


Assuntos
Imageamento por Ressonância Magnética , Mielografia/métodos , Doenças do Sistema Nervoso/diagnóstico , Nervos Periféricos/patologia , Medula Espinal/patologia , Humanos , Doenças do Sistema Nervoso/patologia
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