scholarly journals Magnetic Dipole Resonance Spectrographic Analysis Within The Analysis Of Infiltration Zone Of Cerebral Alveolar Infestation

2020 ◽  
Vol 2 (03) ◽  
pp. 6-10
Author(s):  
Yao Li-Min ◽  
Wen Jina
Keyword(s):  
Magnetic Dipole ◽  
Marginal Zone ◽  
Active Regions ◽  
Metastatic Tumor ◽  
Nucleon Resonance ◽  
Imaging Systems ◽  
Spectrographic Analysis ◽  
Resonance Imaging ◽  
Dipole Resonance ◽  
Mass Lesions

Cerebral alveolar infestation (CAI) grows infiltratively sort of a metastatic tumor, inflicting nice hurt to the frame. it's doable to show mass lesions of CAI victimisation numerous imaging systems, however concerning the infiltrating proliferation active regions, it's tough to guage its actual vary victimisation standard resonance imaging (cMRI). This analysis targeted on nucleon resonance spectrographic analysis (1HMRS) techniques to search out the mass and infiltration zone of CAI. we tend to explored the marginal zone (MZ) of CAI nearly on the brink of the particular infiltrating scope, to supply reliable pictures for clinical functions, to beat shortcomings of cMRI, to formulate useful clinical surgical plans and assess prognosis.

scholarly journals RF-Induced Heating of Various Tattoos at Magnetic Resonance Imaging Systems

IEEE Access ◽  
2021 ◽  
Vol 9 ◽  
pp. 100951-100961
Author(s):  
Shahzeb Hayat ◽  
Youngdae Cho ◽  
Sukhoon Oh ◽  
Hyoungsuk Yoo
Keyword(s):  
Magnetic Resonance Imaging ◽  
Magnetic Resonance ◽  
Imaging Systems ◽  
Resonance Imaging

5432449 Test apparatus for magnetic resonance imaging systems

1995 ◽  
Vol 13 (7) ◽  
pp. XV-XVI
Author(s):  
E Ferut John ◽  
W Belt Kenneth ◽  
Phillip Steen ◽  
Johnny Parham ◽  
John Wolak ◽  
...  
Keyword(s):  
Magnetic Resonance Imaging ◽  
Magnetic Resonance ◽  
Imaging Systems ◽  
Test Apparatus ◽  
Resonance Imaging

Structure and total strength of the magnetic dipole resonance in 35Cl nuclei

2011 ◽  
Vol 75 (2) ◽  
pp. 217-221 ◽  
Author(s):  
A. S. Kachan ◽  
I. V. Kurguz ◽  
I. S. Kovtunenko ◽  
V. M. Mishchenko ◽  
S. N. Utenkov
Keyword(s):  
Magnetic Dipole ◽  
Total Strength ◽  
Dipole Resonance

Controlling Magnetic Dipole Resonance in Raspberry-like Metamolecules

2018 ◽  
Vol 122 (12) ◽  
pp. 6808-6817 ◽  
Author(s):  
Chen Li ◽  
Sunghee Lee ◽  
Zhaoxia Qian ◽  
Connor Woods ◽  
So-Jung Park ◽  
...  
Keyword(s):  
Magnetic Dipole ◽  
Dipole Resonance

Textiloma (Gossypiboma) Mimicking Recurrent Intracranial Tumor

2004 ◽  
Vol 128 (7) ◽  
pp. 749-758 ◽  
Author(s):  
Teresa Ribalta ◽  
Ian E. McCutcheon ◽  
Antonio G. Neto ◽  
Deepali Gupta ◽  
A. J. Kumar ◽  
...  
Keyword(s):  
Magnetic Resonance Imaging ◽  
Magnetic Resonance ◽  
Foreign Bodies ◽  
Preoperative Magnetic Resonance Imaging ◽  
Hemostatic Agent ◽  
Recurrent Tumor ◽  
Resonance Imaging ◽  
Hemostatic Agents ◽  
Preoperative Magnetic Resonance ◽  
Mass Lesions

Abstract Context.—Resorbable substances used to achieve hemostasis during neurosurgical procedures comprise 3 principal classes based on chemical composition: (1) gelatin sponge, (2) oxidized cellulose, and (3) microfibrillar collagen. Nonresorbable hemostatic aides include various forms of cotton and rayon-based hemostats (cottonoids and kites). Resorbable and nonresorbable hemostatic agents have been reported to cause symptomatic mass lesions, most commonly following intra-abdominal surgery. Histologic examination typically shows a core of degenerating hemostatic agent surrounded by an inflammatory reaction. Each agent exhibits distinctive morphologic features that often permit specific identification. Hemostat-associated mass lesions have been variously referred to as textilomas, gossypibomas, gauzomas, or muslinomas. Objectives.—The aims of this study were to (1) identify cases of histologically proven cases of textiloma in neurosurgical operations, (2) characterize the specific hemostatic agent associated with textiloma formation, and (3) characterize the preoperative magnetic resonance imaging appearance of textiloma. Design.—Cases in which a textiloma constituted the sole finding on repeat surgery for recurrent brain tumor, or was a clinically significant component of a radiologically identified mass lesion together with residual tumor, constituted the study set. Results.—Five textilomas were identified and evaluated. The primary neoplasm was different in each case and included pituitary adenoma, tanycytic ependymoma, anaplastic astrocytoma, gliosarcoma, and oligodendroglioma. In all cases, preoperative magnetic resonance imaging suggested recurrent tumor. Textilomas included all categories of resorbable hemostatic agent. Other foreign bodies were present in some cases; the origin of these foreign bodies was traced to fibers shed from nonresorbable hemostatic material placed temporarily during surgery and removed before closure (cottonoids and kites). Inflammatory reactions included giant cells, granulomas, and fibroblastic proliferation. Microfibrillar collagen (Avitene) textilomas were associated with a striking eosinophil infiltration that was not seen with any other hemostatic agent. Conclusions.—Hemostatic agents may produce clinically symptomatic, radiologically apparent mass lesions. When considering a mass lesion arising after intracranial surgery, the differential diagnosis should include textiloma along with recurrent tumor and radiation necrosis.

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