Matches in SemOpenAlex for { <https://semopenalex.org/work/W2037651608> ?p ?o ?g. }
- W2037651608 endingPage "547" @default.
- W2037651608 startingPage "540" @default.
- W2037651608 abstract "Proton magnetic resonance spectroscopy (PMRS) and diffusion-weighted imaging (DWI) were compared to determine which technique is more effective in the differential diagnosis of cystic intraparenchymal ring-enhancing lesions with variable perifocal edema.Fifty-two patients (abscesses [n = 29], tumor cysts [n = 20], and benign cysts [n = 3]) formed the basis for comparative evaluation in this study. The criteria for abscess diagnosis were apparent diffusion coefficient (ADC) values less than 0.9 +/- 1.3 x 10 mm/s and presence of lactate cytosolic amino acids (AAs) with/without succinate, acetate, alanine, and glycine on PMRS. Criteria for nonabscess cyst identification were ADC values of 1.7-3.8 x 10 mm/s and presence of lactate and choline on PMRS. On the basis of these criteria, patients were categorized into abscess (n = 29) and nonabscess (n = 23) groups. Sensitivity and specificity of PMRS and DWI with respect to the final diagnosis were calculated based on the efficacy of these techniques.: Apparent diffusion coefficient values in 21 patients with abscesses were observed within the range of defined criteria, whereas in 8 patients, ADC values were beyond the range of defined criteria. Lactate and AAs with or without other metabolites were observed in 25 of 29 cases of abscesses on PMRS. In the nonabscess group, ADC values of cystic lesions in all patients were consistent with respect to the defined criteria. Only lactate was seen in 14 of 23 patients, whereas both lactate and choline were visible in 6 patients. In 3 patients with neurocysticercosis, AAs (n = 2), lactate (n = 3), acetate (n = 1), succinate (n = 3), choline (n = 2), and alanine (n = 3) were seen. The sensitivity of DWI and PMRS for differentiation of brain abscess from nonbrain abscess was 0.72 and 0.96, respectively, whereas the specificity was 1 for both techniques.Demonstration of restricted diffusion on DWI with reduced ADC is highly suggestive of brain abscess; however, in the absence of restriction, PMRS is mandatory to distinguish brain abscesses from cystic tumors." @default.
- W2037651608 created "2016-06-24" @default.
- W2037651608 creator A5019181391 @default.
- W2037651608 creator A5031647699 @default.
- W2037651608 creator A5048404528 @default.
- W2037651608 creator A5051990347 @default.
- W2037651608 creator A5055655786 @default.
- W2037651608 creator A5061312766 @default.
- W2037651608 creator A5069350305 @default.
- W2037651608 creator A5082999201 @default.
- W2037651608 creator A5088242306 @default.
- W2037651608 date "2004-01-01" @default.
- W2037651608 modified "2023-10-01" @default.
- W2037651608 title "Role of Diffusion-Weighted Imaging and In Vivo Proton Magnetic Resonance Spectroscopy in the Differential Diagnosis of Ring-Enhancing Intracranial Cystic Mass Lesions" @default.
- W2037651608 cites W1500119933 @default.
- W2037651608 cites W1972218502 @default.
- W2037651608 cites W2004825916 @default.
- W2037651608 cites W2008355104 @default.
- W2037651608 cites W2009039636 @default.
- W2037651608 cites W2014788954 @default.
- W2037651608 cites W2047574630 @default.
- W2037651608 cites W2050678340 @default.
- W2037651608 cites W2051607590 @default.
- W2037651608 cites W2053111372 @default.
- W2037651608 cites W2064332577 @default.
- W2037651608 cites W2066073609 @default.
- W2037651608 cites W2076169107 @default.
- W2037651608 cites W2082291649 @default.
- W2037651608 cites W2088232185 @default.
- W2037651608 cites W2088970226 @default.
- W2037651608 cites W2106766288 @default.
- W2037651608 cites W2113228230 @default.
- W2037651608 cites W2129736986 @default.
- W2037651608 cites W2129841144 @default.
- W2037651608 cites W2144418261 @default.
- W2037651608 cites W4376595488 @default.
- W2037651608 doi "https://doi.org/10.1097/00004728-200407000-00017" @default.
- W2037651608 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/15232388" @default.
- W2037651608 hasPublicationYear "2004" @default.
- W2037651608 type Work @default.
- W2037651608 sameAs 2037651608 @default.
- W2037651608 citedByCount "141" @default.
- W2037651608 countsByYear W20376516082012 @default.
- W2037651608 countsByYear W20376516082013 @default.
- W2037651608 countsByYear W20376516082014 @default.
- W2037651608 countsByYear W20376516082015 @default.
- W2037651608 countsByYear W20376516082016 @default.
- W2037651608 countsByYear W20376516082017 @default.
- W2037651608 countsByYear W20376516082018 @default.
- W2037651608 countsByYear W20376516082019 @default.
- W2037651608 countsByYear W20376516082020 @default.
- W2037651608 countsByYear W20376516082021 @default.
- W2037651608 countsByYear W20376516082022 @default.
- W2037651608 countsByYear W20376516082023 @default.
- W2037651608 crossrefType "journal-article" @default.
- W2037651608 hasAuthorship W2037651608A5019181391 @default.
- W2037651608 hasAuthorship W2037651608A5031647699 @default.
- W2037651608 hasAuthorship W2037651608A5048404528 @default.
- W2037651608 hasAuthorship W2037651608A5051990347 @default.
- W2037651608 hasAuthorship W2037651608A5055655786 @default.
- W2037651608 hasAuthorship W2037651608A5061312766 @default.
- W2037651608 hasAuthorship W2037651608A5069350305 @default.
- W2037651608 hasAuthorship W2037651608A5082999201 @default.
- W2037651608 hasAuthorship W2037651608A5088242306 @default.
- W2037651608 hasConcept C103191249 @default.
- W2037651608 hasConcept C121332964 @default.
- W2037651608 hasConcept C126838900 @default.
- W2037651608 hasConcept C141071460 @default.
- W2037651608 hasConcept C142724271 @default.
- W2037651608 hasConcept C143409427 @default.
- W2037651608 hasConcept C149550507 @default.
- W2037651608 hasConcept C2777035434 @default.
- W2037651608 hasConcept C2780597408 @default.
- W2037651608 hasConcept C2780801072 @default.
- W2037651608 hasConcept C2989005 @default.
- W2037651608 hasConcept C46141821 @default.
- W2037651608 hasConcept C70816921 @default.
- W2037651608 hasConcept C71924100 @default.
- W2037651608 hasConceptScore W2037651608C103191249 @default.
- W2037651608 hasConceptScore W2037651608C121332964 @default.
- W2037651608 hasConceptScore W2037651608C126838900 @default.
- W2037651608 hasConceptScore W2037651608C141071460 @default.
- W2037651608 hasConceptScore W2037651608C142724271 @default.
- W2037651608 hasConceptScore W2037651608C143409427 @default.
- W2037651608 hasConceptScore W2037651608C149550507 @default.
- W2037651608 hasConceptScore W2037651608C2777035434 @default.
- W2037651608 hasConceptScore W2037651608C2780597408 @default.
- W2037651608 hasConceptScore W2037651608C2780801072 @default.
- W2037651608 hasConceptScore W2037651608C2989005 @default.
- W2037651608 hasConceptScore W2037651608C46141821 @default.
- W2037651608 hasConceptScore W2037651608C70816921 @default.
- W2037651608 hasConceptScore W2037651608C71924100 @default.
- W2037651608 hasIssue "4" @default.
- W2037651608 hasLocation W20376516081 @default.
- W2037651608 hasLocation W20376516082 @default.
- W2037651608 hasOpenAccess W2037651608 @default.
- W2037651608 hasPrimaryLocation W20376516081 @default.
- W2037651608 hasRelatedWork W2012169028 @default.