Titre : Thromboembolisme veineux

Thromboembolisme veineux : Questions médicales fréquentes

Termes MeSH sélectionnés :

Diffusion Tensor Imaging
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "Thromboembolisme veineux : Questions médicales les plus fréquentes", "headline": "Thromboembolisme veineux : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les Thromboembolisme veineux : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-07-21", "dateModified": "2025-04-17", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "Thromboembolisme veineux" }, "suggestedMinAge": 18, "suggestedGender": "unisex" }, { "@type": "MedicalAudience", "name": "Médecins", "audienceType": "Physician", "geographicArea": { "@type": "AdministrativeArea", "name": "France" } }, { "@type": "MedicalAudience", "name": "Chercheurs", "audienceType": "Researcher", "geographicArea": { "@type": "AdministrativeArea", "name": "International" } } ], "reviewedBy": { "@type": "Person", "name": "Dr Olivier Menir", "jobTitle": "Expert en Médecine", "description": "Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale", "url": "/static/pages/docteur-olivier-menir.html", "alumniOf": { "@type": "EducationalOrganization", "name": "Université Paris Descartes" } }, "isPartOf": { "@type": "MedicalWebPage", "name": "Thromboembolie", "url": "https://questionsmedicales.fr/mesh/D013923", "about": { "@type": "MedicalCondition", "name": "Thromboembolie", "code": { "@type": "MedicalCode", "code": "D013923", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "C14.907.355.590" } } }, "about": { "@type": "MedicalCondition", "name": "Thromboembolisme veineux", "alternateName": "Venous Thromboembolism", "code": { "@type": "MedicalCode", "code": "D054556", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "None None", "url": "https://questionsmedicales.fr/author/None%20None", "affiliation": { "@type": "Organization", "name": "" } }, { "@type": "Person", "name": "Jean M Connors", "url": "https://questionsmedicales.fr/author/Jean%20M%20Connors", "affiliation": { "@type": "Organization", "name": "Division of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA." } }, { "@type": "Person", "name": "Francis Couturaud", "url": "https://questionsmedicales.fr/author/Francis%20Couturaud", "affiliation": { "@type": "Organization", "name": "CHU Brest, Département de Médecine Interne et Pneumologie, Brest, France; Univ_Brest, INSERM U1304-GETBO, CIC INSERM 1412, F29609 Brest; FCRIN INNOVTE network, Saint-Etienne, France. Electronic address: francis.couturaud@chu-brest.fr." } }, { "@type": "Person", "name": "Susan R Kahn", "url": "https://questionsmedicales.fr/author/Susan%20R%20Kahn", "affiliation": { "@type": "Organization", "name": "Department of Medicine, McGill University, Montreal, QC, Canada; Division of Internal Medicine and Division of Clinical Epidemiology, Jewish General Hospital/Lady Davis Institute, Montreal, QC, Canada." } }, { "@type": "Person", "name": "Marc Blondon", "url": "https://questionsmedicales.fr/author/Marc%20Blondon", "affiliation": { "@type": "Organization", "name": "Service d'angiologie et d'hémostase, HUG, 1211 Genève 14, et Faculté de médecine, Université de Genève, 1211 Genève 4." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "Advanced muscle imaging in adolescent elite rowers utilizing diffusion tensor imaging: Association of imaging findings with stroke typology.", "datePublished": "2023-11-29", "url": "https://questionsmedicales.fr/article/38019893", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1371/journal.pone.0294693" } }, { "@type": "ScholarlyArticle", "name": "Evaluating the renal mild tubulointerstitial damage and renal function in IgAN patients: a comparative study based on diffusion kurtosis imaging and diffusion tensor imaging.", "datePublished": "2023-02-07", "url": "https://questionsmedicales.fr/article/36749369", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1007/s00261-023-03822-3" } }, { "@type": "ScholarlyArticle", "name": "Role of diffusion tensor imaging in neurological prognostication in spinal tuberculosis - A prospective pilot study.", "datePublished": "2022-09-30", "url": "https://questionsmedicales.fr/article/36279624", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.ejrad.2022.110530" } }, { "@type": "ScholarlyArticle", "name": "Diffusion Tensor Imaging in Boys With Adrenoleukodystrophy: Identification of Cerebral Disease and Association With Neurocognitive Outcomes.", "datePublished": "2024-08-16", "url": "https://questionsmedicales.fr/article/39151102", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1212/WNL.0000000000209764" } }, { "@type": "ScholarlyArticle", "name": "A systematic review of repeatability and reproducibility studies of diffusion tensor imaging of cervical spinal cord.", "datePublished": "2023-10-03", "url": "https://questionsmedicales.fr/article/37751162", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1259/bjr.20221019" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Maladies cardiovasculaires", "item": "https://questionsmedicales.fr/mesh/D002318" }, { "@type": "ListItem", "position": 3, "name": "Maladies vasculaires", "item": "https://questionsmedicales.fr/mesh/D014652" }, { "@type": "ListItem", "position": 4, "name": "Embolie et thrombose", "item": "https://questionsmedicales.fr/mesh/D016769" }, { "@type": "ListItem", "position": 5, "name": "Thromboembolie", "item": "https://questionsmedicales.fr/mesh/D013923" }, { "@type": "ListItem", "position": 6, "name": "Thromboembolisme veineux", "item": "https://questionsmedicales.fr/mesh/D054556" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Thromboembolisme veineux - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Thromboembolisme veineux", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-01", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Thromboembolisme veineux", "description": "Comment diagnostiquer un thromboembolisme veineux ?\nQuels tests sont utilisés pour confirmer un TEV ?\nQuels signes cliniques indiquent un TEV ?\nLe scanner est-il utile pour le TEV ?\nComment évaluer le risque de TEV ?", "url": "https://questionsmedicales.fr/mesh/D054556?mesh_terms=Diffusion+Tensor+Imaging&page=4#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Thromboembolisme veineux", "description": "Quels sont les symptômes d'un TEV ?\nComment se manifeste une embolie pulmonaire ?\nLe TEV peut-il être asymptomatique ?\nQuels signes alertent sur un TEV ?\nLes symptômes varient-ils selon l'emplacement ?", "url": "https://questionsmedicales.fr/mesh/D054556?mesh_terms=Diffusion+Tensor+Imaging&page=4#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Thromboembolisme veineux", "description": "Comment prévenir le TEV ?\nLes bas de compression aident-ils ?\nQuand est-il crucial de prévenir le TEV ?\nLes voyages longs augmentent-ils le risque ?\nL'activité physique réduit-elle le risque ?", "url": "https://questionsmedicales.fr/mesh/D054556?mesh_terms=Diffusion+Tensor+Imaging&page=4#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Thromboembolisme veineux", "description": "Quels traitements sont disponibles pour le TEV ?\nComment fonctionnent les anticoagulants ?\nQuand utiliser la thrombolyse ?\nQuels sont les effets secondaires des anticoagulants ?\nLe traitement préventif est-il nécessaire ?", "url": "https://questionsmedicales.fr/mesh/D054556?mesh_terms=Diffusion+Tensor+Imaging&page=4#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Thromboembolisme veineux", "description": "Quelles sont les complications du TEV ?\nL'embolie pulmonaire est-elle grave ?\nQu'est-ce que le syndrome post-thrombotique ?\nLe TEV peut-il entraîner des problèmes cardiaques ?\nComment gérer les complications du TEV ?", "url": "https://questionsmedicales.fr/mesh/D054556?mesh_terms=Diffusion+Tensor+Imaging&page=4#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Thromboembolisme veineux", "description": "Quels sont les principaux facteurs de risque du TEV ?\nL'âge influence-t-il le risque de TEV ?\nLes femmes enceintes sont-elles à risque ?\nLes antécédents de TEV augmentent-ils le risque ?\nLe tabagisme est-il un facteur de risque ?", "url": "https://questionsmedicales.fr/mesh/D054556?mesh_terms=Diffusion+Tensor+Imaging&page=4#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer un thromboembolisme veineux ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic repose sur l'évaluation clinique, l'échographie Doppler et les tests sanguins." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour confirmer un TEV ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests incluent l'échographie, le D-dimère et parfois l'angiographie." } }, { "@type": "Question", "name": "Quels signes cliniques indiquent un TEV ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Les signes incluent douleur, œdème, rougeur et chaleur dans la zone affectée." } }, { "@type": "Question", "name": "Le scanner est-il utile pour le TEV ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le scanner thoracique peut détecter une embolie pulmonaire associée." } }, { "@type": "Question", "name": "Comment évaluer le risque de TEV ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Des scores comme le score de Wells aident à évaluer le risque de TEV." } }, { "@type": "Question", "name": "Quels sont les symptômes d'un TEV ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent douleur, gonflement, chaleur et rougeur dans la jambe." } }, { "@type": "Question", "name": "Comment se manifeste une embolie pulmonaire ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Elle se manifeste par une douleur thoracique, essoufflement et parfois toux avec sang." } }, { "@type": "Question", "name": "Le TEV peut-il être asymptomatique ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains cas de TEV peuvent ne présenter aucun symptôme visible." } }, { "@type": "Question", "name": "Quels signes alertent sur un TEV ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Un gonflement soudain d'une jambe et une douleur intense sont des signes d'alerte." } }, { "@type": "Question", "name": "Les symptômes varient-ils selon l'emplacement ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes peuvent varier selon que le caillot est dans une veine profonde ou pulmonaire." } }, { "@type": "Question", "name": "Comment prévenir le TEV ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La prévention inclut l'exercice régulier, l'hydratation et l'utilisation d'anticoagulants si nécessaire." } }, { "@type": "Question", "name": "Les bas de compression aident-ils ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les bas de compression aident à améliorer la circulation sanguine et à prévenir le TEV." } }, { "@type": "Question", "name": "Quand est-il crucial de prévenir le TEV ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Après une chirurgie ou lors d'une immobilisation prolongée, la prévention est cruciale." } }, { "@type": "Question", "name": "Les voyages longs augmentent-ils le risque ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les voyages prolongés en position assise augmentent le risque de TEV." } }, { "@type": "Question", "name": "L'activité physique réduit-elle le risque ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'activité physique régulière aide à réduire le risque de formation de caillots." } }, { "@type": "Question", "name": "Quels traitements sont disponibles pour le TEV ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent les anticoagulants, la thrombolyse et parfois la chirurgie." } }, { "@type": "Question", "name": "Comment fonctionnent les anticoagulants ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Ils empêchent la formation de nouveaux caillots et aident à dissoudre les existants." } }, { "@type": "Question", "name": "Quand utiliser la thrombolyse ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "La thrombolyse est utilisée dans les cas graves d'embolie pulmonaire pour dissoudre rapidement le caillot." } }, { "@type": "Question", "name": "Quels sont les effets secondaires des anticoagulants ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Les effets secondaires incluent des saignements, des ecchymoses et des réactions allergiques." } }, { "@type": "Question", "name": "Le traitement préventif est-il nécessaire ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, chez les patients à risque, un traitement préventif est souvent recommandé." } }, { "@type": "Question", "name": "Quelles sont les complications du TEV ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent l'embolie pulmonaire, l'insuffisance veineuse et le syndrome post-thrombotique." } }, { "@type": "Question", "name": "L'embolie pulmonaire est-elle grave ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'embolie pulmonaire peut être mortelle et nécessite une attention médicale immédiate." } }, { "@type": "Question", "name": "Qu'est-ce que le syndrome post-thrombotique ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "C'est une complication chronique du TEV, entraînant douleur et gonflement persistants." } }, { "@type": "Question", "name": "Le TEV peut-il entraîner des problèmes cardiaques ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une embolie pulmonaire peut provoquer des problèmes cardiaques en surchargeant le cœur." } }, { "@type": "Question", "name": "Comment gérer les complications du TEV ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "La gestion inclut un suivi médical régulier et des traitements adaptés aux complications." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque du TEV ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'immobilisation, l'obésité, les antécédents familiaux et certaines maladies." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque de TEV ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le risque de TEV augmente avec l'âge, surtout après 60 ans." } }, { "@type": "Question", "name": "Les femmes enceintes sont-elles à risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la grossesse augmente le risque de TEV en raison des changements hormonaux et de la circulation." } }, { "@type": "Question", "name": "Les antécédents de TEV augmentent-ils le risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, avoir des antécédents de TEV augmente significativement le risque de récidive." } }, { "@type": "Question", "name": "Le tabagisme est-il un facteur de risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tabagisme augmente le risque de formation de caillots sanguins." } } ] } ] }

Sources (10000 au total)

Advanced muscle imaging in adolescent elite rowers utilizing diffusion tensor imaging: Association of imaging findings with stroke typology.

Muscular overuse injuries are a common health issue in elite athletes. Changes in the muscular microenvironment can be depicted by Diffusion Tensor Imaging (DTI). We hypothesize that the biomechanics ... Twenty-two male elite rowers (12 sweep, 10 scull rowers) with a mean age of 15.8 ± 1.2 years underwent 3-Tesla MRI of the lumbar spine 6 hours after cessation of training. Apparent diffusion coefficie... ADC values in the erector spinae and multifidus muscle were significantly higher (p = 0.039) and FA values significantly lower (p < 0.001) in sweep rowers compared to scull rowers. There was no signif... Our DTI results show that lumbar spine muscle diffusivity is higher in sweep rowers than in scull rowers. Altered muscle diffusivity is suggestive of microscopic tissue disruption and might be attribu...

Evaluating the renal mild tubulointerstitial damage and renal function in IgAN patients: a comparative study based on diffusion kurtosis imaging and diffusion tensor imaging.

To compare the performance of 3.0 T magnetic resonance diffusion kurtosis imaging (DKI) and diffusion tensor imaging (DTI) in evaluation of the degree of tubulointerstitial damage and renal function i... Both DKI and DTI were performed in 40 IgAN patients and 17 healthy volunteers. IgAN patients were divided into two groups according to tubulointerstitial lesion score: Mild injury group, n = 24; Moder... Cortical MK, Kr, Da and parenchymal Ka significantly differed among three groups (P < 0.05). Cortical MK, Kr, Ka were negatively correlated with estimated glomerular filtration rate (eGFR) (MK: r = - ... Compared with DTI, DKI was more sensitive and accurate to probe the renal function and the tubulointerstitial damage of IgAN, especially the mild tubulointerstitial damage....

Role of diffusion tensor imaging in neurological prognostication in spinal tuberculosis - A prospective pilot study.

The current study aims to explore the correlation between the Diffusion Tensor Imaging (DTI) indices and neurological status of individuals with TB spine with neurological deficit (TBSND). Further, fa... The current study included 51 individuals with TBSND undergoing posterior instrumentation and posterolateral decompression. All individuals underwent DTI scanning at the site of compression and at a n... The FA values at the compressed segment were significantly lower while the ADC values were significantly higher when compared with the non-compressed levels. Pre-operative motor and total neurological... Higher FA indices along with lower age constitute independent predictors for faster neurological recovery following decompression. FA values correlate with the neurological status of individuals with ...

Diffusion Tensor Imaging in Boys With Adrenoleukodystrophy: Identification of Cerebral Disease and Association With Neurocognitive Outcomes.

Childhood cerebral adrenoleukodystrophy (C-ALD) is a severe inflammatory demyelinating disease that must be treated at an early stage to prevent permanent brain injury and neurocognitive decline. In s... In this retrospective cohort study, we analyzed high-resolution anatomical MRI, DTI, and neurocognitive assessments from boys with C-ALD undergoing HCT at the University of Minnesota between 2011 and ... Among patients with NL-ALD (n = 14), stable or increasing FA, stable AD, and stable or decreasing RD and MD were generally observed during the 1-year study period across all ROIs. In comparison, patie... DTI was sensitive to lesion presence and severity as well as clinical neurocognitive effects of C-ALD. DTI metrics quantify C-ALD even at an early stage....

A systematic review of repeatability and reproducibility studies of diffusion tensor imaging of cervical spinal cord.

Diffusion tensor imaging (DTI) techniques are being studied as a possible diagnostic and predictive tool for the evaluation of cervical spinal cord disease. This systematic review aims to evaluate the... A search in the PubMed, Scopus, Web of Science and Ovid electronic databases was conducted for articles published between January 1990 and February 2022 that related to the repeatability and reproduci... A total of 11 studies were included and assessed for different characteristics, including sample size,(3-34) re-test time interval (<1 h to >3 months), test-retest reproducibility scores and acquisiti... This study revealed that the application of DTI and its related measures in a clinical setting in the assessment of cervical spinal cord changes is feasible and reproducible. However, cervical spinal ... DTI with its parametric maps provide broad evaluation of the tissue structure of axonal white matter and are being studied as a possible diagnostic and predictive tool for the assessment of cervical s...

Reproducibility of automated calculation technique for diffusion tensor image analysis along the perivascular space.

The method of diffusion tensor image analysis along the perivascular space (DTI-ALPS) was gathering attention to evaluate the brain's glymphatic function or interstitial fluid dynamics. However, to th... This study included 23 participants, including 2 with Alzheimer's disease, 15 with mild cognitive impairment, and 6 with cognitive normals. Scan and rescan data of diffusion magnetic resonance images ... The absolute difference in ALPS-index values between scan and rescan was larger in the ALPS index than in the vALPS index by approximately 0.6% as the relative difference. Cohen's d for the left and r... The vALPS index based on DTI-ALPS maintaining tensor vector orientation information has higher reproducibility than the ALPS index. This result encourages a multisite study on the ALPS index with a la...

The comparison of diffusion tensor imaging in human hearts between 1.5 T and 3.0 T.

The aim was to compare the diffusion tensor imaging (DTI) indices derived from human hearts between 1.5 T and 3.0 T scanners. Additionally, the reproducibility of DTI indices was assessed between 1.5 ... A total of 18 ex-vivo hearts were derived from patients who underwent heart transplantation. The DTI schemes were performed at 1.5 T and 3.0 T, respectively. Then, the same slices from each ex-vivo he... No significant differences (all P > 0.05) were found in the DTI indices between 1.5 T and 3.0 T scanners. Interestingly, the ICC of all DTI indices was relatively lower with a low b-value. The reprodu... The DTI indices of ex-vivo human hearts between 1.5 T and 3.0 T scanners had no significant differences. The consistency of DTI indices needed caution using a low b-value with different field strength...

A diffusion tensor imaging study in schizophrenia patients with clozapine induced obsessive compulsive symptoms.

The aim of this study was to evaluate brain connectivity by diffusion tensor imaging (DTI) in schizophrenia patients with clozapine-induced obsessive compulsive symptoms (OCS).... Eighteen schizophrenia patients, nine of which had clozapine-induced OCS (Clz-OCS (+)), 9 without OCS (Clz-OCS (-)) and 9 healthy controls were included. Psychopathology was evaluated with Positive an... Tract-Based Spatial Statistics based comparison of DTI revealed lower fractional anisotropy in the genu of corpus callosum (CC), right cingulum, left frontal white matter (WM) in the Clz-OCS (+) group... WM integrity in several pathways such as cortico-striato-thalamo-cortical circuitry and orbito-frontal tracts seems to be affected differently in patients with Clz-OCS (+). Different neuroplastic effe...

Diffusion tensor imaging studies on subjects with suicidal thoughts and behaviors: A descriptive literature review.

Globally, suicide represents the second leading cause of death in young people aged 15-29 years for both sexes, after traffic accidents. Suicide occurs not only in high-income countries, in high-incom... This review was conducted on studies focused on white matter alterations in people who have attempted or thought about suicide. We searched PubMed and Scopus databases and screened references of inclu... White matter alterations in suicidal behaviors were found in the prefrontal cortex, orbitofrontal cortex, internal capsule, corpus callosum, and default mode networks, which are critical cerebral area... White matter alteration in cerebral areas involving high cognitive process and emotional regulation to confer a heightened vulnerability for suicidal behavior. Suicide is a complex process ranging fro...

Utility of diffusion tensor imaging in differentiating benign from malignant hepatic focal lesions.

To assess the diagnostic accuracy of diffusion tensor imaging (DTI) in the characterization of hepatic focal lesions (HFLs) and compare it to diffusion-weighted imaging (DWI).... Prospective analysis was done for 49 patients (23 male and 26 female) with 74 HFLs who underwent dynamic MRI, DWI, and DTI. Apparent diffusion coefficient (ADC) values from DWI, fractional anisotropy ... The ADC, MD, and FA at cutoff values of ≤ 1.17 × 10... MD and FA of DTI are non-invasive, very good, and excellent discriminators superior to ADC measured by DWI for the differentiation of HFLs.... • The ADC, MD, and FA at cutoff values of ≤ 1.17 × 10...