T1-weighted image

An MRI term for an image created using short echo times (TE) and repetition times (TR), the contrast and brightness of which are largely determined by T1 signals.

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The lesion was isointense relative to muscle on the T1-weighted image and hyperin tense on the T2-weighted image with a swirled appearance [Figure 1].

Aggressive angiomyxoma of the pelvis and perineum: a case report and literature review

A, Medial-most sagittal T1-weighted image from the patient's MRI demonstrating significant fat within the supraspinatus and infraspinatus fossae.

Rotator cuff fatty infiltration: are coronal images more helpful for characterization than sagittal images?

Caption: Figure 11: A 35-year-old male with fat-saturated T1-weighted image showing a lesion abutting the right atrium that is isointense to the surrounding muscle.

Multisystem Radiologic Manifestations of Erdheim-Chester Disease

There was also an axial-coronal T1-weighted image with contrast showing enhancement of a nodular hyperintense active MS plaque in the left posterior limb of the internal capsule (Figure 2).

Paroxysmal dystonia as the first manifestation of multiple sclerosis with internal capsular plaque/Multipl sklerozda ilk belirti olarak internal kapsuler plaga bagli paroksismal distoni

The extradural herniated disc fragment appears hypo to isointense on the T1-weighted image and hyperintense on T2 images, which was similar to our case.

Posterior epidural migration of herniated lumbar disc fragment: experience with 11 cases

The selected images are images where the examination occurs during the relaxation took place, such as T1-weighted image and T2-weighted image (Figure 2).

Prediction of the evolution of the aortic diameter according to the thrombus signal from MR images on small abdominal aortic aneurysms

Using lesion size measured on contrast-enhanced T1-weighted image as the reference, we calculated and compared area ratio of T1 ([AR.

Discrepant lesion size estimated on T1- and fat-suppressed T2-weighted MRI: diagnostic value for differentiation between inflammatory pseudotumor and carcinoma of the nasopharynx

Sacral magnetic resonance imaging (MRI) obtained by the previous doctor showed a low-intensity T1-weighted image of the left second sacral ala and a high-intensity T2-weighted image and a short TI inversion recovery (STIR) image (bone marrow edema) compared with the right side.

Sacral stress fracture following the bone union of lumbar spondylolysis

At ten months after initiation of the treatment, short-inversion-time inversion-recovery (STIR) showed no edematous lesions and no joint effusion; however, T1-weighted image showed low signal osteoarthritis change.

Unusual MRI Findings in a Polio Survivor

Gadolinium-enhanced T1-weighted image revealed that the tumour was surrounded by an enhanced uniform thick capsule (Fig.

Leiomyoma in Retzius' space: An unusual location

On the T1-weighted image, the mass was of similar signal intensity to the adjacent muscles with an area of decreased signal intensity centrally and an area of slightly increased signal intensity peripherally.

Diagnosis of Chondroid Lipoma by Fine-Needle Aspiration Biopsy

Magnetic resonance imaging (MRI) is a useful tool for the definitive diagnosis of SIF, which is seen as a low intensity band surrounded by bone marrow edema on the T1-weighted image [1, 3].

Subchondral Insufficiency Fracture of the Femoral Head Caused by Excessive Lateralization of the Acetabular Rim

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