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.

Mentioned in ?

References in periodicals archive ?

On MR, SFT usually presents with intermediate intensity on T1-weighted image and heterogenous hypointense on T2-weighted image, which is related to hypercellularity or collagen.

Solitary fibrous tumor of rectus sheath

B) Axial gadolinium-enhanced T1-weighted image shows enhancement within the cisternal segment of both the vestibulocochlear nerve complex and the facial nerve.

Cerebral Syphilitic Gumma in Immunocompetent Man, Japan

Figure 3(a) shows a comparison of textural features measured in VOI 1 in each T1-weighted image in relation to those measured from the T1 map.

Quantitative Radiomics: Impact of Pulse Sequence Parameter Selection on MRI-Based Textural Features of the Brain

Abdominal magnetic resonance imaging (MRI) showed that the lesion is slightly hypointense on T1-weighted image with the central scar appears more significant hypointense (Figure 3(a)) and slightly hyperintense on T2-weighted images (Figure 3(b)).

Development of Focal Nodular Hyperplasia after Cyclophosphamide-Based Chemotherapy in a Patient with Breast Cancer

Caption: Figure 4: Sagittal T1-weighted image (a) and sagittal postcontrast T1-weighted image with fat suppression (b) show a significant tumor mass volume reduction after treatment.

Sacral Myeloid Sarcoma Manifesting as Radiculopathy in a Pediatric Patient: An Unusual Form of Myeloid Leukemia Relapse

(a) Plain axial T1-weighted image of the abdomen revealed a mass in the right psoas muscle.

Malignant Lymphoma in the Psoas Major Muscle

Capsular wall and internal septae of the lesion are isointense on T1-weighted image and hypointense on T2-weighted image; marginally contrast enhancement seen on fat-saturated contrast enhanced T1-weighted image (c).

Unusual Presentation of Hydatid Cyst in Breast with Magnetic Resonance Imaging Findings

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?

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 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

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.