A Novel Cerebral Vascular Imaging Method Using Bidirectional Saturation Pulse Applied Differential Imaging in MRA-TOF Method

A Novel Cerebral Vascular Imaging Method Using Bidirectional Saturation Pulse Applied Differential Imaging in MRA-TOF Method - A Novel Cerebral Vascular Imaging Method Using Bidirectional Saturation Pulse Applied Differential Imaging in MRA-TOF Method

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000051379

Enrollment

Registered

2023-06-20

Start date

2023-07-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cerebral hemorrhage, subarachnoid hemorrhage

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who meet all of the following criteria will be included. 1. patients who have undergone or will undergo head MRI/MRA to investigate intracranial hemorrhage between January 2020 and December 31, 2023 2. within 3 weeks of onset of intracranial hemorrhage 3. at least 18 years old

Exclusion criteria

Exclusion criteria: Patients with any of the following conditions will be excluded from the study: 1. Patients who require urgent and immediate therapeutic intervention 2. patients who are unable to remain at rest during MRI imaging

Design outcomes

Primary

Measure	Time frame
The usefulness of the images will be evaluated by conducting reading experiments with several diagnostic radiologists on the visibility of cerebral blood vessels in normal MRA-TOF images and MRA-MRV difference images.	—

Countries

Japan

Contacts

Public ContactSodai Hoshiai

University of Tsukuba Hospital Department of Diagnostic and Interventional Radiology

hoshiai@md.tsukuba.ac.jp0298533205

Outcome results