Comparison between old and new scanner for brain perfusion SPECT

Performance assessment of a newly developed semiconductor scanner in comparison with conventional Anger-type scanner on brain perfusion SPECT - Assessment of a semiconductor scanner on brain SPECT

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1032190116

Enrollment

Registered

2019-10-15

Start date

2019-11-19

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

Cerebrovascular Diseases, Neurodegenerative Diseases Brain Diseases

Interventions

Additional scan for about 20 min. Additional radiation for the brain due to CT scan using SPECT/CT scanner

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients who accept to undergo additional scan for 20 min. after brain perfusion SPECT examination. 2) Patiens who are 20-years-old or older when they sign a consent form.

Exclusion criteria

Exclusion criteria: 1) Patients who cannot stand still the head for about 20 min. 2) Patients in the acute stage 3) Expectant woman 4) Patients who are considered as inappropriate for research by principal investigator or subinvestigators

Design outcomes

Primary

Measure	Time frame
Gray/white matter contrast	—

Secondary

Measure	Time frame
Visual assessment of image quality Diagnostic ability of dementia (dementia patients)	—

Contacts

Public ContactKiyotaka Nemoto

University of Tsukuba Hospital

kiyotaka@nemotos.net+81-29-853-3182

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026