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Differences in Central Regulatory Mechanisms between Asthma and Dysfunctional Breathing

Differences in Central Regulatory Mechanisms between Asthma and Dysfunctional Breathing: Analysis of Brain Region Characteristics Based on Functional Magnetic Resonance Imaging

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600130212
Enrollment
Unknown
Registered
2026-08-17
Start date
2025-12-15
Completion date
Unknown
Last updated
2026-08-24

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

Conditions

asthma and dysfunctional breathing

Interventions

Respiratory Regulation Disorder Group:None

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Patients meeting the 2025 GINA diagnostic criteria for asthma and clinically diagnosed DB patients; healthy controls are individuals without chronic conditions such as asthma or DB, matched to the patient groups for key demographics including age and gender; 2. Right-handed; 3. Aged 18-60; 4. Education level of middle school or higher; 5. Signed informed consent form.

Exclusion criteria

Exclusion criteria: 1. History of chronic diseases (neurological, cardiovascular, chronic inflammatory, or pulmonary diseases other than asthma); 2. Psychiatric disorders: history of manic episodes, schizophrenia, bipolar disorder, major depressive episodes, or claustrophobia; 3. Current pregnancy or lactation; 4. Current or recent (within one year) substance abuse or dependence: alcohol abuse, recreational drug use; 5. Current asthma exacerbation; 6. MRI contraindications: metal implants or objects (tattoos, permanent makeup, dentures, orthodontic appliances); 7. Needle or blood phobia.

Design outcomes

Primary

MeasureTime frame
Fractional Amplitude of Low-Frequency Fluctuations, fALFF;Functional Connectivity, FC;Regional Homogeneity, ReHo;

Countries

China

Contacts

Public ContactLiu Chuntao

West China Hospital of Sichuan University

taosen666@vip.163.com+86 28 85422380

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Sep 19, 2026