There are multiple definitions:

1. reverse-phase(English)

2. retinitis pigmentosa(English)

   • TRD, DCP, OCTA, SCP, GVF, QOL, VFQ-25
   • Ophthalmology, Disability
   • https://doi.org…55/2021/5575851
   • https://doi.org…55/2017/6950642

3. refractory period(English)

   • ap
   • Electrophysiology

4. reciprocity principle(English)

5. relative phase(English)

6. relative pitch(English)

   • AP, PT

7. Raynaud's phenomenon(English)

   • a vascular disorder characterized by episodic attacks of a triphasic color reaction of the digits and sometimes of the ears or nose. In the literature, the term RP is often used to denote the idiopathic condition or the condition associated with an underlying disease or anatomic abnormality. It manifests initially with pallor, followed by cyanosis and hyperemia induced by cold or emotional distress. Is associated with an underlying disease or anatomic abnormality. In the absence of identifiable underlying disease or anatomic abnormality, this condition is called Raynaud's disease
   • SLE
   • Vascular disease, Emotional aspects
   • https://doi.org…03506-4.10275-5
   • https://emedici…331197-overview

8. radical prostatectomy(English)

   • most common primary treatment for localized prostate cancer
   • ARARP, RARP, PSA, GS, GGG, CaP, PCa, ISUP, AUS
   • Prostate, Surgery
   • https://doi.org…urg.2021.691473

9. radiation pneumonitis(English)

   • the most common subacute side effect after concurrent chemoradiotherapy (CRT) for locally advanced non-small cell lung cancer
   • CT, CRT, CIP, ICIP, NSCLC
   • Pulmonology, Radiotherapy /radiation, Adverse effect
   • https://doi.org…3014-017-0898-5
   • https://doi.org…mmu.2022.870842

10. role physical(English)

    • SF-8, HIT-6, MH, PCS-8
    • Headache
    • https://doi.org…333102410379890

11. result of physical health(English)

    • ADHD has a significant impact on multiple domains of HRQL in children and adolescents
    • ADHD, BP, HRQL, MH, ODD, PTE, PTT, REB
    • Quality of life, Pediatrics
    • https://doi.org…/peds.2004-0844

12. relative power(English)

    • melatonin intake in AD patients decreases REM sleep onset, and is associated with lower RP and coherence of the β and γ EEG bands
    • AD, EEG, GABA, REM
    • Alzheimer's disease, Sleep medicine
    • https://doi.org…54.2021.1928115

13. resolution phase(English)

    • DA, HP, NHS, PP, PRL, RP
    • Neuropathy, Headache
    • https://doi.org…54.2021.1881091

14. recurrence plot(English)

    • AF, ECG
    • https://doi.org…ys.2023.1070621

15. retrieval practice(English)

    • refers to improving long-term retention in anatomical education
    • Education
    • https://doi.org…670-021-01298-8

16. role physical(English)

    • refers to limitations due to physical problems
    • BEM, BP, DC, DM, DRD, GH, HFS, MCS, P-CDI, PCS, PF, PHLOC, PSI-SF, RE, SF, VT
    • Disability
    • https://doi.org…55/2019/7935945

17. retropupillary(English)

    • AC, IFIOL, IOL, PCIOL
    • Ophthalmology, Surgery
    • https://doi.org…97X-20130723-02

18. rotating platform(English)

    • refers to mobile bearing knee design
    • APG, LCS
    • Orthopedics, Knee
    • https://doi.org…453670710013942