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Abbreviation: OAR
Appearance Frequency: 1731 time(s)
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Long Form No. Long Form Research Area Co-occurring Abbreviation PubMed/MEDLINE Info. (Year, Title)
organs at risk
(1387 times)
Neoplasms
(669 times)
PTV (395 times)
IMRT (297 times)
VMAT (252 times)
1998 3D conformal intensity-modulated radiotherapy planning: interactive optimization by constrained matrix inversion.
open aortic repair
(57 times)
General Surgery
(41 times)
EVAR (37 times)
AAA (19 times)
TEVAR (12 times)
1999 Endovascular aortic repair is associated with greater hemodynamic stability compared with open aortic reconstruction.
Ottawa Ankle Rules
(54 times)
Emergency Medicine
(26 times)
ED (9 times)
CI (5 times)
CDS (2 times)
1995 Decision rules for roentgenography of children with acute ankle injuries.
open aneurysm repair
(48 times)
General Surgery
(38 times)
EVAR (41 times)
AAA (23 times)
CI (8 times)
2001 Cardiac response and complications during endovascular repair of abdominal aortic aneurysms: a concurrent comparison with open surgery.
off-axis ratio
(34 times)
Biophysics
(22 times)
PDD (9 times)
TMR (9 times)
MC (5 times)
1975 Empirical equations for the representation of depth dose data for computerized treatment planning.
open AAA repair
(14 times)
Vascular Diseases
(11 times)
EVAR (14 times)
AAA (12 times)
OR (3 times)
2010 Preoperative statin therapy is associated with improved outcomes and resource utilization in patients undergoing aortic aneurysm repair.
open abdominal aortic aneurysm repair
(11 times)
General Surgery
(10 times)
EVAR (5 times)
OR (4 times)
CI (3 times)
2007 Open abdominal aortic aneurysm repair in octogenarians before and after the adoption of endovascular grafting procedures.
open repair
(10 times)
General Surgery
(8 times)
EVAR (11 times)
AAA (7 times)
rAAA (2 times)
2009 Age-related trends in utilization and outcome of open and endovascular repair for abdominal aortic aneurysm in the United States, 2001-2006.
open aortic aneurysm repair
(6 times)
General Surgery
(6 times)
EVAR (3 times)
AAA (1 time)
CKD (1 time)
2017 Reintervention Rate after Open Surgery and Endovascular Repair for Nonruptured Abdominal Aortic Aneurysms.
10  Ovis aries
(6 times)
Genetics
(4 times)
PCA (2 times)
BTA (1 time)
CHI (1 time)
2011 A genome scan for quantitative trait loci affecting body conformation traits in Spanish Churra dairy sheep.
11  Ovis aries chromosomes
(6 times)
Genetics
(4 times)
QTL (3 times)
GIN (2 times)
ROH (2 times)
2010 Genetic mapping of quantitative trait loci for milk production in sheep.
12  Office of AIDS Research
(5 times)
Acquired Immunodeficiency Syndrome
(2 times)
NIAID (4 times)
NIH (4 times)
ACIOP (2 times)
1993 Summary of the National Institutes of Health workshop on primary human immunodeficiency virus type 1 infection.
13  octopamine receptor
(4 times)
Biochemistry
(2 times)
beta-AL (1 time)
2008 Homology modeling, agonist binding site identification, and docking in octopamine receptor of Periplaneta americana.
14  3-oxoacyl-ACP reductase
(3 times)
Microbiology
(1 time)
PZQ (1 time)
QS (1 time)
SjOAR (1 time)
2013 3-oxoacyl-ACP reductase from Schistosoma japonicum: integrated in silico-in vitro strategy for discovering antischistosomal lead compounds.
15  OA receptor
(3 times)
Cognition
(1 time)
DA (2 times)
OA (2 times)
AMT (1 time)
2014 A fighter's comeback: dopamine is necessary for recovery of aggression after social defeat in crickets.
16  objective accommodative response
(3 times)
Ophthalmology
(3 times)
PA (1 time)
RAR (1 time)
SA (1 time)
2012 [Objective accommodation parameters depending on accommodation task].
17  open anterior resection
(3 times)
Colorectal Surgery
(2 times)
LAR (2 times)
AL (1 time)
LAAR (1 time)
2008 Elective laparoscopic surgical management of recurrent and complicated sigmoid diverticulitis.
18  overall recurrence
(3 times)
Gastroenterology
(3 times)
LR (3 times)
AL (1 time)
AR (1 time)
2009 Anastomotic leakage after surgery for rectal cancer: a risk factor for local recurrence, distant metastasis and reduced cancer-specific survival?
19  GTV-to-organs at risk
(2 times)
Radiology
(1 time)
AC (1 time)
BH (1 time)
DVHs (1 time)
2019 Elective nodal irradiation with simultaneous integrated boost stereotactic body radiotherapy for pancreatic cancer: Analyses of planning feasibility and geometrically driven DVH prediction model.
20  occupational air requirement
(2 times)
Occupational Medicine
(1 time)
OEL (1 time)
PAS (1 time)
VOC (1 time)
2005 An experimental study to investigate the feasibility to classify paints according to neurotoxicological risks: occupational air requirement (OAR) and indoor use of alkyd paints.
21  Ocular arc reflexes
(2 times)
Dentistry
(1 time)
OD (1 time)
2014 Influence of vision on masticatory muscles function: surface electromyographic evaluation.
22  Open Access to Research
(2 times)
FAIR (1 time)
NIST (1 time)
NMI (1 time)
2019 Building Open Access to Research (OAR) Data Infrastructure at NIST.
23  open surgical
(2 times)
Vascular Diseases
(2 times)
ChEVAR (1 time)
CI (1 time)
EVAR (1 time)
2020 Editor's Choice - Short Term and Long Term Outcomes After Endovascular or Open Repair for Ruptured Infrarenal Abdominal Aortic Aneurysms in the Vascular Quality Initiative.
24  organs
(2 times)
Radiotherapy
(1 time)
BDPC (1 time)
CI (1 time)
HI (1 time)
2016 The comparison of 5-field conformal radiotherapy techniques for the treatment of prostate cancer: The best for femoral head sparing.
25  original activity remaining
(2 times)
Zoology
(1 time)
LIT50 (1 time)
SpliMNPV (1 time)
SpliNPV (1 time)
2017 Evaluation of Natural Additives to Enhance the Persistence of Spodoptera littoralis (Lepidoptera: Noctuidae) Nucleopolyhedrovirus (SpliMNPV) Under Field Conditions in Saudi Arabia.
26  Outcome Assessment in Aesthetic Rhinoplasty
(2 times)
Otolaryngology
(1 time)
NOSE (1 time)
ROE (1 time)
2017 Reliability and validity of the German version of the Utrecht Questionnaire for Outcome Assessment in Aesthetic Rhinoplasty (D-OAR).
27  Outcomes AlloMap Registry
(2 times)
Cardiology
(2 times)
GEP (2 times)
CMV (1 time)
HR (1 time)
2018 Risk evaluation using gene expression screening to monitor for acute cellular rejection in heart transplant recipients.
28  overlap-area relationship
(2 times)
Natural Science Disciplines
(1 time)
EAR (2 times)
SAR (2 times)
2013 Fundamental equations for species-area theory.
29  after open
(1 time)
General Surgery
(1 time)
EVAR (2 times)
AKI (1 time)
bEVAR (1 time)
2019 Editor's Choice - Acute Kidney Injury (AKI) in Aortic Intervention: Findings From the Midlands Aortic Renal Injury (MARI) Cohort Study.
30  nonruptured AAA repairs were performed
(1 time)
General Surgery
(1 time)
AAA (1 time)
EVAR (1 time)
2017 Mortality after endovascular versus open repair of abdominal aortic aneurysm in the elderly.
31  OAR and EVAR
(1 time)
General Surgery
(1 time)
AAA (1 time)
EVAR (1 time)
ORs (1 time)
2021 Editor's Choice - Systematic Review and Meta-Analysis of Sex Specific Differences in Adverse Events After Open and Endovascular Intact Abdominal Aortic Aneurysm Repair: Consistently Worse Outcomes for Women.
32  observable audience responses
(1 time)
Health Services Research
(1 time)
SA (1 time)
VA (1 time)
2013 What do audiences do when they sit and listen?
33  observation AR
(1 time)
Biomedical Engineering
(1 time)
AR (1 time)
GARCH (1 time)
ICA (1 time)
2008 Dual multivariate auto-regressive modeling in state space for temporal signal separation.
34  Observed annual risk
(1 time)
Natural Science Disciplines
(1 time)
SEER (1 time)
SPCs (1 time)
2017 The burdens of lung cancer involved multiple primary cancers and its occurring patterns-SEER Analysis between 1973 and 2006.
35  occipital angle ratio
(1 time)
Physical and Rehabilitation Medicine
(1 time)
CVA (1 time)
CVAI (1 time)
DP (1 time)
2014 A new ultrasound method for assessment of head shape change in infants with plagiocephaly.
36  occupancy-abundance relationship
(1 time)
Environmental Health
(1 time)
SPO (1 time)
2009 Extrapolating population size from the occupancy-abundance relationship and the scaling pattern of occupancy.
37  occupational asthma/rhinitis
(1 time)
Environmental Health
(1 time)
HS (1 time)
TLR4 (1 time)
TNF-alpha (1 time)
2016 Inflammatory Markers and Genetic Polymorphisms in Workers Exposed to Flour Dust.
38  occupational rhinitis
(1 time)
Allergy and Immunology
(1 time)
AP (1 time)
IS (1 time)
OA (1 time)
2009 Clinical and inflammatory features of occupational asthma caused by persulphate salts in comparison with asthma associated with occupational rhinitis.
39  ocean acidification refugia
(1 time)
Ecological and Environmental Processes
(1 time)
--- 2019 Ocean acidification refugia in variable environments.
40  octanoic acid-rich MCT
(1 time)
Biochemistry
(1 time)
DAR (1 time)
FAO (1 time)
Fcv (1 time)
2020 Enhancement of Fat Oxidation during Submaximal Exercise in Sedentary Persons: Variations by Medium-Chain Fatty Acid Composition and Age Group.
41  ocular adnexal region
(1 time)
Hematology
(1 time)
MCL (1 time)
2019 Intraocular involvement of Mantle cell lymphoma: A case report and literature review.
42  offshore artificial reef
(1 time)
Biology
(1 time)
--- 2018 An ecological halo surrounding a large offshore artificial reef: Sediments, infauna, and fish foraging.
43  older alcoholic rehabilitation
(1 time)
Psychiatry
(1 time)
--- 1992 Outcomes and costs of two VA inpatient treatment programs for older alcoholic patients.
44  Omni Array Reader
(1 time)
Disease Outbreaks
(1 time)
AMD (1 time)
2022 Validation of a Lateral Flow Test for the Presumptive Identification of the Presence of Burkholderia mallei or Burkholderia pseudomallei in Environmental Samples.
45  on-aspirin platelet reactivity
(1 time)
Cardiology
(1 time)
OCR (1 time)
VERIFRENCHY (1 time)
2014 Thrombotic and bleeding events after coronary stenting according to clopidogrel and aspirin platelet reactivity: VerifyNow French Registry (VERIFRENCHY).
46  one 'organ at risk
(1 time)
Neoplasms
(1 time)
GTV (1 time)
HGG (1 time)
PTV (1 time)
2011 Radiotherapy planning in high-grade gliomas: a survey of current UK practice.
47  online audiological rehabilitation
(1 time)
Audiology
(1 time)
--- 2016 Usability and Online Audiological Rehabilitation.
48  open AAA repair plus AFB
(1 time)
General Surgery
(1 time)
AAA (1 time)
AFB (1 time)
EVAR (1 time)
2022 Trends in annual open abdominal aortic surgical volumes for vascular trainees compared with annual national volumes in the endovascular era.
49  open abdominal repair
(1 time)
AAA (1 time)
HRQoL (1 time)
MCS (1 time)
2022 Quality of Life of Patients Treated for Abdominal Aortic Aneurysm: Open Surgery and Endoprosthesis.
50  open adjacency rate
(1 time)
Genetics
(1 time)
CAE (1 time)
2015 Open adjacencies and k-breaks: detecting simultaneous rearrangements in cancer genomes.
51  open anatomic resections
(1 time)
General Surgery
(1 time)
HBV (1 time)
HCC (1 time)
LARs (1 time)
2020 Anatomic Laparoscopic Liver Resection in the Scenario of the Hepatocellular Carcinoma: A Systematic Review and Meta-Analysis.
52  open anterior rectal resection
(1 time)
Diagnostic Imaging
(1 time)
LAR (1 time)
PSM (1 time)
2016 Multicentre propensity score-matched analysis of laparoscopic versus open surgery for T4 rectal cancer.
53  open aortic reconstruction
(1 time)
General Surgery
(1 time)
--- 2016 Comparison of supramesenteric aortic cross-clamping with supraceliac aortic cross-clamping for aortic reconstruction.
54  open endovascular AAA repair
(1 time)
General Surgery
(1 time)
AAA (1 time)
AKI (1 time)
CI (1 time)
2018 Predictors of acute kidney injury after infrarenal abdominal aortic aneurysm repair in octogenarians.
55  Open, Available, Responsible
(1 time)
Neurology
(1 time)
--- 2017 [Educational System for Certified Psychologists in General Hospitals].
56  open-access breast radiology service
(1 time)
Radiology
(1 time)
BC (1 time)
RGH (1 time)
2006 Is general practitioner access to breast imaging safe?
57  operational authentication rate
(1 time)
Medicine
(1 time)
RTs (1 time)
TDR (1 time)
2016 Effectiveness of medicines authentication technology to detect counterfeit, recalled and expired medicines: a two-stage quantitative secondary care study.
58  operative procedure performed, for example, open
(1 time)
General Surgery
(1 time)
EVAR (1 time)
IIEF (1 time)
2021 Sexual Dysfunction Before and after Treatment of Infrarenal Aortic Aneurysm Patients.
59  operative-anesthesiologic risk
(1 time)
General Surgery
(1 time)
PVH (1 time)
2008 [The postoperative ventral hernia treatment choice in dependence of operative-anesthesiologic risk rate].
60  opportunistic array radar
(1 time)
Biosensing Techniques
(1 time)
BCRLB-like (1 time)
BFG (1 time)
CCP (1 time)
2020 Joint Adaptive Sampling Interval and Power Allocation for Maneuvering Target Tracking in a Multiple Opportunistic Array Radar System.
61  optimal amount of radioactivity
(1 time)
Nuclear Medicine
(1 time)
--- 2021 Dose estimates of occupational radiation exposure during radioguided surgery of Tc-99m-PSMA-labeled lymph nodes in recurrent prostate cancer.
62  Optimal Area Ratio
(1 time)
Biophysics
(1 time)
OT (1 time)
PSF (1 time)
PVE (1 time)
2012 SU-E-J-111: Compute the Optimal Threshold for PET Functional Volume Delineation.
63  optimized immediate post-PCI angiographic result
(1 time)
Cardiology
(1 time)
CTO (1 time)
PCI (1 time)
QCA (1 time)
2016 Restenosis after percutaneous coronary intervention for coronary chronic total occlusion. The central role of an optimized immediate post-procedural angiographic result.
64  Oral cavity, parotid, and submandibular glands
(1 time)
Neoplasms
(1 time)
HNSCC (1 time)
PCA (1 time)
RT (1 time)
2019 Relationship between patient and physician-rated xerostomia and dose distribution to the oral cavity and salivary glands for head and neck cancer patients after radiotherapy.
65  orbitofrontal cortex to amygdala ratio
(1 time)
Psychiatry
(1 time)
--- 2004 A sexually dimorphic ratio of orbitofrontal to amygdala volume is altered in schizophrenia.
66  organ equivalent dose
(1 time)
Neoplasms
(1 time)
DVH (1 time)
EAR (1 time)
IMRT (1 time)
2017 Radiation-Induced Second Cancer Risk from External Beam Photon Radiotherapy for Head and Neck Cancer: Impact on in-Field and Out-of-Field Organs
67  organic aqua regia
(1 time)
AR (1 time)
STEM (1 time)
TPD (1 time)
2019 Highly Active AuCu-Based Catalysts for Acetylene Hydrochlorination Prepared Using Organic Aqua Regia.
68  original activity remained
(1 time)
Toxicology
(1 time)
--- 2017 Increased efficacy and extended shelf life of spinosad formulated in phagostimulant granules against Spodoptera frugiperda.
69  orthodontic appliance removal
(1 time)
Dentistry
(1 time)
ACL (1 time)
BC (1 time)
SFR (1 time)
2021 Debonding of orthodontic appliance changes salivary physicochemical properties and favors regression of active caries lesions: A 13-week follow-up study.
70  orthopedia, aristaless, rax
(1 time)
Molecular Biology
(1 time)
HEK293T (1 time)
OP (1 time)
rax (1 time)
2019 The C-terminus of the retinal homeobox (rax) gene product modulates transcription in a context-dependent manner.
71  osteoblastic appositional rate
(1 time)
Pathology
(1 time)
BMU (1 time)
CS-OP (1 time)
MWT (1 time)
1983 Mean wall thickness and formation periods of trabecular bone packets in corticosteroid-induced osteoporosis.
72  Ostial airway resistance
(1 time)
Otolaryngology
(1 time)
PPA (1 time)
1986 Effects of phenylpropanolamine on ostial and nasal airway resistance in healthy individuals.
73  otp/aristaless/rax
(1 time)
Genetics, Medical
(1 time)
NGS (1 time)
2019 A novel mutation in the OAR domain of PITX3 associated with congenital posterior subcapsular cataract.
74  Outcome-adaptive randomization
(1 time)
Ethics
(1 time)
RCT (1 time)
2019 Outcome-adaptive randomization in clinical trials: issues of participant welfare and autonomy.
75  outcomes after open
(1 time)
General Surgery
(1 time)
BMI (1 time)
EVAR (1 time)
NSQIP (1 time)
2010 The impact of body mass index on perioperative outcomes of open and endovascular abdominal aortic aneurysm repair from the National Surgical Quality Improvement Program, 2005-2007.
76  outcomes in patients undergoing open
(1 time)
General Surgery
(1 time)
AAA (1 time)
EVAR (1 time)
IAM (1 time)
2016 Meta-analysis of Outcomes Following Aneurysm Repair in Patients with Synchronous Intra-abdominal Malignancy.
77  overlapping genome-wise significant QTL on sheep chromosome
(1 time)
Veterinary Medicine
(1 time)
GWA (1 time)
LALBA (1 time)
LDLA (1 time)
2013 Identification of quantitative trait loci underlying milk traits in Spanish dairy sheep using linkage plus combined linkage disequilibrium and linkage analysis approaches.
78  Oxidative stress-Antioxidant capacity ratio
(1 time)
Geriatrics
(1 time)
BAP (1 time)
CES-D (1 time)
ROM (1 time)
2013 Analyses of associations between reactive oxygen metabolites and antioxidant capacity and related factors among healthy adolescents.
79  Oxidized Ammonium Recycling
(1 time)
Biomedical Engineering
(1 time)
ASR (1 time)
2015 Integral approaches to wastewater treatment plant upgrading for odor prevention: Activated Sludge and Oxidized Ammonium Recycling.
80  oxygen addition reaction
(1 time)
Toxicology
(1 time)
Cpd I (1 time)
DFT (1 time)
HAT (1 time)
2014 Computational biotransformation profile of paracetamol catalyzed by cytochrome P450.
81  oxygen analogue of ronnel
(1 time)
Chemistry
(1 time)
--- 1982 Modification of brain mitochondrial enzymes by the oxygen analogue of ronnel at various stages of development and aging.
82  oxygen-absorption rates
(1 time)
Microbiology
(1 time)
--- 1965 EFFECT OF OXYGEN SUPPLY RATES ON GROWTH OF ESCHERICHIA COLI.