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Abbreviation: NI
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Long Form No. Long Form Research Area Co-occurring Abbreviation PubMed/MEDLINE Info. (Year, Title)
nosocomial infection
(317 times)
Communicable Diseases
(83 times)
ICU (38 times)
LOS (14 times)
CI (13 times)
1983 Cost evaluation of infections in intensive care.
Northern Ireland
(236 times)
Medicine
(26 times)
ROI (51 times)
UK (8 times)
bTB (6 times)
1990 Cervical cancer in young women in Northern Ireland: 1970-1985.
neurologically impaired
(116 times)
Pediatrics
(61 times)
GER (20 times)
GERD (20 times)
CI (8 times)
1990 Complications of gastroesophageal antireflux surgery in neurologically impaired versus neurologically normal children.
neuraminidase inhibition
(108 times)
Virology
(26 times)
HI (46 times)
NA (30 times)
HA (20 times)
1974 Use of single radial immunodiffusion test for serological studies in volunteers inoculated with live attenuated influenza virus.
noninferiority
(85 times)
Statistics as Topic
(31 times)
ITT (7 times)
PP (7 times)
CI (5 times)
2007 Current issues in non-inferiority trials.
naphthalimide
(65 times)
Chemistry
(45 times)
NDI (6 times)
PTZ (6 times)
AQ (5 times)
2004 Direct observation of hole transfer through double-helical DNA over 100 A.
nucleus incertus
(58 times)
Neurology
(24 times)
RLN3 (12 times)
RXFP3 (6 times)
CRF (4 times)
2001 Connections of the nucleus incertus.
noise index
(52 times)
Radiology
(37 times)
CNR (20 times)
SNR (15 times)
ASIR (13 times)
2006 Optimization of Z-axis automatic exposure control for multidetector row CT evaluation of neck and comparison with fixed tube current technique for image quality and radiation dose.
nitrification inhibitor
(39 times)
Environmental Health
(25 times)
DMPP (10 times)
DMPSA (4 times)
NUE (4 times)
2001 Nitrification inhibitors from the roots of Leucaena leucocephala.
10  non-infected
(35 times)
Tropical Medicine
(7 times)
CARD (3 times)
GIN (3 times)
IND (3 times)
1980 Pulmonary nonspecific defense mechanisms in cystic fibrosis. I. Phagocytic capacity of alveolar macrophages and neutrophils.
11  neural invasion
(28 times)
Neoplasms
(13 times)
PCa (5 times)
NGF (3 times)
DRG (2 times)
1995 Incidence and prognostic significance of vascular and neural invasion in squamous cell carcinomas of the esophagus.
12  nucleus isthmi
(28 times)
Neurology
(14 times)
OT (4 times)
SO (3 times)
CN (2 times)
1980 The development of the nucleus isthmi in Xenopus: an autoradiographic study.
13  neuroinflammation
(26 times)
Neurology
(5 times)
HCV (4 times)
PET (4 times)
LPS (3 times)
2003 The relationship of in vivo 31P MR spectroscopy to histology in chronic hepatitis C.
14  nitroimidazole
(26 times)
Biochemistry
(4 times)
nNOS (4 times)
DOX (3 times)
NO (3 times)
1987 [Erythromycin and latamoxef in the initial treatment of diffuse peritonitis with visceral failure].
15  no-insulation
(26 times)
Biomedical Engineering
(2 times)
HTS (7 times)
DP (5 times)
LTS (2 times)
2011 HTS Pancake Coils Without Turn-to-Turn Insulation.
16  nursing informatics
(26 times)
Medical Informatics
(16 times)
EHR (2 times)
HIT (2 times)
SEP (2 times)
2001 Informatics competencies for nurses at four levels of practice.
17  neutral invertase
(25 times)
Botany
(5 times)
SPS (17 times)
AI (14 times)
SS (12 times)
2003 Carbohydrate metabolism of vegetative and reproductive sinks in the late-maturing peach cultivar 'Encore'
18  non-invasive
(25 times)
Endocrinology
(5 times)
MI (4 times)
CEG (2 times)
HI (2 times)
1992 Putative invasion-specific proteins in mouse T-cell hybridomas that differ in invasive and metastatic potential.
19  Narcotrend index
(23 times)
Anesthesiology
(7 times)
EEG (8 times)
HR (8 times)
MAP (5 times)
2005 The correlation of the Narcotrend Index and classical electroencephalographic parameters with endtidal desflurane concentrations and hemodynamic parameters in different age groups.
20  NA inhibition
(22 times)
Virology
(11 times)
NA (22 times)
HA (7 times)
ELLA (4 times)
1995 Antigenic heterogeneity of N2 neuraminidases of avian influenza viruses isolated in Israel.
21  negative ion
(22 times)
Chemistry Techniques, Analytical
(13 times)
PI (8 times)
APCI (4 times)
LC/MS (3 times)
1984 Confirmatory method for sulfamethazine residues in cattle and swine tissues, using gas chromatography--chemical ionization mass spectrometry.
22  nuclear inclusion
(22 times)
Veterinary Medicine
(5 times)
FFE (4 times)
CI (3 times)
MD (3 times)
1979 Marek's disease in chickens: correlation of Marek's disease with nuclear-inclusion formation in feather-follicle epithelium.
23  neointima
(18 times)
Vascular Diseases
(10 times)
CABG (2 times)
EES (2 times)
LCA (2 times)
2000 YC-1, a benzyl indazole derivative, stimulates vascular cGMP and inhibits neointima formation.
24  neurologically intact
(17 times)
Physiology
(7 times)
CP (7 times)
TA (3 times)
EMG (2 times)
1991 Effect of video feedback on the performance of a weight shifting controlled tracking task in subjects with parkinsonism and neurologically intact individuals.
25  non-injured
(17 times)
Sports Medicine
(4 times)
ACL (3 times)
SCI (3 times)
FI (2 times)
1997 Effect of unilateral functional instability of the ankle on postural sway and inversion and eversion strength.
26  nutrition intervention
(17 times)
Neoplasms
(5 times)
UC (3 times)
CI (2 times)
ND (2 times)
2003 The impact of nutrition support on body composition in cancer outpatients receiving radiotherapy.
27  nutritional index
(17 times)
Medicine
(4 times)
BV (4 times)
EAAI (3 times)
CS (2 times)
1986 [Postoperative nutritional assessment in gastric and colorectal cancer].
28  non-infected individuals
(16 times)
Allergy and Immunology
(6 times)
IND (6 times)
CARD (5 times)
ATB (1 time)
1997 Cytokine mRNA profile of peripheral blood mononuclear cells isolated from individuals with Trypanosoma cruzi chronic infection.
29  N intake
(15 times)
Veterinary Medicine
(10 times)
FN (4 times)
UN (4 times)
EI (3 times)
1983 The effects of energy intake and dietary protein on nitrogen retention, growth performance, body composition and some aspects of energy metabolism of baby pigs.
30  nanoindentation
(15 times)
Natural Science Disciplines
(2 times)
AFM (6 times)
FTIR (6 times)
SEM (6 times)
2008 Multiscale mechanics of hierarchical structure/property relationships in calcified tissues and tissue/material interfaces.
31  neurophysiological index
(15 times)
Neurology
(14 times)
ALS (10 times)
ADM (4 times)
MUNE (4 times)
2003 Clinical and neurophysiological evaluation of progression in amyotrophic lateral sclerosis.
32  nitrogen intake
(15 times)
Veterinary Medicine
(6 times)
NR (4 times)
BW (3 times)
RN (3 times)
1978 The effect of energy and nitrogen intake upon urea production in children with uremia and undernutrition.
33  non-ischemic
(15 times)
Cardiology
(6 times)
HF (3 times)
SO (3 times)
LAD (2 times)
1984 Relationship of neurosympathetic responsiveness to early ventricular arrhythmias in ischaemic myocardium.
34  nervus intermedius
(14 times)
Neurosurgery
(7 times)
GN (3 times)
MVD (3 times)
NIN (3 times)
1986 Surgical decompression of the facial nerve in the treatment of chronic cluster headache.
35  non-intervention
(14 times)
Dentistry
(2 times)
CI (2 times)
EI (2 times)
HR (2 times)
2003 Role of structured treatment interruption before a 5-drug salvage antiretroviral regimen: the Retrogene Study.
36  nasal irrigation
(13 times)
Environmental Health
(3 times)
NS (4 times)
SARS-CoV-2 (2 times)
ALI (1 time)
1998 Human responses to propionic acid. I. Quantification of within- and between-participant variation in perception by normosmics and anosmics.
37  native intermediate
(13 times)
Chemistry
(10 times)
MCOs (7 times)
TNC (7 times)
IET (5 times)
2005 Variable-temperature, variable-field magnetic circular dichroism studies of tris-hydroxy- and mu3-oxo-bridged trinuclear Cu(II) complexes: evaluation of proposed structures of the native intermediate of the multicopper oxidases.
38  neonatal isoerythrolysis
(13 times)
Veterinary Medicine
(10 times)
DSH (2 times)
MT (2 times)
1983 Evaluation of a series of testing procedures to predict neonatal isoerythrolysis in the foal.
39  neuroimaging
(13 times)
Neurology
(5 times)
MRI (3 times)
NR (2 times)
SF (2 times)
1997 EEG investigation of temporal lobe epilepsy.
40  non-irrigated
(12 times)
Chemistry
(3 times)
FI (7 times)
DI (5 times)
PRD (2 times)
2003 Carotenoid compounds in grapes and their relationship to plant water status.
41  non-irritant
(12 times)
Toxicology
(4 times)
ECVAM (4 times)
SIFT (4 times)
ANOVA (2 times)
2001 A prevalidation study on in vitro tests for acute skin irritation. results and evaluation by the Management Team.
42  Nancy Index
(11 times)
Gastroenterology
(6 times)
UC (10 times)
RHI (7 times)
FC (4 times)
2018 Comparison of different histological indexes in the assessment of UC activity and their accuracy regarding endoscopic outcomes and faecal calprotectin levels.
43  naphthalene-1,8:4,5-bis(dicarboximide)
(11 times)
Chemistry
(11 times)
DMJ-An (7 times)
D-B-A (5 times)
CR (4 times)
2003 Mapping the influence of molecular structure on rates of electron transfer using direct measurements of the electron spin-spin exchange interaction.
44  needle irrigation
(11 times)
Dentistry
(7 times)
LAI (5 times)
PUI (3 times)
EA (2 times)
2014 Effectiveness of four different final irrigation activation techniques on smear layer removal in curved root canals : a scanning electron microscopy study.
45  neonatal isolation
(11 times)
Neurology
(4 times)
SE (3 times)
EE (2 times)
EPM (2 times)
2004 Effect of neonatal isolation on the noradrenergic transduction system in the rat hippocampal slice.
46  nitrogen index
(11 times)
Nephrology
(3 times)
TBN (4 times)
BMI (2 times)
TBP (2 times)
1991 Anthropometry underestimates body protein depletion in haemodialysis patients.
47  neurointerventional
(10 times)
Neurology
(4 times)
EVT (2 times)
mRS (2 times)
AISCT (1 time)
2008 Measurement of antiplatelet inhibition during neurointerventional procedures: the effect of antithrombotic duration and loading dose.
48  neutralization index
(10 times)
Veterinary Medicine
(4 times)
LSD (3 times)
LSDV (2 times)
PM (2 times)
1977 Immunodiffusion test in avian encephalomyelitis. II. Detection of precipitating antibody in infected chickens in comparison with neutralizing antibody.
49  neurogenic inflammation
(9 times)
Molecular Biology
(2 times)
SP (3 times)
EB (2 times)
PE (2 times)
1996 Neurogenic inflammation and tooth pulp innervation pattern in sympathectomized rats.
50  nifedipine
(9 times)
Pharmacology
(5 times)
PDI (2 times)
VE (2 times)
AC (1 time)
1991 [Nifedipine induced gingival hyperplasia].
51  night interruption
(9 times)
Plant Physiological Phenomena
(2 times)
PPFD (3 times)
LEDs (2 times)
SD (2 times)
2015 Morphogenesis, Flowering, and Gene Expression of Dendranthema grandiflorum in Response to Shift in Light Quality of Night Interruption.
52  non-impaired
(9 times)
Neurology
(4 times)
RD (2 times)
AD (1 time)
CAST (1 time)
2002 Early risk indicators of substance abuse among nurses.
53  National Instruments
(8 times)
Biomedical Engineering
(2 times)
DAQ (2 times)
AWJ (1 time)
COP (1 time)
2010 Wireless medical sensor measurements of fatigue in patients with multiple sclerosis.
54  neural induction
(8 times)
Cell Biology
(3 times)
NA (2 times)
RI (2 times)
TH (2 times)
2010 In vitro differentiation of human amniotic fluid-derived cells: augmentation towards a neuronal dopaminergic phenotype.
55  non-irradiated
(8 times)
Dentistry
(4 times)
IR (2 times)
SEM (2 times)
AhR (1 time)
1996 In vivo photoinduction of metallothionein in human skin by ultraviolet irradiation.
56  North Indian
(8 times)
Gastroenterology
(2 times)
SI (5 times)
SNPs (2 times)
CFB (1 time)
2006 Genetic susceptibility to Parkinson's disease among South and North Indians: I. Role of polymorphisms in dopamine receptor and transporter genes and association of DRD4 120-bp duplication marker.
57  NA-inhibiting
(7 times)
Allergy and Immunology
(3 times)
NA (7 times)
HA (4 times)
ELLA (2 times)
2011 Influenza neuraminidase-inhibiting antibodies are induced in the presence of zanamivir.
58  nasal index
(7 times)
Dentistry
(2 times)
TO (2 times)
AROC (1 time)
CI (1 time)
2005 Spatial patterns of anthropometric variation in India with reference to geographic, climatic, ethnic and linguistic backgrounds.
59  nasal-inferior
(7 times)
Ophthalmology
(5 times)
TI (6 times)
NS (5 times)
TS (5 times)
2015 Correlation of retinal nerve fibre layer thickness and spontaneous retinal venous pulsations in glaucoma and normal controls.
60  nasointestinal
(7 times)
Nursing
(3 times)
NG (4 times)
EM (2 times)
EN (2 times)
2005 Confirmation of nasogastric tube position by pH testing.
61  nicotine inhaler
(7 times)
Cardiology
(2 times)
EC (2 times)
ECN (2 times)
TC (2 times)
1999 Plasma leptin concentrations and lipid profiles during nicotine abstinence.
62  nisin
(7 times)
Nutritional Sciences
(2 times)
AO (1 time)
BHI (1 time)
CFU (1 time)
2014 Dietary nisin modulates the gastrointestinal microbial ecology and enhances growth performance of the broiler chickens.
63  nivolumab plus ipilimumab
(7 times)
Neoplasms
(5 times)
QALYs (3 times)
ICER (2 times)
ICERs (2 times)
2020 Cost-effectiveness analysis of nivolumab plus ipilimumab versus chemotherapy as first-line treatment in advanced NSCLC.
64  nonimplanted
(7 times)
Veterinary Medicine
(4 times)
ADG (2 times)
DMI (2 times)
HCW (2 times)
1986 Implanting young bulls with zeranol from birth to four slaughter ages: III. Growth performance and endocrine aspects.
65  normoinsulinemic
(7 times)
Cardiology
(2 times)
HI (7 times)
AUC (1 time)
BMI (1 time)
2007 Enhanced food intake regulatory responses after a glucose drink in hyperinsulinemic men.
66  nuclear index
(7 times)
Neoplasms
(4 times)
bFGF (2 times)
CRC (2 times)
IHC (2 times)
1993 Prognostic, quantitative histopathologic variables in lobular carcinoma of the breast.
67  neural integrator
(6 times)
Biomedical Engineering
(4 times)
VOR (2 times)
AL (1 time)
bGVS (1 time)
2007 A non-linear model of the neural integrator in oculomotor control.
68  neurocognitive impairment
(6 times)
Acquired Immunodeficiency Syndrome
(2 times)
CI (2 times)
MT (2 times)
AHF (1 time)
2014 Cerebral volumes, neuronal integrity and brain inflammation measured by MRI in patients receiving PI monotherapy or triple therapy.
69  nicotine
(6 times)
Pharmacology
(2 times)
SOD (2 times)
ACh (1 time)
ALAD (1 time)
1984 Effects of mecamylamine, nicotine, atropine and physostigmine on the phencyclidine-induced behavioral toxicity.
70  nilotinib
(6 times)
Neoplasms
(3 times)
CML (4 times)
IM (4 times)
BM (3 times)
2006 Adaptive secretion of granulocyte-macrophage colony-stimulating factor (GM-CSF) mediates imatinib and nilotinib resistance in BCR/ABL+ progenitors via JAK-2/STAT-5 pathway activation.
71  Norfolk Island
(6 times)
Genetics, Medical
(2 times)
CCT (2 times)
IOP (2 times)
POAG (2 times)
2013 Limited contemporary gene flow and high self-replenishment drives peripheral isolation in an endemic coral reef fish.
72  nucleus interpositus
(6 times)
Neurology
(3 times)
AP (1 time)
CF (1 time)
DN (1 time)
1977 Neurons in medullary areas controlling ACTH: atrial input and rostral projections.
73  Narcissism Inventory
(5 times)
Psychiatry
(3 times)
AN (1 time)
BN (1 time)
EDI (1 time)
1994 [Regulation of self concept in healthy probands, psychosomatic, psychoneurotic and alcoholic patients--a taxonomic research approach].
74  natural immunity
(5 times)
Allergy and Immunology
(3 times)
IFN (2 times)
NK (2 times)
ADI (1 time)
1987 Exogenous growth hormone treatment alters body composition and increases natural killer cell activity in women with impaired endogenous growth hormone secretion.
75  necrosis index
(5 times)
Radiology
(2 times)
ACI (1 time)
delta 9-THC (1 time)
NPSH (1 time)
1981 Early membrane injury in lethally irradiated salivary gland cells.
76  needle injection
(5 times)
Anesthesiology
(2 times)
COVID-19 (1 time)
DI (1 time)
EA (1 time)
2011 [Comparison of two methods of local anesthetic administration using three phantom tissue models].
77  negative
(5 times)
Nutritional Sciences
(1 time)
PI (4 times)
APCI (1 time)
DOC (1 time)
1999 Visual evoked oscillatory responses of the human optic tract.
78  neostriatum intermedium
(5 times)
Brain
(4 times)
HV (3 times)
NC (3 times)
HA (2 times)
1989 Somatosensory areas in the telencephalon of the pigeon. I. Response characteristics.
79  net impulse
(5 times)
Physiology
(3 times)
FSS (2 times)
MF (2 times)
MVC (2 times)
1979 Mechanical characteristics and fiber composition of human leg extensor muscles.
80  neurointensivist
(5 times)
Critical Care
(4 times)
NICU (3 times)
ICH (2 times)
SAH (2 times)
2008 The impact of a neuro-intensivist on patients with stroke admitted to a neurosciences intensive care unit.
81  Neurologic improvement
(5 times)
Brain
(1 time)
CT (1 time)
EBV (1 time)
HT (1 time)
1997 [Neurological disorder associated to EBV: three case reports].
82  neurosurgical intervention
(5 times)
General Surgery
(2 times)
GCS (2 times)
ICH (2 times)
LOS (2 times)
2014 Moderate elevations in international normalized ratio should not lead to delays in neurosurgical intervention in patients with traumatic brain injury.
83  Neuroticism Inventory
(5 times)
Delivery of Health Care
(1 time)
PSS (4 times)
MoCA (2 times)
CAM (1 time)
2018 Prevalence, clinical and psychosocial variables of depression, anxiety and suicidality in geriatric tertiary care settings.
84  non-inoculated
(5 times)
Chemistry
(1 time)
AMF (1 time)
DRO (1 time)
FA (1 time)
2009 Changes in C12:0, C18:1, C18:2 and C20:2 fatty acid content in wheat treated with resistance inducers and infected by powdery mildew.
85  noninfected group
(5 times)
Parasitology
(2 times)
AH (1 time)
APACHE II (1 time)
aSAH (1 time)
2009 Correlation of clinical outcome with pressure-, oxygen-, and flow-related indices of cerebrovascular reactivity in patients following aneurysmal SAH.
86  normal intelligence
(5 times)
Diagnostic Imaging
(1 time)
AI (2 times)
BBs (2 times)
CT (2 times)
1999 Long-term effects of zonisamide in the treatment of epilepsy in children with intellectual disability.
87  normal iodine
(5 times)
Nutritional Sciences
(2 times)
HI (2 times)
LI (2 times)
BDNF (1 time)
2006 Type 1 iodothyronine deiodinase activity and mRNA expression in rat thyroid tissue with different iodine intakes.
88  nuclear intensity
(5 times)
Toxicology
(2 times)
HCA (3 times)
MMP (3 times)
NA (3 times)
1986 Improved nuclear fluorescence screening technique.
89  nuclei
(5 times)
Brain
(1 time)
AAF (1 time)
ACh (1 time)
AChR (1 time)
1984 Non-random interaction of N-2-acetylaminofluorene and its N-hydroxy metabolite with DNA of rat hepatic parenchymal and non-parenchymal cell nuclei following in vivo administration of carcinogen.
90  number of injections
(5 times)
Communicable Diseases
(1 time)
CRT (2 times)
AUC (1 time)
BW2 (1 time)
1986 A rapid challenge protocol for determination of non-specific bronchial responsiveness.
91  name identity
(4 times)
Neurology
(3 times)
PI (3 times)
AD (1 time)
BFA (1 time)
1987 Adult age differences in the attentional capacity demands of letter matching.
92  nematic-isotropic transition temperature T (*)
(4 times)
Biophysics
(2 times)
CTAB (1 time)
LC (1 time)
MD (1 time)
2002 Electro-optic response of surface-induced nematic order above the nematic-isotropic phase transition temperature.
93  neonatal intubation
(4 times)
Simulation Training
(2 times)
CL (1 time)
DL (1 time)
EPA (1 time)
2015 Is a haptic simulation interface more effective than computer mouse-based interface for neonatal intubation skills training?
94  neurointermediate lobe
(4 times)
Endocrinology
(2 times)
ME (2 times)
AP (1 time)
BA (1 time)
1985 Release of pro-opiomelanocortin-derived peptides from the pars intermedia and pars distalis of the rat pituitary: effect of corticotrophin-releasing factor and somatostatin.
95  nitrite
(4 times)
Veterinary Medicine
(1 time)
NA (3 times)
EC (1 time)
LLC (1 time)
2012 Production of nitrogen oxide derivatives under the influence of NO-synthase inhibitors and natural compounds in mice with transplanted tumors.
96  non-infected controls
(4 times)
Tropical Medicine
(2 times)
ACRL (2 times)
CRL (2 times)
TOXO (2 times)
2012 In-house ELISA method to analyze anti-Trypanosoma cruzi IgG reactivity for differential diagnosis and evaluation of Chagas disease morbidity.
97  non-inflammatory
(4 times)
Natural Science Disciplines
(1 time)
AE (1 time)
AOND (1 time)
COM (1 time)
2003 Rate of recovery of taste function after preservation of chorda tympani nerve in middle ear surgery with special reference to type of disease.
98  normalcy index
(4 times)
Neurology
(2 times)
CP (2 times)
ACL (1 time)
EE (1 time)
2002 Correlation between physical functioning and gait measures in children with cerebral palsy.
99  normalized index
(4 times)
Nutritional Sciences
(1 time)
ALI (1 time)
AN (1 time)
DI (1 time)
1997 [Double isotope albumin flux measurement: diagnosis and therapeutic monitoring of acute lung injury].
100  normothermic ischemia
(4 times)
Surgical Procedures, Operative
(2 times)
IPC (3 times)
TH (2 times)
eNOS (1 time)
1995 Combined postischemic hypothermia and delayed MK-801 treatment attenuates neurobehavioral deficits associated with transient global ischemia in rats.