A Search Service for Abbreviation / Long Form

■ Search Result - Abbreviation : SPS

Search Conditions:
Search Keyword : SPS
Search Method : Exact match.
Research Area:

Results:  
Hit abbr.: 4 kinds.
(Click one to see its hit entries.)

(Appearance freq, Descending)
Abbreviation: SPS
Appearance Frequency: 3289 time(s)
Long forms: 610

Display Settings:
[Display Entries]
Long Form, 100 entries
    (Appearance freq, Descending)
Long Form, all entries
[Entries Per Page]
 per page
Page Control
Page: of
Long Form No. Long Form Research Area Co-occurring Abbreviation PubMed/MEDLINE Info. (Year, Title)
spark plasma sintering
(426 times)
Biomedical Engineering
(61 times)
SEM (30 times)
XRD (30 times)
MA (24 times)
2002 Spark plasma sintering of hydroxyapatite powders.
single prolonged stress
(309 times)
Neurology
(91 times)
PTSD (266 times)
mPFC (33 times)
EPM (31 times)
1999 Differential regulation of hippocampal glucocorticoid receptors mRNA and fast feedback: relevance to post-traumatic stress disorder.
sucrose phosphate synthase
(301 times)
Botany
(103 times)
SS (63 times)
SuSy (24 times)
AI (18 times)
1982 Biochemical Basis for Partitioning of Photosynthetically Fixed Carbon between Starch and Sucrose in Soybean (Glycine max Merr.) Leaves.
stiff-person syndrome
(263 times)
Neurology
(122 times)
GAD (61 times)
GABA (28 times)
IVIG (22 times)
1991 Stiff-person syndrome: an autoimmune disease.
sodium polystyrene sulfonate
(94 times)
Nephrology
(15 times)
CKD (11 times)
CPS (8 times)
SZC (7 times)
1987 Effectiveness of dextran sulfate on acute toxicity of paraquat in mice and rats.
Serrated polyposis syndrome
(69 times)
Gastroenterology
(30 times)
CRC (34 times)
WHO (9 times)
SPs (5 times)
2012 Failure to recognize serrated polyposis syndrome in a cohort with large sessile colorectal polyps.
sodium persulfate
(53 times)
Environmental Health
(33 times)
PEG (4 times)
Ru (4 times)
BPA (3 times)
2006 Which is the optimal bowel preparation for colonoscopy - a meta-analysis.
sensory processing sensitivity
(52 times)
Psychology
(11 times)
HSP (7 times)
HSPS (5 times)
EOE (4 times)
2010 The trait of sensory processing sensitivity and neural responses to changes in visual scenes.
Social Phobia Scale
(47 times)
Psychiatry
(16 times)
SIAS (41 times)
SAD (12 times)
SPAI (4 times)
1997 Systematic assessment of social phobia in clinical practice.
10  Suicide Probability Scale
(44 times)
Psychiatry
(21 times)
BDI (7 times)
BHS (4 times)
BSI (3 times)
1986 Depression in myotonic muscular dystrophy.
11  surface photovoltage spectroscopy
(40 times)
Chemistry
(13 times)
XPS (9 times)
XRD (8 times)
TPV (5 times)
1997 [Surface photovoltaic spectroscopic investigation of Bacteriorhodopsin (BR)].
12  sodium polyanetholesulfonate
(39 times)
Microbiology
(32 times)
TSB (5 times)
SAS (3 times)
CFU (2 times)
1970 Anticomplementary, anticoagulatory, and serum-protein precipitating activity of sodium polyanetholsulfonate.
13  sulfonated polystyrene
(38 times)
Chemistry
(16 times)
PDAC (5 times)
PEM (4 times)
DMMP (3 times)
2003 Structural transformation of cytochrome c and apo cytochrome c induced by sulfonated polystyrene.
14  superior petrosal sinus
(38 times)
Neurosurgery
(16 times)
DAVF (6 times)
IPS (6 times)
CS (4 times)
1994 [The extended middle cranial fossa approach: a morphometric analysis].
15  social problem solving
(36 times)
Psychology
(14 times)
MEPS (4 times)
AMT (2 times)
BPD (2 times)
1981 Relationships between family background problems and social problem solving skills of young normal children.
16  sticky platelet syndrome
(36 times)
Vascular Diseases
(18 times)
ADP (6 times)
EPI (5 times)
SNPs (5 times)
1999 Sticky platelet syndrome.
17  simple partial seizures
(35 times)
Neurology
(28 times)
CPS (23 times)
TLE (6 times)
SGTCS (5 times)
1988 Distribution of seizure types in an epileptic population.
18  Social Provisions Scale
(33 times)
Psychiatry
(9 times)
PSS (3 times)
ADL (2 times)
ASI (2 times)
1992 Social provisions in adulthood: concept and measurement in close relationships.
19  Safety Pharmacology Society
(31 times)
Toxicology
(29 times)
JPTM (6 times)
SP (6 times)
CiPA (3 times)
2005 Non-clinical evaluation of ventricular repolarization (ICH S7B): results of an interim survey of international pharmaceutical companies.
20  suspended sediment
(31 times)
Environmental Health
(28 times)
HOCs (4 times)
AOC (3 times)
BC (3 times)
2009 Effect of suspended-sediment concentration on nitrification in river water: importance of suspended sediment-water interface.
21  single-port surgery
(25 times)
General Surgery
(14 times)
MPS (8 times)
NOTES (3 times)
CT (2 times)
2010 Patient preferences for surgical techniques: should we invest in new approaches?
22  solid-phase synthesis
(25 times)
Chemistry
(12 times)
BIS (2 times)
AMPA (1 time)
bIgG (1 time)
1995 Ketomethylene and (cyanomethylene)amino pseudopeptide analogues of the C-terminal hexapeptide of neurotensin.
23  sphincter-preserving surgery
(21 times)
Neoplasms
(10 times)
APR (3 times)
LARS (3 times)
DFS (2 times)
1995 Radical and local excisional methods of sphincter-sparing surgery after high-dose radiation for cancer of the distal 3 cm of the rectum.
24  systemic-to-pulmonary shunt
(21 times)
Cardiology
(14 times)
PA (4 times)
TOF (4 times)
BT (3 times)
2008 Could we still improve early and interim outcome after prosthetic systemic-pulmonary shunt? A risk factors analysis.
25  selenophosphate synthetase
(19 times)
Biochemistry
(5 times)
Sec (4 times)
ATP (2 times)
3-MST (1 time)
2000 Escherichia coli NifS-like proteins provide selenium in the pathway for the biosynthesis of selenophosphate.
26  sweet potato starch
(19 times)
Food
(4 times)
RS (3 times)
BS (2 times)
DS (2 times)
2011 Characterization and antimicrobial activity of sweetpotato starch-based edible film containing origanum (Thymus capitatus) oil.
27  shrunken pore syndrome
(18 times)
Clinical Laboratory Techniques
(8 times)
eGFR (5 times)
CKD (4 times)
CysC (3 times)
2019 Shrunken Pore Syndrome Is Associated With Increased Levels of Atherosclerosis-Promoting Proteins.
28  synchronous precursor selection
(17 times)
Chemistry Techniques, Analytical
(6 times)
TMT (7 times)
MS (3 times)
FAIMS (2 times)
2014 Evaluating multiplexed quantitative phosphopeptide analysis on a hybrid quadrupole mass filter/linear ion trap/orbitrap mass spectrometer.
29  Spiritual Perspective Scale
(16 times)
Nursing
(12 times)
SWB (3 times)
ESRD (1 time)
EWB (1 time)
1996 Mental health nurses' spiritual perspectives.
30  simulated public speaking
(15 times)
Psychopharmacology
(7 times)
VAMS (8 times)
STAI (5 times)
BSS (4 times)
1985 Effect of metergoline on human anxiety.
31  semipermeable surface
(13 times)
Chemistry Techniques, Analytical
(4 times)
CBZ (1 time)
EPO (1 time)
NSAIDs (1 time)
1992 Direct injection analysis of carbamazepine and its active 10,11-epoxide metabolite in plasma by use of a semipermeable surface (SPS) silica column in LC.
32  Sanitary and Phytosanitary
(12 times)
Veterinary Medicine
(7 times)
WTO (8 times)
OIE (3 times)
ALOP (1 time)
1997 Development of Food Safety Risk Assessment Guidelines for Foods of Animal Origin in International Trade †.
33  silvopastoral system
(12 times)
Veterinary Medicine
(2 times)
CP (2 times)
ADG (1 time)
CI (1 time)
2014 Sward characteristics and performance of dairy cows in organic grass-legume pastures shaded by tropical trees.
34  Shingles Prevention Study
(11 times)
Allergy and Immunology
(5 times)
HZ (8 times)
PHN (6 times)
VZV (5 times)
2007 Herpes zoster vaccine: clinical trial evidence and implications for medical practice.
35  single-photon source
(11 times)
Ophthalmology
(3 times)
FDTD (2 times)
QD (2 times)
QDs (2 times)
2013 Metal-coated semiconductor nanostructures and simulation of photon extraction and coupling to optical fibers for a solid-state single-photon source.
36  sintered porous-surfaced
(11 times)
Dentistry
(9 times)
PBL (3 times)
CBL (2 times)
C/I (1 time)
2008 Performance of threaded versus sintered porous-surfaced dental implants using open window or indirect osteotome-mediated sinus elevation: a retrospective report.
37  subacromial pain syndrome
(11 times)
Rehabilitation
(3 times)
DASH (5 times)
EMG (2 times)
SPADI (2 times)
2015 Effects of a movement training oriented rehabilitation program on symptoms, functional limitations and acromiohumeral distance in individuals with subacromial pain syndrome.
38  Shoyu polysaccharides
(10 times)
Genetics, Medical
(7 times)
FOS (2 times)
IgA (1 time)
MCEL (1 time)
2003 Fermentable fiber reduces recovery time and improves intestinal function in piglets following Salmonella typhimurium infection.
39  Solutions for Patient Safety
(10 times)
Pediatrics
(6 times)
PI (2 times)
CLABSI (1 time)
HAPIs (1 time)
2013 Exemplar pediatric collaborative improvement networks: achieving results.
40  stimulated polariton scattering
(10 times)
Optics and Photonics
(10 times)
SRS (2 times)
DFG (1 time)
ips-TPG (1 time)
2013 Control of forward stimulated polariton scattering in periodically-poled KTP crystals.
41  systemic-to-pulmonary artery shunt
(10 times)
Cardiology
(7 times)
BDG (2 times)
bPAB (1 time)
BPAS (1 time)
2013 Balloon angioplasty and stent implantation performed through systemic-to-pulmonary artery shunts in infants and neonates.
42  bis-(3-sulfopropyl) disulfide
(9 times)
Chemistry
(6 times)
MPS (3 times)
CV (2 times)
EC-STM (2 times)
2006 In situ EC-STM studies of MPS, SPS, and chloride on Cu100: structural studies of accelerators for dual damascene electrodeposition.
43  Sao Paulo State
(9 times)
Botany
(1 time)
HLB (3 times)
APC (1 time)
CI (1 time)
2005 'Candidatus Liberibacter americanus', associated with citrus huanglongbing (greening disease) in Sao Paulo State, Brazil.
44  small patella syndrome
(9 times)
Genetics, Medical
(5 times)
PAH (2 times)
TBX4 (2 times)
CD (1 time)
2004 Mutations in the human TBX4 gene cause small patella syndrome.
45  solid-phase spectrophotometry
(9 times)
Chemistry Techniques, Analytical
(6 times)
RSD (4 times)
3,4-HPO (1 time)
HPLC (1 time)
1989 Determination of acetoacetate in urine by solid-phase spectrophotometry.
46  sleep-promoting substance
(8 times)
Brain
(5 times)
ACh (1 time)
DSIP (1 time)
Glu (1 time)
1980 Sleep-promoting effect of the sleep-promoting substance (SPS) and delta sleep-inducing peptide (DSIP) in the mouse.
47  sphenoparietal sinus
(8 times)
Neurosurgery
(3 times)
CS (2 times)
SMCV (2 times)
3D-TOF-MRA (1 time)
1999 Analysis of CO2 vasomotor reactivity and vessel diameter changes by simultaneous venous and arterial Doppler recordings.
48  static progressive stretch
(8 times)
Medicine
(2 times)
ROM (6 times)
ESWT (1 time)
IL-6 (1 time)
1994 Static progressive stretch to reestablish elbow range of motion.
49  survival prediction score
(8 times)
Neoplasms
(8 times)
NRF (4 times)
KPS (3 times)
PaP (1 time)
2002 A predictive model for survival in metastatic cancer patients attending an outpatient palliative radiotherapy clinic.
50  suspension plasma spraying
(8 times)
Biomedical Engineering
(2 times)
HAP (3 times)
APS (2 times)
SBF (2 times)
2013 Microstructural design of functionally graded coatings composed of suspension plasma sprayed hydroxyapatite and bioactive glass.
51  Safflower polysaccharide
(7 times)
Pharmacology
(3 times)
AOM (1 time)
CM (1 time)
CRC (1 time)
2010 [Anti-tumor activity of safflower polysaccharide (SPS) and effect on cytotoxicity of CTL cells, NK cells of T739 lung cancer in mice].
52  Ssy1-Ptr3-Ssy5
(7 times)
Cell Biology
(2 times)
CAT (1 time)
DEP (1 time)
GI (1 time)
2006 Asi1 is an inner nuclear membrane protein that restricts promoter access of two latent transcription factors.
53  sugar palm starch
(7 times)
Carbohydrates
(3 times)
FTIR (2 times)
SEM (2 times)
C/SPS (1 time)
2013 Thermo-mechanical behaviors of thermoplastic starch derived from sugar palm tree (Arenga pinnata).
54  Sanitary and Phytosanitary Measures
(6 times)
Veterinary Medicine
(2 times)
TBT (3 times)
ISDS (2 times)
FTAs (1 time)
2002 The precautionary principle and other non-tariff barriers to free and fair international food trade.
55  simulated physiologic solution
(6 times)
Biomedical Engineering
(4 times)
HA (3 times)
ACP (1 time)
ALP (1 time)
1993 The effect of calcium phosphate ceramic composition and structure on in vitro behavior. II. Precipitation.
56  simultaneous pretreatment and saccharification
(6 times)
Biomedical Engineering
(2 times)
BMSW (1 time)
CB (1 time)
RSM (1 time)
2014 Simultaneous pretreatment and saccharification: green technology for enhanced sugar yields from biomass using a fungal consortium.
57  single-position surgery
(6 times)
Orthopedics
(3 times)
LLIF (3 times)
LSPS (3 times)
PPS (3 times)
2021 Accuracy of Percutaneous Pedicle Screw Placement after Single-Position versus Dual-Position Insertion for Lateral Interbody Fusion and Pedicle Screw Fixation Using Fluoroscopy.
58  sleep pressure score
(6 times)
Psychophysiology
(3 times)
AHI (3 times)
EDS (3 times)
SDB (3 times)
2004 Sleep pressure score: a new index of sleep disruption in snoring children.
59  slow potential shifts
(6 times)
Physiology
(4 times)
AEP (1 time)
ERP (1 time)
VEP (1 time)
1981 Dependence between the P3-wave and the prestimulus EEG negative shift under conditions of probability prediction.
60  spontaneous sensations
(6 times)
Psychophysiology
(4 times)
AI (1 time)
EBA (1 time)
FM (1 time)
2011 Interacting effects of vision and attention in perceiving spontaneous sensations arising on the hands.
61  Stanford Presenteeism Scale
(6 times)
Occupational Medicine
(4 times)
HWQ (2 times)
GPAQ (1 time)
HPQ (1 time)
2004 Reliability and validity of the Stanford Presenteeism Scale.
62  subpodocyte space
(6 times)
Nephrology
(5 times)
GFB (2 times)
BS (1 time)
ESL (1 time)
2005 Three-dimensional reconstruction of glomeruli by electron microscopy reveals a distinct restrictive urinary subpodocyte space.
63  Suc-phosphate synthase
(6 times)
Physiology
(4 times)
Suc (5 times)
INV (1 time)
SPP (1 time)
1993 Elevated Levels of Both Sucrose-Phosphate Synthase and Sucrose Synthase in Vicia Guard Cells Indicate Cell-Specific Carbohydrate Interconversions.
64  sulfite-polymyxin-sulfadiazine
(6 times)
Microbiology
(4 times)
TSN (4 times)
SFP (2 times)
TSC (2 times)
1965 RAPID TECHNIQUE FOR THE ENUMERATION OF CLOSTRIDIUM PERFINGENS.
65  summary performance score
(6 times)
Geriatrics
(3 times)
PAD (3 times)
ABI (2 times)
ADL (1 time)
2002 Peripheral artery disease, diabetes, and reduced lower extremity functioning.
66  Surgical Pain Scales
(6 times)
General Surgery
(3 times)
RSC (1 time)
USLS (1 time)
2005 Visual analog scales for assessing surgical pain.
67  Seguro Popular de Salud
(5 times)
Health Services Research
(2 times)
ANC (1 time)
CAS (1 time)
OOP (1 time)
2016 Understanding the dynamics of the Seguro Popular de Salud policy implementation in Mexico from a complex adaptive systems perspective.
68  Severity of Pruritus Scale
(5 times)
Dermatology
(4 times)
AD (4 times)
ISGA (3 times)
CDLQI (2 times)
2019 Examining the association between pruritus and quality of life in patients with atopic dermatitis treated with crisaborole.
69  social psychiatry services
(5 times)
Public Health
(2 times)
NRW (1 time)
SQR (1 time)
1998 [Expectations and service performance of social psychiatry services in free Saxony. An analysis of viewpoints of psychiatric practice and clinical specialists and coworkers of social psychiatric services].
70  spark plasma sintering process
(5 times)
Chemistry
(1 time)
SEM (2 times)
Al (1 time)
CPP (1 time)
2013 In vitro bioactivity and cytocompatibility properties of spark plasma sintered HA-Ti composites.
71  sterile physiological saline
(5 times)
Neoplasms
(2 times)
AME (1 time)
CHX (1 time)
CPMC (1 time)
2004 In vitro evaluation of the effectiveness of irrigants and intracanal medicaments on microorganisms within root canals.
72  Suitability for Psychotherapy Scale
(5 times)
Psychiatry
(3 times)
SFT (2 times)
LPP (1 time)
SPP (1 time)
2012 Psychological predictors on the outcome of short-term psychodynamic psychotherapy and solution-focused therapy in the treatment of mood and anxiety disorder.
73  Super Proton Synchrotron
(5 times)
Nuclear Medicine
(2 times)
COMPASS (1 time)
HED (1 time)
NA61 (1 time)
1981 The biological effect of very high energy hadrons.
74  sustained potential shifts
(5 times)
Physiology
(4 times)
ABRs (1 time)
AEPs (1 time)
LSO (1 time)
1991 Sustained potential shifts and changes in acoustic evoked potentials after presentation of a non-acoustic priming stimulus to carp (Cyprinus carpio).
75  switchable polarity solvents
(5 times)
Chemistry
(2 times)
DBU (2 times)
MC (2 times)
DFT (1 time)
2010 Extraction of hydrocarbons from microalga Botryococcus braunii with switchable solvents.
76  sacrococcygeal pilonidal sinus
(4 times)
General Surgery
(3 times)
LF (2 times)
BGMAF (1 time)
BMI (1 time)
2013 The evaluation of a modified Dufourmentel flap after S-type excision for pilonidal sinus disease.
77  Safe Passage Study
(4 times)
Infant, Newborn, Diseases
(1 time)
AAS (1 time)
BMI (1 time)
EARLI (1 time)
2018 Effects of alcohol, cigarettes, methamphetamine and marijuana exposure during pregnancy on maternal serum alpha-fetoprotein levels at 20-24 weeks'gestation.
78  single-port system
(4 times)
General Surgery
(2 times)
SUS (1 time)
TEM (1 time)
TORS (1 time)
2008 Instruments for transluminal laparoscopic surgery or "NOTES".
79  size and position score
(4 times)
Veterinary Medicine
(4 times)
Loc. 1 (1 time)
Loc. 2 (1 time)
P/AI (1 time)
2017 Short communication: A reproductive tract scoring system to manage fertility in lactating dairy cows.
80  small penis syndrome
(4 times)
Urology
(4 times)
HA (2 times)
PA (2 times)
AF (1 time)
2010 Tissue engineering penoplasty with biodegradable scaffold Maxpol-T cografted autologous fibroblasts for small penis syndrome.
81  Somatic Pain Scale
(4 times)
General Surgery
(3 times)
TOS (4 times)
FRR (3 times)
ABNFR (1 time)
2020 A novel technique for transaxillary resection of fully formed cervical ribs with long-term clinical outcomes.
82  spikelets per spike
(4 times)
Natural Science Disciplines
(1 time)
DTH (2 times)
DTM (2 times)
KPS (2 times)
2016 Screening of Bread Wheat Genotypes for Drought Tolerance Using Phenotypic and Proline Analyses.
83  stabilizing and protecting solutions
(4 times)
Biotechnology
(2 times)
DSF (1 time)
GA (1 time)
H1N1 (1 time)
2012 A protein-stabilizing technology for enhanced antibody stability and antibody-binding profiles in a microchip array.
84  startle-potentiated startle
(4 times)
Behavioral Sciences
(3 times)
i.p (2 times)
5-HT1A (1 time)
CRH (1 time)
2001 A nonextinction procedure for long-term studies of classically conditioned enhancement of acoustic startle in the rat.
85  steam-pretreated spruce
(4 times)
Biotechnology
(3 times)
FPA (1 time)
LMTs (1 time)
2000 Cellulase production of Trichoderma reesei Rut C 30 using steam-pretreated spruce. Hydrolytic potential of cellulases on different substrates.
86  Substance Problem Scale
(4 times)
Statistics as Topic
(2 times)
DIF (2 times)
CAT (1 time)
GAIN (1 time)
2007 Relative precision, efficiency and construct validity of different starting and stopping rules for a computerized adaptive test: the GAIN substance problem scale.
87  supravalvular pulmonary stenosis
(4 times)
Cardiology
(2 times)
BPV (1 time)
IQR (1 time)
NPT (1 time)
2014 20 years of arterial switch operation for simple TGA.
88  surface plasma sources
(4 times)
Biomedical Engineering
(4 times)
SA (2 times)
CW (1 time)
SNS (1 time)
2012 Forty years of surface plasma source development.
89  Surgical Pathological Staging
(4 times)
Gynecology
(3 times)
--- 1988 Management of cervical cancer and surgical-pathological staging (SPS). Report of our clinical case series.
90  swallowing performance status scale
(4 times)
Radiology
(2 times)
PAS (3 times)
CI (1 time)
OPM (1 time)
2008 Characteristics associated with swallowing changes after concurrent chemotherapy and radiotherapy in patients with head and neck cancer.
91  Symptom Patterns Study
(4 times)
Urology
(3 times)
UCPPS (3 times)
MAPP (2 times)
EPS (1 time)
2020 The Multidisciplinary Approach to The Study of Chronic Pelvic Pain (MAPP) Research Network*: Design and implementation of the Symptom Patterns Study (SPS).
92  Syndiotactic polystyrene
(4 times)
Chemical Phenomena
(2 times)
CF (1 time)
PPS-SPS (1 time)
SG (1 time)
2003 [Study on the effect of aging on the crystallization behavior of syndiotactic polystyrene with in situ FTIR measurement].
93  syringo-peritoneal shunting
(4 times)
Neurosurgery
(3 times)
C1M (1 time)
CI (1 time)
CMI (1 time)
1988 Treatment of syringomyelia by syringo-peritoneal shunt.
94  S-phase synthesis
(3 times)
Environmental Health
(2 times)
UDS (3 times)
BCMEE (1 time)
MDA (1 time)
1988 Examination of genotoxicity, toxicity and morphologic alterations in hepatocytes following in vivo or in vitro exposure to methapyrilene.
95  SAD PERSONS scale
(3 times)
Psychiatry
(2 times)
CI (1 time)
ED (1 time)
MSHR (1 time)
2014 The SAD PERSONS scale for suicide risk assessment: a systematic review.
96  sarcoplasmic
(3 times)
Nutritional Sciences
(2 times)
FSRs (1 time)
MPS (1 time)
1998 Effect of muscle condition before freezing and simulated chemical changes during frozen storage on protein functionality in beef.
97  school psychology services
(3 times)
Psychology
(2 times)
CAMH (1 time)
ORs (1 time)
2000 Quality dimensions for school psychology services.
98  Scottish Prison Service
(3 times)
Nursing
(1 time)
--- 1994 Scottish prisons shake-up.
99  secretory protein synthesis
(3 times)
Gastroenterology
(2 times)
APP (2 times)
HPS (2 times)
IL-6 (2 times)
1992 [Hepatic protein synthesis and cytokines in obstructive jaundice].
100  selective photon shield
(3 times)
Radiology
(1 time)
CT (1 time)
CTA (1 time)
DE-CTA (1 time)
2015 Influence of selective photon shield combined with sinogram-affirmed iterative reconstruction on image quality and radiation dose during dual-energy CT angiography-mediated diagnosis of intracranial aneurysms.