Amr A. A. Attia
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View article: Dexmedetomidine versus ketamine as adjuvants in external oblique intercostal plane block for post thoracotomy pain: a randomised trial
Dexmedetomidine versus ketamine as adjuvants in external oblique intercostal plane block for post thoracotomy pain: a randomised trial Open
Background The external oblique intercostal plane block (EOIPB) is a novel block that targets explicitly the intercostal nerves to provide pain relief, reduce opioid use, and improve postoperative recovery. This study evaluated the effecti…
View article: EXPLORING THE IMPACT OF ARTIFICIAL INTELLIGENCE ON EMPLOYEE RETENTION AND TURNOVER AT THE UNIVERSITY OF BAGHDAD
EXPLORING THE IMPACT OF ARTIFICIAL INTELLIGENCE ON EMPLOYEE RETENTION AND TURNOVER AT THE UNIVERSITY OF BAGHDAD Open
This research investigates how artificial intelligence (AI) applications influence employee retention and turnover reduction at the University of Baghdad, against the backdrop of the persistent challenges Iraqi universities face in maintai…
View article: Effectiveness of Six Sigma in Managing Medical Errors in the Electronic Drug Administration Record (EDAR) System
Effectiveness of Six Sigma in Managing Medical Errors in the Electronic Drug Administration Record (EDAR) System Open
View article: Vitamin C and B12 pretreatment boost the prophylactic mechanism of UVC-induced cardiomyopathy in male rats
Vitamin C and B12 pretreatment boost the prophylactic mechanism of UVC-induced cardiomyopathy in male rats Open
View article: Chlorohexidine versus Povidine Iodine in The Prevention of Catheter Associated Urinary Tract Infection among Critically Ill Patients
Chlorohexidine versus Povidine Iodine in The Prevention of Catheter Associated Urinary Tract Infection among Critically Ill Patients Open
View article: Anemia Detection from Eyes, Palm and Fingernails with Machine Learning Models
Anemia Detection from Eyes, Palm and Fingernails with Machine Learning Models Open
This literature review provides a comprehensive examination of non-invasive methods for detecting anemia using advanced machine learning (ML) models, with a focus on analyzing images of hands, palms, and fingernails. Anemia, a prevalent gl…
View article: Prompt Pain Relief: Advanced Practice Provider Led Rapid Access Palliative Radiotherapy Clinic
Prompt Pain Relief: Advanced Practice Provider Led Rapid Access Palliative Radiotherapy Clinic Open
View article: Polyhedral Ferraboranes with Iron Carbonyl Vertices: Carbonyl Migration Processes in the Iron Tetracarbonyl Derivatives
Polyhedral Ferraboranes with Iron Carbonyl Vertices: Carbonyl Migration Processes in the Iron Tetracarbonyl Derivatives Open
The structures and energetics of the neutral Bn-1Hn-1Fe(CO)x (x = 4, 3) and the dianions [Bn-1Hn-1Fe(CO)3]2- (…
View article: Synthesis, Characterisation, and <i>in vitro</i> Cytotoxic Activity of Dithiocarbamato Glycoconjugate Half‐Sandwich Ruthenium and Osmium Complexes
Synthesis, Characterisation, and <i>in vitro</i> Cytotoxic Activity of Dithiocarbamato Glycoconjugate Half‐Sandwich Ruthenium and Osmium Complexes Open
The synthesis by transmetallation and in‐depth characterisation by IR spectroscopy of five half‐sandwich ruthenium and osmium dithiocarbamato isonipecotamide glycoconjugate complexes are presented herein. The evaluation of their in vitro c…
View article: Structural and Functional Characterization of the Aorta in Hypertrophic Obstructive Cardiomyopathy
Structural and Functional Characterization of the Aorta in Hypertrophic Obstructive Cardiomyopathy Open
Background and aims Changes in the phenotype and genotype in Hypertrophic Obstructive Cardiomyopathy (HOCM) are thought to involve the myocardium as well as extracardiac tissues. The extent and significance of extra-myocardial changes has …
View article: Polyhedral Dicobaltadithiaboranes and Dicobaltdiselenaboranes as Examples of Bimetallic Nido Structures without Bridging Hydrogens
Polyhedral Dicobaltadithiaboranes and Dicobaltdiselenaboranes as Examples of Bimetallic Nido Structures without Bridging Hydrogens Open
The geometries and energetics of the n-vertex polyhedral dicobaltadithiaboranes and dicobaltadiselenaboranes Cp2Co2E2Bn−4Hn−4 (E = S, Se; n = 8 to 12) have been investigated via the density functional theory. Most of the lowest-energy stru…
View article: Modeling One‐ and Two‐Photon Excitation of 4′‐(Hydroxymethyl)‐4,5′,8‐trimethylpsoralen in Complex with DNA: Solving Electron Spill‐Out Problems in Polarizable QM/MM Calculations
Modeling One‐ and Two‐Photon Excitation of 4′‐(Hydroxymethyl)‐4,5′,8‐trimethylpsoralen in Complex with DNA: Solving Electron Spill‐Out Problems in Polarizable QM/MM Calculations Open
The polarizable embedding (PE) method is a fully self‐consistent fragment‐based QM/MM approach that uses advanced polarizable force fields and can be applied for various environments, including solvents and DNA. However, lack of proper ele…
View article: Enhancement of Ion Pairing of Sr(II) and Ba(II) Salts by a Tritopic Ion‐Pair Receptor in Solution
Enhancement of Ion Pairing of Sr(II) and Ba(II) Salts by a Tritopic Ion‐Pair Receptor in Solution Open
Tritopic ion‐pair receptors can bind bivalent salts in solution; yet, these salts have a tendency to form ion‐pairs even in the absence of receptors. The extent to which such receptors can enhance ion pairing has however remained elusive. …
View article: SPIN LABELLED HEMOGLOBIN-BASED OXYGEN CARRIERS (HBOC): PREPARATION AND EVALUATION OF IN VIVO / IN VITRO STABILITY
SPIN LABELLED HEMOGLOBIN-BASED OXYGEN CARRIERS (HBOC): PREPARATION AND EVALUATION OF IN VIVO / IN VITRO STABILITY Open
Site-directed spin labeling and EPR characterization (continuous wave as well as DEER) of two blood substitute candidates is described for the first time: glutaraldehyde-polymerized bovine hemoglobin and the related hemoglobin-albumin copo…
View article: Correction: Pseudo electron-deficient organometallics: limited reactivity towards electron-donating ligands
Correction: Pseudo electron-deficient organometallics: limited reactivity towards electron-donating ligands Open
Correction for ‘Pseudo electron-deficient organometallics: limited reactivity towards electron-donating ligands’ by Anaïs Pitto-Barry et al., Dalton Trans., 2017, 46, 15676–15683.
View article: Neutral Rhenadicarbaboranes with Re(CO)2(NO) Vertices: A Theoretical Study of Building Blocks for Rhenacarborane-Based Drug Delivery Agents
Neutral Rhenadicarbaboranes with Re(CO)2(NO) Vertices: A Theoretical Study of Building Blocks for Rhenacarborane-Based Drug Delivery Agents Open
The rhenadicarbaborane carbonyl nitrosyls (C2Bn−3Hn−1)Re(CO)2(NO), (n = 8 to 12), of interest in drug delivery agents based on the experimentally known C2B9H11Re(CO)2(NO) and related species, have been investigated by density functional th…
View article: Predictive Modeling of Brain Metastasis Velocity in a Validated Multi-Institution Cohort
Predictive Modeling of Brain Metastasis Velocity in a Validated Multi-Institution Cohort Open
View article: CCDC 1850387: Experimental Crystal Structure Determination
CCDC 1850387: Experimental Crystal Structure Determination Open
View article: CCDC 1850388: Experimental Crystal Structure Determination
CCDC 1850388: Experimental Crystal Structure Determination Open
View article: CCDC 1850386: Experimental Crystal Structure Determination
CCDC 1850386: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1850384: Experimental Crystal Structure Determination
CCDC 1850384: Experimental Crystal Structure Determination Open
View article: CCDC 1850385: Experimental Crystal Structure Determination
CCDC 1850385: Experimental Crystal Structure Determination Open
View article: Magnesium(II) <scp>d</scp>-Gluconate Complexes Relevant to Radioactive Waste Disposals: Metal-Ion-Induced Ligand Deprotonation or Ligand-Promoted Metal-Ion Hydrolysis?
Magnesium(II) <span>d</span>-Gluconate Complexes Relevant to Radioactive Waste Disposals: Metal-Ion-Induced Ligand Deprotonation or Ligand-Promoted Metal-Ion Hydrolysis? Open
The complexation equilibria between Mg2+ and d-gluconate (Gluc-) ions are of particular importance in modeling the chemical speciation in low- and intermediate-level radioactive waste repositories. NMR measurements an…
View article: Salvage Stereotactic Radiosurgery is Associated with Improved Overall Survival Compared to Whole Brain Radiation in the Setting of Progressive Brain Metastases
Salvage Stereotactic Radiosurgery is Associated with Improved Overall Survival Compared to Whole Brain Radiation in the Setting of Progressive Brain Metastases Open
View article: New Class of Hybrid Materials for Detection, Capture, and “On-Demand” Release of Carbon Monoxide
New Class of Hybrid Materials for Detection, Capture, and “On-Demand” Release of Carbon Monoxide Open
Carbon monoxide (CO) is both a substance hazardous to health and a side product of a number of industrial processes, such as methanol steam reforming and large-scale oxidation reactions. The separation of CO from nitrogen (N2) i…
View article: The Reaction of Oxy Hemoglobin with Nitrite: Mechanism, Antioxidant-Modulated Effect, and Implications for Blood Substitute Evaluation
The Reaction of Oxy Hemoglobin with Nitrite: Mechanism, Antioxidant-Modulated Effect, and Implications for Blood Substitute Evaluation Open
The autocatalytic reaction between nitrite and the oxy form of globins involves free radicals. For myoglobin (Mb), an initial binding of nitrite to the iron-coordinated oxygen molecule was proposed; the resulting ferrous-peroxynitrate spec…
View article: CCDC 1841256: Experimental Crystal Structure Determination
CCDC 1841256: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Metal–metal bonding in deltahedral dimetallaboranes and trimetallaboranes: a density functional theory study
Metal–metal bonding in deltahedral dimetallaboranes and trimetallaboranes: a density functional theory study Open
The skeletal bonding topology as well as the Re=Re distances and Wiberg bond indices in the experimentally known oblatocloso dirhenaboranes Cp* 2 Re 2 B n −2 H n −2 (Cp*=η 5 Me 5 C 5 , n =8–12) suggest formal Re=Re double bonds through the…
View article: Treatment of Spinal Metastases in the United States: Comparison of Conventional External Beam Radiation Therapy Versus Stereotactic Body Radiation Therapy Utilization Over a Multi-Year Timespan
Treatment of Spinal Metastases in the United States: Comparison of Conventional External Beam Radiation Therapy Versus Stereotactic Body Radiation Therapy Utilization Over a Multi-Year Timespan Open
View article: Using a Novel Machine Learning Technique to Predict Radiation Oncology Outcomes
Using a Novel Machine Learning Technique to Predict Radiation Oncology Outcomes Open