Purpose/background: The development of professionalism among healthcare students is challenging because these skills are complex concepts rather than technical skills. The purposes of this systematic review were to investigate: 1) the teaching methods used to promote the development of professionalism and 2) the effectiveness of the teaching methods found.
Methods: We searched healthcare and educational databases.
Surface chemistry of materials that host quantum bits such as diamond is an important avenue of exploration as quantum computation and quantum sensing platforms mature. Interfacing diamond in general and nanoscale diamond (ND) in particular with silica is a potential route to integrate room temperature quantum bits into photonic devices, fiber optics, cells, or tissues with flexible functionalization chemistry. While silica growth on ND cores has been used successfully for quantum sensing and biolabeling, the surface mechanism to initiate growth was unknown.
View Article and Find Full Text PDFBackground And Purpose: Due to potential health-related consequences of osteoporosis (OP), health care providers who do not order imaging, such as physical therapists, should be aware of OP screening tools that identify individuals who need medical and rehabilitation care. However, current knowledge and guidance on screening tools is limited. Therefore, we explored OP screening tools that are appropriate and feasible for physical therapy practice, and evaluated tools' effectiveness by examining their clinimetric properties.
View Article and Find Full Text PDFWe describe the newest generation of the SLAC Microresonator RF (SMuRF) electronics, a warm digital control and readout system for microwave-frequency resonator-based cryogenic detector and multiplexer systems, such as microwave superconducting quantum interference device multiplexers (μmux) or microwave kinetic inductance detectors. Ultra-sensitive measurements in particle physics and astronomy increasingly rely on large arrays of cryogenic sensors, which in turn necessitate highly multiplexed readout and accompanying room-temperature electronics. Microwave-frequency resonators are a popular tool for cryogenic multiplexing, with the potential to multiplex thousands of detector channels on one readout line.
View Article and Find Full Text PDFBackground: Addressing physical activity (PA) barriers is essential for increasing PA levels in middle-aged and older adults. However, there are no recommendations on selecting PA barrier assessment tools.
Objectives: Thus, we aimed to identify and provide clinimetric properties on PA barrier assessment tools that healthcare providers, exercise experts, and public health officials can use to examine potential barriers faced by community-dwelling adults 50 years and older.
Bromination of high-pressure, high-temperature (HPHT) nanodiamond (ND) surfaces has not been explored and can open new avenues for increased chemical reactivity and diamond lattice covalent bond formation. The large bond dissociation energy of the diamond lattice-oxygen bond is a challenge that prevents new bonds from forming, and most researchers simply use oxygen-terminated NDs (alcohols and acids) as reactive species. In this work, we transformed a tertiary-alcohol-rich ND surface to an amine surface with ∼50% surface coverage and was limited by the initial rate of bromination.
View Article and Find Full Text PDFBackground: Despite the benefits of physical activity (PA), 61% of adults 50 years and older do not meet the recommended levels of PA. One method of increasing PA participation is assessing and addressing PA participation barriers. Currently, no guidance on methodologies for assessing PA participation barriers exist.
View Article and Find Full Text PDFLithium-rich nickel-manganese-cobalt (LirNMC) layered material is a promising cathode for lithium-ion batteries thanks to its large energy density enabled by coexisting cation and anion redox activities. It however suffers from a voltage decay upon cycling, urging for an in-depth understanding of the particle-level structure and chemical complexity. In this work, we investigate the LiNiMnCoO particles morphologically, compositionally, and chemically in three-dimensions.
View Article and Find Full Text PDFPhotoinduced intramolecular electron transfer dynamics following metal-to-ligand charge-transfer (MLCT) excitation of [Fe(CN)(2,2'-bipyridine)] (), [Fe(CN)(2,3-bis(2-pyridyl)pyrazine)] () and [Fe(CN)(2,2'-bipyrimidine)] () were investigated in various solvents with static and time-resolved UV-Visible absorption spectroscopy and Fe 2p3d resonant inelastic X-ray scattering (RIXS). This series of polypyridyl ligands, combined with the strong solvatochromism of the complexes, enables the MLCT vertical energy to be varied from 1.64 eV to 2.
View Article and Find Full Text PDFWe present results obtained with a new soft X-ray spectrometer based on transition-edge sensors (TESs) composed of Mo/Cu bilayers coupled to bismuth absorbers. This spectrometer simultaneously provides excellent energy resolution, high detection efficiency, and broadband spectral coverage. The new spectrometer is optimized for incident X-ray energies below 2 keV.
View Article and Find Full Text PDFTerminal copper-nitrenoid complexes have inspired interest in their fundamental bonding structures as well as their putative intermediacy in catalytic nitrene-transfer reactions. Here, we report that aryl azides react with a copper(I) dinitrogen complex bearing a sterically encumbered dipyrrin ligand to produce terminal copper nitrene complexes with near-linear, short copper-nitrenoid bonds [1.745(2) to 1.
View Article and Find Full Text PDFLi- and Mn-rich (LMR) layered cathode materials have demonstrated impressive capacity and specific energy density thanks to their intertwined redox centers including transition metal cations and oxygen anions. Although tremendous efforts have been devoted to the investigation of the electrochemically driven redox evolution in LMR cathode at ambient temperature, their behavior under a mildly elevated temperature (up to ∼100 °C), with or without electrochemical driving force, remains largely unexplored. Here we show a systematic study of the thermally driven surface-to-bulk redox coupling effect in charged LiNiCoMnO.
View Article and Find Full Text PDFLynx is an x-ray telescope, one of four large satellite mission concepts currently being studied by NASA to be a flagship mission. One of Lynx's three instruments is an imaging spectrometer called the Lynx x-ray microcalorimeter (LXM), an x-ray microcalorimeter behind an x-ray optic with an angular resolution of 0.5 arc sec and ∼2 m of area at 1 keV.
View Article and Find Full Text PDFWe are designing an array of transition-edge sensor (TES) microcalorimeters for a soft X-ray spectrometer at the Linac Coherent Light Source at SLAC National Accelerator Laboratory to coincide with upgrades to the free electron laser facility. The complete spectrometer will have 1000 TES pixels with energy resolution of 0.5 eV full-width at half-maximum (FWHM) for incident energies below 1 keV while maintaining pulse decay-time constants shorter than 100 s.
View Article and Find Full Text PDFBackground: Physical therapy educators have a responsibility to graduate entry-level PTs who can provide safe high-quality care. The main purpose of this retrospective study was to determine if students who were not safe on campus have different midterm Clinical Performance Instrument (CPI) safety scores on clinical education experiences (CEEs) than students who were safe on campus.
Methods: Forty-six DPT students were categorized into two safety groups: (1) students who were not safe on campus and had successful safety remediation (n=17) and (2) students who were safe on campus (n=29).
We present X-ray absorption spectroscopy and resonant inelastic X-ray scattering (RIXS) measurements on the iron L-edge of 0.5 mM aqueous ferricyanide. These measurements demonstrate the ability of high-throughput transition-edge-sensor (TES) spectrometers to access the rich soft X-ray (100-2000 eV) spectroscopy regime for dilute and radiation-sensitive samples.
View Article and Find Full Text PDFUnlabelled: Interprofessional collaboration for healthcare requires a better understanding of the commonalities and differences in student perceptions of professionalism.
Methods: 217 students in five programs (PA 71, PT 46, OT 29, CP 12, and BMS 59) completed a 22-item survey (response rate 79.5%).
We describe the cryogenic half-wave plate rotation mechanisms built for and used in Spider, a polarization-sensitive balloon-borne telescope array that observed the cosmic microwave background at 95 GHz and 150 GHz during a stratospheric balloon flight from Antarctica in January 2015. The mechanisms operate at liquid helium temperature in flight. A three-point contact design keeps the mechanical bearings relatively small but allows for a large (305 mm) diameter clear aperture.
View Article and Find Full Text PDFPurpose: Prototype phantoms were designed, constructed, and characterized for the purpose of calibrating ultralow field magnetic resonance imaging (ULF MRI) systems. The phantoms were designed to measure spatial resolution and to quantify sensitivity to systematic variation of proton density and relaxation time, T1 .
Methods: The phantoms were characterized first with conventional magnetic resonance scanners at 1.
Objective: With the physical therapy (PT) professions' advancement to the clinical doctorate degree and the promotion of autonomous practice, exemplary professional conduct is an expectation of the PT profession. PT education programs are being challenged to develop methods to teach and assess professional behavior.
Participants: Forty-three PT students (11 male and 32 female, ages 20-28 years) completed the APTA Professionalism in Physical Therapy: Core Values Self-Assessment (PPTCVSA) after their first 3 week clinical experience and again after their final clinical experience.
Using high-resolution microwave sky maps made by the Atacama Cosmology Telescope, we for the first time present strong evidence for motions of galaxy clusters and groups via microwave background temperature distortions due to the kinematic Sunyaev-Zel'dovich effect. Galaxy clusters are identified by their constituent luminous galaxies observed by the Baryon Oscillation Spectroscopic Survey, part of the Sloan Digital Sky Survey III. We measure the mean pairwise momentum of clusters, with a probability of the signal being due to random errors of 0.
View Article and Find Full Text PDFFor the first time, measurements of the cosmic microwave background radiation (CMB) alone favor cosmologies with w = -1 dark energy over models without dark energy at a 3.2-sigma level. We demonstrate this by combining the CMB lensing deflection power spectrum from the Atacama Cosmology Telescope with temperature and polarization power spectra from the Wilkinson Microwave Anisotropy Probe.
View Article and Find Full Text PDFWe report the first detection of the gravitational lensing of the cosmic microwave background through a measurement of the four-point correlation function in the temperature maps made by the Atacama Cosmology Telescope. We verify our detection by calculating the levels of potential contaminants and performing a number of null tests. The resulting convergence power spectrum at 2° angular scales measures the amplitude of matter density fluctuations on comoving length scales of around 100 Mpc at redshifts around 0.
View Article and Find Full Text PDFJ Geriatr Phys Ther
December 2010
Background And Purpose: Of the many foot and ankle conditions affecting older adults, plantar fasciitis (PF) can be especially debilitating when present for many months or years. Chronic PF is an inflammatory condition of the foot that can be detrimental to an individual's functional abilities. Chronic PF significantly impacts older adults since pain associated with PF can cause gait disturbances, difficulty with activities of daily living, and balance impairments and increase the risk of falling.
View Article and Find Full Text PDFBackground And Purpose: : Neurofibromatosis is a group of genetic disorders that affect the development and growth of nerve cell tissues. These disorders include tumors of myelin-producing supportive cells that grow on nerves and can cause changes in bone formation, skin integrity, and nerve transmission. Common musculoskeletal impairments associated with neurofibromatosis type 1 (NF 1) include cervical pain, muscle weakness, muscle stiffness, headaches, and postural deviations.
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