Results 71 to 80 of about 58,799 (301)

Effect of Traditional Aerobic Exercises Versus Sprint Interval Training on Pulmonary Function Tests In Young Sedentary Males: A Randomised Controlled Trial [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Background: Physical inactivity is now a global noncommunicable disease. Current recommendations from American College of Sports Medicine, American Heart Association and UK medical officers for physical activity are difficult to implement, due to time
BADAAM KHALED M.   +4 more
doaj   +1 more source

Physicists, stamp collectors, human mobility forecasters [PDF]

open access: yes, 2010
One of the two reviewers studied in high school to be a physicist. In the end, he became something else, but he never lost his awe of physics. The other reviewer never intended to become a physicist, but he sometimes asks himself why he didn’t become one.
Szakadát, István, Szántó, Zoltán
core  

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Evaluation of Patients’ Exposure during Angiography and Angioplasty Procedures in the Angiography Department of Shahid Madani Hospital in Tabriz [PDF]

open access: yesIranian Journal of Medical Physics, 2009
Introduction: Coronary angiography and angioplasty procedures lead to significant radiation exposure of patients. In the current study, the average radiation dose to patients during angiography in the Angiography Department of Shahid-Madani Hospital was ...
Asghar Mesbahi   +3 more
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Professional quality of life and burnout among medical physicists working in radiation oncology: The role of alexithymia and empathy

open access: yesPhysics and Imaging in Radiation Oncology, 2020
Background and purpose: The professional quality of life of radiation oncology professionals can be influenced by different contributing factors, including personality traits. Alexithymia involves deficits in emotion processing and awareness.
Marialaura Di Tella   +18 more
doaj   +1 more source

Teaching Signal Processing to the Medical Profession [PDF]

open access: yes, 2009
Knowledge of signal processing is very important for medical students. A medical signal may be used for monitoring, constructing an image, or for extracting the numerical quantity of a parameter.
Dekker, J.P.   +4 more
core   +3 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Monte-Carlo Modelling For Evaluation Of Two Different Calculation Algorithms

open access: yesBrazilian Journal of Radiation Sciences, 2019
Modeling of linac head (VARIAN Trilogy) for 6 MeV photon beam was performed using BEAMnrc code package (BEAMnrc 2017). The DOSXYZnrc code was used to determine the percentage depth dose (PDD profiles) and beam profiles for different symmetric square ...
Baljeet Seniwal   +2 more
doaj   +1 more source

Focal Spot, Spring 1978 [PDF]

open access: yes, 1978
https://digitalcommons.wustl.edu/focal_spot_archives/1020/thumbnail ...

core   +1 more source

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