Home Browse Articles

Natural Sciences

Natural sciences comprises the branches of science which aim to describe and understand the fundamental processes and phenomena that define our natural world, including both life sciences and physical sciences.

All Research Articles

Home Browse Articles
1,761-1,780 of 5,774 ARTICLES
Previous Next
 in 
https://doi.org/10.12688/f1000research.73242.1
Review metrics
A brief review of simulated Kalman Filter Algorithm – variants and applications
[version 1; peer review: 2 approved with reservations]
Nor Hidayati Abdul Aziz, Zuwairie Ibrahim, Nor Azlina Ab. Aziz, Mohd Saberi Mohamad, Muhammad Razlan Kamaruzaman
Peer Reviewers Roberta Veloso Garcia; Komeil Nosrati
  • Funder
  • Multimedia University
PUBLISHED 25 Oct 2021
https://doi.org/10.12688/f1000research.73240.1
Research Article metrics
Neural matrix factorization++ based recommendation system
[version 1; peer review: 1 approved, 2 approved with reservations]
Kyle Ong, Kok-Why Ng, Su-Cheng Haw
Peer Reviewers Dino Caesaron; Khanh Luong; Zhigang Liu
  • Funder
  • TM Research & Development from Telekom Malaysia, Malaysia
PUBLISHED 25 Oct 2021
https://doi.org/10.12688/f1000research.51270.2
Review metrics
Revised
Nitric oxide for the prevention and treatment of viral, bacterial, protozoal and fungal infections
[version 2; peer review: 1 approved, 2 approved with reservations]
Philip M. Bath, Christopher M. Coleman, Adam L. Gordon, Wei Shen Lim, Andrew J. Webb
Peer Reviewers Khosrow Kashfi; Jan Mohammad Mir; Steffen B. Wiegand
  • Funder
  • No funding
LATEST VERSION PUBLISHED 22 Oct 2021
https://doi.org/10.12688/f1000research.22238.3
Research Article metrics
Revised
Pneumococcal carriage and antibiotic susceptibility patterns in mother-baby pairs in a rural community in Eastern Uganda: a cross-sectional study
[version 3; peer review: 1 approved, 1 approved with reservations]
Gabriel Madut Akech, Mercy Naloli, Paul Sebwami, Patrick Kazibwe, Maureen Atwikiriize, Julius Onyait, Paul Oboth, Julius Nteziyaremye, Rebecca Nekaka, Jacob Stanley Iramiot
Peer Reviewers Wilber Sabiti; Adnan Al-Lahham
  • Funder
  • Busitema University
LATEST VERSION PUBLISHED 22 Oct 2021
https://doi.org/10.12688/f1000research.73746.1
Research Article metrics
COVID-19 forecast for 13 Caribbean countries using ARIMA modeling for confirmed, death, and recovered cases
[version 1; peer review: 1 approved, 1 approved with reservations]
Debjyoti Talukdar, Vrijesh Tripathi
Peer Reviewers Eric Ocran; Namita Rath and Alok Sahai
PUBLISHED 21 Oct 2021
https://doi.org/10.12688/f1000research.73332.1
Method Article metrics
Health status classification model for medical adherence system in retirement township
[version 1; peer review: 1 not approved]
Abubaker Faisal Abubaker Sherif, Wooi Haw Tan, Chee Pun Ooi, Yi Fei Tan
Peer Reviewers Jesper Mølgaard
  • Funder
  • Multimedia University
PUBLISHED 20 Oct 2021
https://doi.org/10.12688/f1000research.22039.3
Opinion Article metrics
Revised
Intrinsic negative feedback as a limiting factor for the evolution of higher forms of intelligence
[version 3; peer review: 2 approved]
Stefan T. Arold
Peer Reviewers Rafael Bretas Vieira and Atsushi Iriki; Robert J Sternberg
  • Funder
  • King Abdullah University of Science and Technology
LATEST VERSION PUBLISHED 19 Oct 2021
https://doi.org/10.12688/f1000research.52999.2
Software Tool Article metrics
Revised
FDRestimation: Flexible False Discovery Rate Computation in R
[version 2; peer review: 2 approved]
Megan H. Murray, Jeffrey D. Blume
Peer Reviewers Ted Westling and Yujian Wu; David Colquhoun
LATEST VERSION PUBLISHED 19 Oct 2021
https://doi.org/10.12688/f1000research.73724.1
Research Article metrics
Detection of CYP2C19*2_ allele among Helicobacter pylori -infected patients in two tertiary hospitals of Khartoum, Sudan, 2019
[version 1; peer review: 1 approved, 1 approved with reservations]
Azza Abbas, Sawazen Malik, Bushra Sulieman, Khalid Enan
Peer Reviewers Mitsushige Sugimoto; Marek Mirowski
PUBLISHED 18 Oct 2021
https://doi.org/10.12688/f1000research.74074.1
Editorial metrics NOT PEER REVIEWED
BOSC 2021, the 22nd Annual Bioinformatics Open Source Conference
[version 1; peer review: not peer reviewed]
Nomi L. Harris, Peter J. A. Cock, Christopher J. Fields, Karsten Hokamp, Jessica Maia, Monica C. Munoz-Torres, Malvika Sharan, Jason Williams
PUBLISHED 18 Oct 2021
https://doi.org/10.12688/f1000research.54139.2
Case Report metrics
Revised
Case Report: severe hemoperitoneum due to spontaneous rupture of uterine vessels during the second trimester of pregnancy
[version 2; peer review: 1 approved, 1 approved with reservations]
G.K.C. Jayalath, Ramya Pathiraja, G.V. Ishara Geelaka Bandara Jayarathna
Peer Reviewers Augustus Keshala Prabhodana Ranaweera; Phuc Nhon Nguyen
LATEST VERSION PUBLISHED 18 Oct 2021
https://doi.org/10.12688/f1000research.73236.1
Research Article metrics
Enhancement of digitized X-ray films using Contrast-Limited Adaptive Histogram Equalization (CLAHE)
[version 1; peer review: 1 approved, 1 approved with reservations]
Wan-Noorshahida Mohd-Isa, Joel Joseph, Noramiza Hashim, Nbhan Salih
Peer Reviewers Rubita Sudirman; Himanshu Singh
PUBLISHED 15 Oct 2021
https://doi.org/10.12688/f1000research.54306.2
Research Article metrics
Revised
Toxin-like peptides in plasma, urine and faecal samples from COVID-19 patients
[version 2; peer review: 2 approved]
Carlo Brogna, Simone Cristoni, Mauro Petrillo, Maddalena Querci, Ornella Piazza, Guy Van den Eede
Peer Reviewers Paolo Grumati; Moshe Arditi
  • Funder
  • European Commission Joint Research Centre
LATEST VERSION PUBLISHED 14 Oct 2021
https://doi.org/10.12688/f1000research.51219.3
Systematic Review metrics
Revised
The effects of lactic acid bacteria and yeasts as probiotics on the growth performance, relative organ weight, blood parameters, and immune responses of broiler: A meta-analysis
[version 3; peer review: 2 approved]
Osfar Sjofjan, Danung Nur Adli, Rakhmad Perkasa Harahap, Anuraga Jayanegara, Dicky Tri Utama, Ainun Pizar Seruni
Peer Reviewers Hazem Mohammed Ebraheem Shaheen; Youssef A. Attia
LATEST VERSION PUBLISHED 13 Oct 2021
https://doi.org/10.12688/f1000research.22202.3
Method Article metrics
Revised
Applying machine learning EEG signal classification to emotion‑related brain anticipatory activity
[version 3; peer review: 2 approved, 1 approved with reservations]
Marco Bilucaglia, Gian Marco Duma, Giovanni Mento, Luca Semenzato, Patrizio E. Tressoldi
Peer Reviewers Zahid Halim; Rajesh K Tripathy; Alessandro Bruno
LATEST VERSION PUBLISHED 13 Oct 2021
https://doi.org/10.12688/f1000research.73130.1
Method Article metrics
Quantifying endothelial cell proliferation in the zebrafish embryo
[version 1; peer review: 1 approved, 2 approved with reservations]
George Bowley, Timothy JA Chico, Jovana Serbanovic-Canic, Paul C Evans
Peer Reviewers Christopher George; Tzung Hsiai; Stephen J. White
  • Funders
  • British Heart Foundation
  • National Centre for the Replacement Refinement and Reduction of Animals in Research
PUBLISHED 11 Oct 2021
https://doi.org/10.12688/f1000research.72970.1
Research Article metrics
Motion and Geometric Feature Analysis for Real-time Automatic Micro-expression Recognition Systems
[version 1; peer review: 1 approved with reservations, 1 not approved]
Adamu Muhammad Buhari, Chee-Pun Ooi, Vishnu Monn Baskaran, Wooi-Haw Tan
Peer Reviewers Madhumita Takalkar; Harshadkumar B. Prajapati
PUBLISHED 11 Oct 2021
https://doi.org/10.12688/f1000research.36394.2
Study Protocol metrics
Clinical trial
Revised
Effect of Transcranial Direct Current Stimulation associated with aerobic exercise on the autonomic modulation of hemiparetic individuals due to stroke: a study protocol for a double-blind randomized controlled trial
[version 2; peer review: 1 approved, 2 not approved]
Solange Zilli Lo Presti Heinz, Katia De Angelis, Glauber Heinz, Ariane Viana, Fernanda Marciano Consolim-Colombo, Agatha Calegari Bonfadine, Ruthe Rodrigues Nemesio, Claudia Gabriella Ribolli Bacalhau, Rafael Alves de Oliveira, Cristina Sayuri Miyamura, João Carlos Ferrari Corrêa, Fernanda Ishida Corrêa
Peer Reviewers Rita Khadka; Brenton Hordacre; Socrates Dokos
  • Funder
  • Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
LATEST VERSION PUBLISHED 11 Oct 2021
https://doi.org/10.12688/f1000research.26997.2
Review metrics
Revised
AI in healthcare: A narrative review
[version 2; peer review: 1 approved, 1 not approved]
Antti Väänänen, Keijo Haataja, Katri Vehviläinen-Julkunen, Pekka Toivanen
Peer Reviewers Dipak Kalra; Marko Jäntti
  • Funder
  • European Regional Development Fund
LATEST VERSION PUBLISHED 08 Oct 2021
https://doi.org/10.12688/f1000research.72845.1
Method Article metrics
Methods to measure calcitonin receptor activity, up-regulated in cell stress, apoptosis and autophagy
[version 1; peer review: 2 approved]
Peter Wookey, Pragya Gupta, Lucas Bittencourt, Shane Cheung, David Hare, Sebastian Furness
Peer Reviewers Virender Singh; Eshan Ghosh
  • Funder
  • Australian Research Council
PUBLISHED 07 Oct 2021
1,761-1,780 of 5,774 ARTICLES
Previous Next
PUBLISH YOUR RESEARCH
Articles
We publish a wide range of article types in science, engineering, medicine, social sciences and humanities, with no editorial biases.
SUBMIT AN ARTICLE
See guidelines and policies.
Sign In
If you've forgotten your password, please enter your email address below and we'll send you instructions on how to reset your password.

The email address should be the one you originally registered with F1000.
Email address not valid, please try again

You registered with F1000 via Google, so we cannot reset your password.

To sign in, please click here.

If you still need help with your Google account password, please click here.

You registered with F1000 via Facebook, so we cannot reset your password.

To sign in, please click here.

If you still need help with your Facebook account password, please click here.

Code not correct, please try again
Email us for further assistance.
Server error, please try again.