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Author
Journal
Affiliation
ISSN
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Theories on the Relationship between Price Process and Stochastic Volatility Matrix with Compensated Poisson Jump Using Fourier Transforms
(Articles)
Perpetual
Saah
Andam
,
Joseph Ackora-Prah
,
Sure Mataramvura
Journal of Mathematical Finance
Vol.7 No.3
,July 18, 2017
DOI:
10.4236/jmf.2017.73033
1,084
Downloads
2,112
Views
Citations
Estimation of Stochastic Volatility with a Compensated Poisson Jump Using Quadratic Variation
(Articles)
Perpetual
Saah
Andam
,
Joseph Ackora-Prah
,
Sure Mataramvura
Applied Mathematics
Vol.8 No.7
,July 27, 2017
DOI:
10.4236/am.2017.87077
924
Downloads
2,072
Views
Citations
Revised Mathematical Morphological Concepts
(Articles)
Joseph Ackora-Prah
,
Yao Elikem Ayekple
,
Robert Kofi Acquah
,
Perpetual
Saah
Andam
,
Eric Adu Sakyi
,
Daniel Gyamfi
Advances in Pure Mathematics
Vol.5 No.4
,March 23, 2015
DOI:
10.4236/apm.2015.54019
3,512
Downloads
4,502
Views
Citations
This article belongs to the Special Issue on
Group Theory
Characterization and Antimicrobial Susceptibility of Actinomycetes from TB Smear Negative and Retreatment Patients in Nairobi, Kenya
(Articles)
Frida M. Njeru
,
Perpetual
Ndungu
,
Christine Bii
Journal of Biosciences and Medicines
Vol.7 No.8
,August 9, 2019
DOI:
10.4236/jbm.2019.78001
648
Downloads
2,304
Views
Citations
Risk Factors in the Transmission of Tuberculosis in Nairobi: A Descriptive Epidemiological Study
(Articles)
Perpetual
Wangui Ndungu
,
Gunturu Revathi
,
Samuel Kariuki
,
Zipporah Ng’ang
Advances in Microbiology
Vol.3 No.2
,May 31, 2013
DOI:
10.4236/aim.2013.32025
5,850
Downloads
10,193
Views
Citations
End-Member Selection in Two-Component Isotope-Based Hydrograph Separation
(Articles)
Samuel Bansah
,
Jonathan Quaye-Ballard
,
Samuel
Andam
-Akorful
,
Edward Bam
,
Geophrey K. Anornu
Open Journal of Modern Hydrology
Vol.9 No.2
,April 18, 2019
DOI:
10.4236/ojmh.2019.92003
826
Downloads
1,530
Views
Citations
Biomass Estimation Models for Cocoa (
Theobroma cacao
) Plantations in Ghana, West Africa
(Articles)
Emmanuel Donkor
,
Stephen Adu-Bredu
,
Edward Matthew Osei Jnr
,
Samuel A.
Andam
-Akorful
,
Yakubu Mohammed
Open Journal of Applied Sciences
Vol.13 No.9
,September 28, 2023
DOI:
10.4236/ojapps.2023.139126
190
Downloads
894
Views
Citations
Mycobacteria Interspersed Repetitive Units-Variable Number of Tandem Repeat, Spoligotyping and Drug Resistance of Isolates from Pulmonary Tuberculosois Patients in Kenya
(Articles)
Perpetual
W. Ndungu
,
Samuel Kariuki
,
Gunturu Revathi
,
Zipporah Ng’ang’a
,
Stefan Niemann
Advances in Microbiology
Vol.7 No.3
,March 24, 2017
DOI:
10.4236/aim.2017.73017
1,805
Downloads
2,874
Views
Citations
Application of Parametric and Non Parametric Classifiers for Assessing Land Use/Land Cover Categories in Cocoa Landscape of Juaboso and Bia West Districts of Ghana
(Articles)
Emmanuel Donkor
,
Edward Matthew Osei Jnr
,
Stephen Adu-Bredu
,
Samuel A.
Andam
-Akorful
,
Efiba Vidda Senkyire Kwarteng
,
Lily Lisa Yevugah
Journal of Geoscience and Environment Protection
Vol.10 No.11
,November 30, 2022
DOI:
10.4236/gep.2022.1011018
198
Downloads
1,018
Views
Citations
Screen-and-Treat Approach in Secondary Prevention of Cervical Cancer among HIV-Infected Women in Faith Alive Hospital, Jos Nigeria
(Articles)
John Onyeji
,
Mercy W. Isichei
,
Charles U. Anyaka
,
Emmanuel Osayi
,
Olabanjo O. Ogunsola
,
Oluwatomiini Ademuyiwa
,
Abeeblahi Olafare
,
Oluseye Ajayi
,
Christian O. Isichei
,
Solomon A. Sagay
,
Perpetual
C. Christopher
Open Journal of Obstetrics and Gynecology
Vol.13 No.4
,April 28, 2023
DOI:
10.4236/ojog.2023.134068
119
Downloads
695
Views
Citations
Antimicrobial Profiles of Selected Gram-Negative Bacteria Recoverable from Sewage and Sludge from Juja and Kibera Informal Settlements of the Larger Nairobi Metropolis
(Articles)
John Maina
,
Perpetual
Ndung’u
,
Anne Muigai
,
Helen Onyango
,
Joel K. Mukaya
,
Susan Wambui
,
Terry Judah
,
Joyce Kinyua
,
Joystella Muriuki
,
Lynne Chesenge
,
Lydia Kisoo
,
Rebecca Thuku
,
Boniface Wachira
,
Vincent Bett
,
Thomas Gachuki
,
John Kiiru
Advances in Microbiology
Vol.9 No.6
,June 18, 2019
DOI:
10.4236/aim.2019.96031
1,223
Downloads
2,639
Views
Citations
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