Timothy R.B. Johnson
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View article: Quantifying observer variance in expansive monitoring program indicator data with heterogeneous-variance mixed-effects models
Quantifying observer variance in expansive monitoring program indicator data with heterogeneous-variance mixed-effects models Open
In natural resource management, reliable monitoring data is necessary to make informed management decisions. Multiple observers collecting data for a monitoring program can introduce variance due to between-observer differences which reduc…
View article: Educational Opportunities and Benefits of a Maternal Fetal Medicine-Based Preconception Clinic
Educational Opportunities and Benefits of a Maternal Fetal Medicine-Based Preconception Clinic Open
This is a published abstract from the UNMC Spotlight on Scholarship 2023.
View article: Editorial: Women facing crises
Editorial: Women facing crises Open
Peer Reviewed
View article: Editorial: Celebrating 60 years of IJGO, 1963–2023
Editorial: Celebrating 60 years of IJGO, 1963–2023 Open
Peer Reviewed
View article: A Cost-Effective Microfluidic Device to Teach the Principles of Electrophoresis and Electroosmosis
A Cost-Effective Microfluidic Device to Teach the Principles of Electrophoresis and Electroosmosis Open
Electrophoresis is integral to analytical and biochemistry experiences in undergraduate education; however, fundamental principles of the method are often taught in upper-level laboratories through hands-on experiences. A laboratory activi…
View article: A Low-Cost and Simple Demonstration of Freezing Point Depression and Colligative Properties with Common Salts and Ice Cream
A Low-Cost and Simple Demonstration of Freezing Point Depression and Colligative Properties with Common Salts and Ice Cream Open
A laboratory activity was developed to teach freezing point depression and colligative properties to introductory-level chemistry students. The laboratory uses food-grade reagents and is delivered in two units that can be taught in a singl…
View article: Obstetric capacity strengthening in Ghana results in wide geographic distribution and retention of certified Obstetrician/Gynaecologists: A quantitative analysis
Obstetric capacity strengthening in Ghana results in wide geographic distribution and retention of certified Obstetrician/Gynaecologists: A quantitative analysis Open
Objectives To determine the cumulative retention of Obstetricians/Gynaecologists (Ob/Gyns) since the inception of the Ghana postgraduate Ob/Gyn programmes, to determine the demographic and practice characteristics of all Ob/Gyns who have b…
View article: Negative perceptions and emotional impact of striae gravidarum among pregnant women
Negative perceptions and emotional impact of striae gravidarum among pregnant women Open
SG can be associated with a host of negative reactions reflecting increased psychological and emotional distress, including embarrassment and decreased QoL. These consequences may compound the emotional stress of pregnancy, potentially war…
View article: Emotions, Oral Arguments, and Supreme Court Decision Making
Emotions, Oral Arguments, and Supreme Court Decision Making Open
Students of linguistics and psychology demonstrate that word choices people make convey information about their emotions and thereby their intentions. Focusing on theory from these related fields we test whether the emotional content of Su…
View article: The COVID‐19 pandemic: A first‐year review through the lens of IJGO
The COVID‐19 pandemic: A first‐year review through the lens of IJGO Open
On March 11, 2020, the World Health Organization (WHO) declared the outbreak of COVID-19 a pandemic. Over the months that have followed, this global health emergency has produced an unprecedented loss of life, as well as having far-reachin…
View article: Gynecologic Oncology Sub-Specialty Training in Ghana: A Model for Sustainable Impact on Gynecologic Cancer Care in Sub-Saharan Africa
Gynecologic Oncology Sub-Specialty Training in Ghana: A Model for Sustainable Impact on Gynecologic Cancer Care in Sub-Saharan Africa Open
African women have double the risk of dying from cancer than women in high-income countries. In Ghana, most women with gynecological malignancies present with advanced-stage disease when treatment is less effective. Barriers to improved ca…
View article: #MedToo: A Large-Scale Examination of the Incidence and Impact of Sexual Harassment of Physicians and Other Faculty at an Academic Medical Center
#MedToo: A Large-Scale Examination of the Incidence and Impact of Sexual Harassment of Physicians and Other Faculty at an Academic Medical Center Open
Background: A landmark National Academies report highlighted the need for rigorous evaluation of sexual harassment in medicine. We examined the prevalence and impact of sexual harassment using the Sexual Experiences Questionnaire, the stan…
View article: Clinical electives at the University of Michigan from the perspective of Ghanaian medical students: A qualitative study
Clinical electives at the University of Michigan from the perspective of Ghanaian medical students: A qualitative study Open
Background. Participation in international electives is an integral part of medical training for many medical students, yet little research explores the experiences of students from low-income countries who travel to high-income countries …
View article: Severe disruption and disorganization of dermal collagen fibrils in early striae gravidarum
Severe disruption and disorganization of dermal collagen fibrils in early striae gravidarum Open
Early SG display marked separation of collagen bundles and emergence of disorganized collagen fibrils that fail to form bundles. These alterations may reflect ineffective repair of collagen bundles disrupted by intense skin stretching. Per…
View article: Cost effectiveness of medical devices to diagnose pre-eclampsia in low-resource settings
Cost effectiveness of medical devices to diagnose pre-eclampsia in low-resource settings Open
Background Maternal mortality remains a major health challenge facing developing countries, with pre-eclampsia accounting for up to 17% of maternal deaths. Diagnosis requires skilled health providers and devices that are appropriate for lo…
View article: Jhpiego: Model supporter of implementation science
Jhpiego: Model supporter of implementation science Open
Peer Reviewed