Afnan Almuhanna

ORCID: 0000-0002-9898-0881
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Research Areas
  • Artificial Intelligence in Healthcare and Education
  • Radiomics and Machine Learning in Medical Imaging
  • AI in cancer detection
  • COVID-19 and healthcare impacts
  • Global Cancer Incidence and Screening
  • Breast Lesions and Carcinomas
  • Genetic factors in colorectal cancer
  • Cancer Genomics and Diagnostics
  • Innovations in Medical Education
  • Gallbladder and Bile Duct Disorders
  • Pediatric Hepatobiliary Diseases and Treatments
  • Biliary and Gastrointestinal Fistulas
  • Genetics and Neurodevelopmental Disorders
  • Radiology practices and education
  • Liver Disease Diagnosis and Treatment
  • Breast Cancer Treatment Studies
  • Genetic Syndromes and Imprinting
  • Genetic Associations and Epidemiology
  • Cancer and Skin Lesions
  • Digital Radiography and Breast Imaging
  • Explainable Artificial Intelligence (XAI)
  • COVID-19 diagnosis using AI
  • Case Reports on Hematomas
  • Consumer Attitudes and Food Labeling
  • Economic and Financial Impacts of Cancer

Imam Abdulrahman Bin Faisal University
2015-2025

King Fahd Hospital of the University
2015-2024

Research Institute of Radiology
2020

Study purpose This paper aims to explore the effectiveness of ChatGPT in facilitating learning for medical students with special educational needs (SEN) while acknowledging and addressing challenges that SEN may encounter utilizing this technology. Methods cross-sectional survey study assessed ChatGPT's efficacy supporting across three Saudi Arabian universities. Utilizing purposive convenience sampling, a questionnaire was administered 283 students. Statistical analyses, including t-tests...

10.1177/02601060241307770 article EN Nutrition and Health 2025-01-17

Study purpose: This study aims to assess the effectiveness of ChatGPT in critical thinking skills among medical students. Methods: cross-sectional survey recruited 392 students from three public universities Saudi Arabia. Participants completed an online questionnaire assessing perceptions ChatGPT's impact on skills. Data were analyzed using SPSS, employing descriptive statistics, t-tests, analysis variance, and Cronbach's alpha evaluate reliability. Results: Significant gender-based...

10.1177/02601060241273627 article EN Nutrition and Health 2024-08-16

Rationale and ObjectivesRadiology plays a crucial role in modern healthcare as it facilitates the diagnosis treatment of various medical conditions different specialties. Therefore, this study aimed to gain insights into factors that contribute students choosing radiology future career.Materials MethodsThis cross-sectional used an online, self-administered questionnaire. Data were collected exclusively from at Imam Abdulrahman bin Faisal University Saudi Arabia August September 2023. The...

10.1016/j.acra.2024.12.015 article EN cc-by-nc-nd Academic Radiology 2025-01-01

Study purpose this study aims to investigate the extent which ChatGPT enhances medical educators’ pedagogical practices, fosters reflective teaching, and contributes their ongoing learning growth. Methods cross-sectional survey assessed ChatGPT's efficacy in contributing professional development among educators. Utilizing purposive convenience sampling, a questionnaire was administered 309 Statistical analyses, including t-tests ANOVA, were conducted evaluate perceptions of effectiveness,...

10.1177/02601060251315795 article EN other-oa Nutrition and Health 2025-03-17

A tumor is an abnormal tissue classified as either benign or malignant. breast one of the most common tumors in women. Radiologists use mammograms to identify a and classify it, which time-consuming process prone error due complexity tumor. In this study, we applied machine learning-based techniques assist radiologist reading mammogram images classifying very reasonable time interval. We extracted several features from region interest mammogram, manually annotated. These are incorporated...

10.3390/s22010203 article EN cc-by Sensors 2021-12-28

Breast cancer represents a significant health concern, particularly in Saudi Arabia, where it ranks as the most prevalent type among women. This study focuses on leveraging eXplainable Artificial Intelligence (XAI) techniques to predict benign and malignant breast cases using various clinical pathological features specific Arabian patients. Six distinct models were trained evaluated based common performance metrics such accuracy, precision, recall, F1 score, AUC-ROC score. To enhance...

10.3390/healthcare12101025 article EN Healthcare 2024-05-15

Purpose: This study aims to assess the effectiveness of ChatGPT in remote learning among medical students. Methods: cross-sectional survey recruited 386 students from three public universities Saudi Arabia. Participants completed an online questionnaire designed perceptions ChatGPT's learning. The included Likert scale questions evaluate various aspects support learning, such as personalized language and communication skills, interactive quizzing. Data were analyzed using SPSS, employing...

10.1177/02601060241273596 article EN Nutrition and Health 2024-08-16

Germinal matrix hemorrhage (GMH) is a critical condition affecting premature infants, commonly diagnosed through cranial ultrasound imaging. This study presents an advanced deep learning approach for automated GMH grading using the YOLOv8 model. By analyzing dataset of 586 we classified images into five distinct categories: Normal, Grade 1, 2, 3, and 4. Utilizing transfer data augmentation techniques, model achieved exceptional performance, with mean average precision (mAP50) 0.979 mAP50-95...

10.3390/s24217052 article EN cc-by Sensors 2024-10-31

Breast cancer is a primary cause of human deaths among gynecological cancers around the globe. Though it can occur in both genders, far more common women. It disease which patient’s body cells breast start growing abnormally. has various kinds (e.g., invasive ductal carcinoma, lobular medullary, and mucinous), depend on turn into cancer. Traditional manual methods used to detect are not only time consuming but may also be expensive due shortage experts, especially developing countries. To...

10.3390/app13127183 article EN cc-by Applied Sciences 2023-06-15

Acute epiploic appendagitis is a relatively rare cause of lower abdominal pain that clinically mimics other acute abdomen conditions require surgery such as diverticulitis or appendicitis. Here, we report case 50-year-old lady who presented with an unusual pain. Awareness clinical condition its characteristic imaging findings important to avoid costly hospitalization, unnecessary antibiotic courses, and the morbidity mortality associated surgical procedures.

10.4103/2230-8229.172234 article EN Journal of Family and Community Medicine 2015-12-21

Purpose: Autosomal dominant polycystic kidney disease (ADPKD) is characterized by progressive development of cysts and enlargement dysfunction the kidneys. The Consortium Radiologic Imaging Studies Polycystic Kidney Disease (CRISP) cohort revealed that 89.1% had either a PKD1 or PKD2 mutation. Of CRISP patients with genetic cause detected, mutations in accounted for 85%, while remaining 15%. Here, we report exome sequencing 16 Saudi diagnosed ADPKD ethnically matched controls.Methods: Exome...

10.1080/0886022x.2019.1655453 article EN cc-by Renal Failure 2019-01-01

Reports of the incidence cyst Montgomery, a rare condition breast, affecting mainly adolescent female, are scarce in literature. This develops from an obstruction small papular projections at edge areola called Montgomery tubercles. It could be simple asymptomatic mass or inflamed symptomatic mass. We report two cases encountered this year. The first case was 15-year-old female who complained bilateral breast pain and right Laboratory tests were unremarkable. A diagnosis noninflamed based on...

10.4103/jfcm.jfcm_288_19 article EN Journal of Family and Community Medicine 2020-01-01

Abstract Background Breast cancer patients from the indigenous Arab population present much earlier than Western countries and have traditionally been underrepresented in genomics studies. The contribution of polygenic Mendelian risk toward onset breast remains elusive. Methods We performed low-pass whole genome sequencing (lpWGS) whole-exome (WES) 220 female unselected for positive family history population. Using publicly available resources, we imputed population-specific variants...

10.1186/s13073-023-01220-4 article EN cc-by Genome Medicine 2023-09-01

The Author declares that there are no conflicts of interest regarding the publication this paper.

10.1111/tbj.13891 article EN The Breast Journal 2020-05-25

<title>Abstract</title> <italic><bold>Rationale and Objectives: </bold></italic>Teleradiology artificial intelligence (AI) have emerged as important tools for facilitating healthcare workers in diagnosing, treating, preventing diseases. They can also be used the analysis of X-ray images, MRIs, CT scans. This study delves into perceptions medical students at Imam Abdulrahman University (IAU) regarding role AI teleradiology. The findings shed light on opinions IAU potential augmentation...

10.21203/rs.3.rs-4401535/v1 preprint EN cc-by Research Square (Research Square) 2024-05-24

Breast cancer has been one of the main causes death among women recently, and it focus attention many specialists researchers in health field. Because its seriousness spread speed, breast cancer-resisting methods, early diagnosis, treatment have points research discussion. Many computers-aided diagnosis (CAD) systems proposed to reduce load on physicians increase accuracy tumor diagnosis. To best our knowledge, combining patient information, including medical history, density, age, other...

10.3390/cancers16223740 article EN Cancers 2024-11-05

Basilar artery tip aneurysms can have fatal consequences and poor prognostic outcomes in case of rupture. We investigated the standard parameters used to evaluate aneurysmal morphology predict aneurysm rupture.We measured differences between ruptured unruptured basilar bifurcation terms morphological features, including size, size ratio, height, perpendicular width, bottleneck aspect present daughter domes, using 3D angiography.Among 34 patients, 21 (61.8%) 13 (38.2%) had aneurysms,...

10.2147/ijgm.s318880 article EN cc-by-nc International Journal of General Medicine 2021-07-01

Abstract Background Diabetes mellitus is a chronic disease characterized by wide range of metabolic problems. The current study sought to assess nutritional habits Saudi subjects with type 2 diabetes (T2D), in order propose recommendation improve these patients' dietary and delay possible complications. Methods Over period three years, (2017–2019) 577 patients T2D attending the outpatient’s diabetic clinics at King Fahd Hospital University Al Khobar, Arabia were invited participate this...

10.21203/rs.3.rs-2647113/v1 preprint EN cc-by Research Square (Research Square) 2023-03-16

Breast abscess in males is a rare condition, which accounts for 1%-3% of all documented breast diseases. Males with certain risk factors may develop abscess. The ultrasonographic, mammographic, and pathological characteristics this case will be highlighted the report. A 51-year-old morbidly obese Saudi male who 160-pack-years smoker presented to our surgical clinic complaining right mass that long time ago was changing size. painless until 5 days prior presentation. On physical examination,...

10.1016/j.radcr.2023.12.014 article EN cc-by-nc-nd Radiology Case Reports 2023-12-29

A uterine/ovarian artery pseudoaneurysm is a rare complication of pelvic surgical interventions such as oocyte retrieval. This can be life-threatening due to the risk rupture and blood extravasation. We report case 30-year-old, nulliparous, married woman with in vitro fertilization. The patient has history sickle cell disease primary infertility multiple failed ovulation induction. She presented emergency department (ED) hypotension following ovum retrieval for Upon examination, we noted...

10.7759/cureus.20825 article EN Cureus 2021-12-30

The frequency of the Right Posterior Sectional Bile Duct (RPSBD) hump sign in cholangiogram when it crosses over right portal vein known as Hjortsjo Crook Sign and bile duct anatomy are studied. Knowledge implication positive can facilitate safe resection for both vein.Prospectively, we included 237 patients with indicated ERCP during a period from March 2010 to January 2015.The mean age (±SD) male female ratio were 38.8 (±19.20) 1 : 1.28, respectively. All Arab Middle Eastern origin, had...

10.1155/2017/2532610 article EN cc-by Canadian Journal of Gastroenterology and Hepatology 2017-01-01
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