In this article, we address the effects on haptic recognition of common objects when manual exploration is constrained by using two kinds of rigid links--sheaths (Experiment 1A) and probes (Experiments 1B and 2). The collective effects of five different constraints are considered, including three from previous research (i.e., reducing the number of end effectors, wearing a compliant finger cover, and splinting the fingers; Klatzky, Loomis, Lederman, Wake, & Fujita, 1993) and from two current constraints (i.e., wearing a rigid finger sheath and using a rigid probe). The resulting impairments are interpreted in terms of the loss of somatosensory information from cutaneous and/or kinesthetic inputs. In addition, we relate the results to the design of haptic interfaces for teleoperation and virtual environments, which share some of the same reduction of sensory cues that we have produced experimentally.
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http://dx.doi.org/10.3758/bf03194906 | DOI Listing |
Front Public Health
January 2025
Department of Physical Education, Shandong Normal University, Jinan, China.
Introduction: This study aimed to systematically review the effects of different physical activity programs on the fundamental movement skills of 3 - 7-year-old children.
Methods: For this review, the databases of CNKI, Web of Science, and PubMed were searched to collect relevant literature on the effects of different physical activity program interventions on fundamental movement skills, and a total of 10 articles with 1,121 subjects were included. The Cochrane Risk of Bias Assessment Tool was used to assess the quality of the literature, and meta-analysis was performed using Review Manager 5.
Curr Med Imaging
January 2025
Department of Electronic and Electrical Engineering, Ewha Womans University, Seoul 03760, South Korea.
Background: Extrahepatic Common Bile Duct Obstruction (EHBDO) is a serious condition that requires accurate diagnosis for effective treatment. Magnetic Resonance Cholangiopancreatography (MRCP) is a widely used noninvasive imaging technique for visualizing bile ducts, but its interpretation can be complex.
Objective: This study aimed to develop a deep learning-based classification model that integrates MRCP images and clinical parameters to assist radiologists in diagnosing EHBDO more accurately.
Infect Drug Resist
January 2025
Department of Clinical Laboratory, Chongqing Red Cross Hospital (Jiangbei District People's Hospital), Chongqing, People's Republic of China.
Objective: Patients with acute pancreatitis (AP) complicated by carbapenem-resistant (CRE) infection often have a higher mortality rate. However, little investigation on the risk factor analysis has been published for the AP complicated by CRE. Therefore, this study conducted a retrospective analysis of the clinical characteristics, risk factors, and molecular epidemiological features associated with CRE infection in patients with AP.
View Article and Find Full Text PDFBMC Oral Health
January 2025
Department of Maxillofacial and Otorhinolaryngological Oncology, Tianjin Medical University Cancer Institute and Hospital, Key Laboratory of Basic and Translational Medicine on Head & Neck Cancer, Key Laboratory of Cancer Prevention and Therapy, West Huan-Hu Rd, Ti Yuan Bei, Hexi District, Tianjin, 300060, P.R. China.
Background: Oral squamous cell carcinoma (OSCC) is the most common type of oral cancer with alarmingly high morbidity. The cancer-associated fibroblasts (CAFs) play a pivotal role in tumor development, while their specific mechanisms in OSCC remains largely unclear. Our object is to explore a CAFs-related biomarker in OSCC.
View Article and Find Full Text PDFMedicine (Baltimore)
January 2025
Psychiatry Section, Department of Medicine, King Abdulaziz Medical City, Ministry of the National Guard Health Affairs, King Abdullah International Medical Research Center, College of Medicine, King Saud Bin Abdulaziz University for Health Sciences, Jeddah, Saudi Arabia.
Rationale: Psychogenic tremor (PT) is the most common subtype of psychogenic movement disorder, characterized by involuntary movement, and is usually related to occupational injuries or accidents. Psychogenic movement disorder falls under the category of functional neurological disorders, which are diagnosed based on the criteria outlined in the Diagnostic and Statistical Manual of Mental Disorders.
Patient Concerns: A 25-year-old Saudi male with a history of recurrent superior ventricular tachycardia presented to the emergency department with tremors affecting all his extremities for 8 days.
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