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Construction and Educational Impact of Plastination Models of the Limbic System, Basal Nuclei, Cerebellum, and Human Spinal Cord

Preparation and Construction of Volumetric Plastination Models of the Limbic System, Basal Nuclei, Cerebellum, and Human Spinal Cord and Evaluation of Their Educational Effects

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06991933
Enrollment
60
Registered
2025-05-28
Start date
2025-10-23
Completion date
2026-01-20
Last updated
2025-05-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Education, Education, Medical, Education, Medical, Undergraduate

Keywords

Medical education, Neuroanatomy, plastination model

Brief summary

Purpose: This educational trial aims to assess whether plastination models for neuroanatomy training (limbic system, basal ganglia, cerebellum, spinal cord) improve medical students' understanding of central nervous system anatomy compared to traditional educational methods. It will also evaluate student satisfaction with this teaching tool. Key Questions: 1. Do plastination models for neuroanatomy training (limbic system, basal ganglia, cerebellum, spinal cord) enhance test scores in neuroanatomy examinations? 2. How do students perceive the educational value of these models? Study Design: Researchers will compare two teaching methods: * Intervention group: Learns using plastination models for neuroanatomy training (limbic system, basal ganglia, cerebellum, spinal cord) * Control group: Learns using standard 2D atlases, power point and plastic models Participants will: 1. Complete a pre-intervention anatomy knowledge test 2. Attend 4 weekly neuroanatomy sessions using their assigned method 3. Take a post-intervention exam and satisfaction survey 4. Participate in focus groups about their learning experience

Interventions

BEHAVIORALPlastination Model Group

Model Specifications: S10 silicone plastination models of brainstem structures (1:1 scale) with: • Sectioned at 2mm intervals to reveal internal architecture

BEHAVIORALTraditional Methods Group

1. Netter's Atlas of Human Anatomy (9th ed.) 2. Standardized PowerPoint lectures

Sponsors

Isfahan University of Medical Sciences
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

* Medical students in their third semester of training * Currently enrolled in neuroanatomy coursework at Isfahan University of Medical Sciences * No prior formal training with plastinated models * Willing to attend all study sessions for 7 weeks * Able to complete assessments in persian

Exclusion criteria

* Prior experience with plastinated models * Currently taking neuroanatomy remediation courses * Planned absences during \>20% of study sessions

Design outcomes

Primary

MeasureTime frameDescription
Change in neuroanatomy knowledge scores assessed by the Neuroanatomy Knowledge Assessment TestBaseline, Week 4 post-interventionScale Title: Neuroanatomy Knowledge Assessment Test (NKAT). Score Range: 0 (no correct answers) to 15 (all answers correct). Interpretation: Higher scores indicate better neuroanatomy knowledge (better outcome).

Secondary

MeasureTime frameDescription
Spatial understanding assessmentPost-intervention onlyMethod: 3D spatial reasoning test (modified Vandenberg scale) Scoring: 1-5 Likert scale for structure identification accuracy
Student satisfaction assessed by the 10-item Student Satisfaction Survey (SSS)Immediately after the intervention (Day 1)* Score Range: 1 (strongly disagree) to 5 (strongly agree). * Interpretation: Higher scores indicate greater satisfaction (better outcome).

Contacts

Primary ContactMehrnoush Malekzadeh, Ph.D
mehrnoush.malekzadeh@med.mui.ac.ir09133097258

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026